]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
4.19-stable patches
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 4 Jul 2023 14:11:13 +0000 (15:11 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 4 Jul 2023 14:11:13 +0000 (15:11 +0100)
added patches:
treewide-remove-uninitialized_var-usage.patch

queue-4.19/series
queue-4.19/treewide-remove-uninitialized_var-usage.patch [new file with mode: 0644]

index 9a676a548de4195eaf9fae56845d2fe8412bbb69..94a6922ca49419a344f6e00fe200a12e26b6b9cb 100644 (file)
@@ -5,3 +5,4 @@ video-imsttfb-check-for-ioremap-failures.patch
 fbdev-imsttfb-fix-use-after-free-bug-in-imsttfb_probe.patch
 scripts-tags.sh-resolve-gtags-empty-index-generation.patch
 drm-amdgpu-validate-vm-ioctl-flags.patch
+treewide-remove-uninitialized_var-usage.patch
diff --git a/queue-4.19/treewide-remove-uninitialized_var-usage.patch b/queue-4.19/treewide-remove-uninitialized_var-usage.patch
new file mode 100644 (file)
index 0000000..46b33c4
--- /dev/null
@@ -0,0 +1,2204 @@
+From 0638dcc7e75fbb766761e7b4694d0f0f141bbbd1 Mon Sep 17 00:00:00 2001
+From: Kees Cook <keescook@chromium.org>
+Date: Wed, 3 Jun 2020 13:09:38 -0700
+Subject: treewide: Remove uninitialized_var() usage
+
+From: Kees Cook <keescook@chromium.org>
+
+commit 3f649ab728cda8038259d8f14492fe400fbab911 upstream.
+
+Using uninitialized_var() is dangerous as it papers over real bugs[1]
+(or can in the future), and suppresses unrelated compiler warnings
+(e.g. "unused variable"). If the compiler thinks it is uninitialized,
+either simply initialize the variable or make compiler changes.
+
+In preparation for removing[2] the[3] macro[4], remove all remaining
+needless uses with the following script:
+
+git grep '\buninitialized_var\b' | cut -d: -f1 | sort -u | \
+       xargs perl -pi -e \
+               's/\buninitialized_var\(([^\)]+)\)/\1/g;
+                s:\s*/\* (GCC be quiet|to make compiler happy) \*/$::g;'
+
+drivers/video/fbdev/riva/riva_hw.c was manually tweaked to avoid
+pathological white-space.
+
+No outstanding warnings were found building allmodconfig with GCC 9.3.0
+for x86_64, i386, arm64, arm, powerpc, powerpc64le, s390x, mips, sparc64,
+alpha, and m68k.
+
+[1] https://lore.kernel.org/lkml/20200603174714.192027-1-glider@google.com/
+[2] https://lore.kernel.org/lkml/CA+55aFw+Vbj0i=1TGqCR5vQkCzWJ0QxK6CernOU6eedsudAixw@mail.gmail.com/
+[3] https://lore.kernel.org/lkml/CA+55aFwgbgqhbp1fkxvRKEpzyR5J8n1vKT1VZdz9knmPuXhOeg@mail.gmail.com/
+[4] https://lore.kernel.org/lkml/CA+55aFz2500WfbKXAx8s67wrm9=yVJu65TpLgN_ybYNv0VEOKA@mail.gmail.com/
+
+Reviewed-by: Leon Romanovsky <leonro@mellanox.com> # drivers/infiniband and mlx4/mlx5
+Acked-by: Jason Gunthorpe <jgg@mellanox.com> # IB
+Acked-by: Kalle Valo <kvalo@codeaurora.org> # wireless drivers
+Reviewed-by: Chao Yu <yuchao0@huawei.com> # erofs
+Signed-off-by: Kees Cook <keescook@chromium.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ arch/arm/mach-sa1100/assabet.c                      |    2 +-
+ arch/ia64/kernel/process.c                          |    2 +-
+ arch/ia64/mm/discontig.c                            |    2 +-
+ arch/ia64/mm/tlb.c                                  |    2 +-
+ arch/powerpc/platforms/52xx/mpc52xx_pic.c           |    2 +-
+ arch/s390/kernel/smp.c                              |    2 +-
+ arch/x86/kernel/quirks.c                            |   10 +++++-----
+ drivers/acpi/acpi_pad.c                             |    2 +-
+ drivers/ata/libata-scsi.c                           |    2 +-
+ drivers/atm/zatm.c                                  |    2 +-
+ drivers/block/drbd/drbd_nl.c                        |    6 +++---
+ drivers/clk/clk-gate.c                              |    2 +-
+ drivers/firewire/ohci.c                             |   14 +++++++-------
+ drivers/gpu/drm/bridge/sil-sii8620.c                |    2 +-
+ drivers/gpu/drm/drm_edid.c                          |    2 +-
+ drivers/gpu/drm/exynos/exynos_drm_dsi.c             |    6 +++---
+ drivers/i2c/busses/i2c-rk3x.c                       |    2 +-
+ drivers/ide/ide-acpi.c                              |    2 +-
+ drivers/ide/ide-atapi.c                             |    2 +-
+ drivers/ide/ide-io-std.c                            |    4 ++--
+ drivers/ide/ide-io.c                                |    8 ++++----
+ drivers/ide/ide-sysfs.c                             |    2 +-
+ drivers/ide/umc8672.c                               |    2 +-
+ drivers/infiniband/core/uverbs_cmd.c                |    4 ++--
+ drivers/infiniband/hw/cxgb4/cm.c                    |    2 +-
+ drivers/infiniband/hw/cxgb4/cq.c                    |    2 +-
+ drivers/infiniband/hw/mlx4/qp.c                     |    6 +++---
+ drivers/infiniband/hw/mlx5/cq.c                     |    2 +-
+ drivers/infiniband/hw/mthca/mthca_qp.c              |   10 +++++-----
+ drivers/input/serio/serio_raw.c                     |    2 +-
+ drivers/md/dm-io.c                                  |    2 +-
+ drivers/md/dm-ioctl.c                               |    2 +-
+ drivers/md/dm-snap-persistent.c                     |    2 +-
+ drivers/md/dm-table.c                               |    2 +-
+ drivers/md/raid5.c                                  |    2 +-
+ drivers/media/dvb-frontends/rtl2832.c               |    2 +-
+ drivers/media/tuners/qt1010.c                       |    4 ++--
+ drivers/media/usb/gspca/vicam.c                     |    2 +-
+ drivers/media/usb/uvc/uvc_video.c                   |    8 ++++----
+ drivers/memstick/host/jmb38x_ms.c                   |    2 +-
+ drivers/memstick/host/tifm_ms.c                     |    2 +-
+ drivers/mmc/host/sdhci.c                            |    2 +-
+ drivers/mtd/nand/raw/nand_ecc.c                     |    2 +-
+ drivers/mtd/nand/raw/s3c2410.c                      |    2 +-
+ drivers/mtd/ubi/eba.c                               |    2 +-
+ drivers/net/can/janz-ican3.c                        |    2 +-
+ drivers/net/ethernet/broadcom/bnx2.c                |    4 ++--
+ drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c |    4 ++--
+ drivers/net/ethernet/neterion/s2io.c                |    2 +-
+ drivers/net/ethernet/qlogic/qla3xxx.c               |    2 +-
+ drivers/net/ethernet/sun/cassini.c                  |    2 +-
+ drivers/net/ethernet/sun/niu.c                      |    6 +++---
+ drivers/net/wan/z85230.c                            |    2 +-
+ drivers/net/wireless/ath/ath10k/core.c              |    2 +-
+ drivers/net/wireless/ath/ath6kl/init.c              |    2 +-
+ drivers/net/wireless/ath/ath9k/init.c               |    2 +-
+ drivers/net/wireless/broadcom/b43/debugfs.c         |    2 +-
+ drivers/net/wireless/broadcom/b43/dma.c             |    2 +-
+ drivers/net/wireless/broadcom/b43/lo.c              |    2 +-
+ drivers/net/wireless/broadcom/b43/phy_n.c           |    2 +-
+ drivers/net/wireless/broadcom/b43/xmit.c            |   12 ++++++------
+ drivers/net/wireless/broadcom/b43legacy/debugfs.c   |    2 +-
+ drivers/net/wireless/broadcom/b43legacy/main.c      |    2 +-
+ drivers/net/wireless/intel/iwlegacy/3945.c          |    2 +-
+ drivers/net/wireless/intel/iwlegacy/4965-mac.c      |    2 +-
+ drivers/platform/x86/hdaps.c                        |    4 ++--
+ drivers/scsi/dc395x.c                               |    2 +-
+ drivers/scsi/pm8001/pm8001_hwi.c                    |    2 +-
+ drivers/scsi/pm8001/pm80xx_hwi.c                    |    2 +-
+ drivers/ssb/driver_chipcommon.c                     |    4 ++--
+ drivers/tty/cyclades.c                              |    2 +-
+ drivers/tty/isicom.c                                |    2 +-
+ drivers/usb/musb/cppi_dma.c                         |    2 +-
+ drivers/usb/storage/sddr55.c                        |    4 ++--
+ drivers/vhost/net.c                                 |    4 ++--
+ drivers/video/fbdev/matrox/matroxfb_maven.c         |    6 +++---
+ drivers/video/fbdev/pm3fb.c                         |    6 +++---
+ drivers/video/fbdev/riva/riva_hw.c                  |    3 +--
+ drivers/virtio/virtio_ring.c                        |    2 +-
+ fs/afs/dir.c                                        |    2 +-
+ fs/afs/security.c                                   |    2 +-
+ fs/dlm/netlink.c                                    |    2 +-
+ fs/fat/dir.c                                        |    2 +-
+ fs/fuse/control.c                                   |    2 +-
+ fs/fuse/cuse.c                                      |    2 +-
+ fs/fuse/file.c                                      |    2 +-
+ fs/gfs2/aops.c                                      |    2 +-
+ fs/gfs2/bmap.c                                      |    2 +-
+ fs/hfsplus/unicode.c                                |    2 +-
+ fs/isofs/namei.c                                    |    4 ++--
+ fs/jffs2/erase.c                                    |    2 +-
+ fs/nfsd/nfsctl.c                                    |    2 +-
+ fs/ocfs2/alloc.c                                    |    4 ++--
+ fs/ocfs2/dir.c                                      |   14 +++++++-------
+ fs/ocfs2/extent_map.c                               |    4 ++--
+ fs/ocfs2/namei.c                                    |    2 +-
+ fs/ocfs2/refcounttree.c                             |    2 +-
+ fs/ocfs2/xattr.c                                    |    2 +-
+ fs/omfs/file.c                                      |    2 +-
+ fs/overlayfs/copy_up.c                              |    2 +-
+ fs/ubifs/commit.c                                   |    6 +++---
+ fs/ubifs/dir.c                                      |    2 +-
+ fs/ubifs/file.c                                     |    4 ++--
+ fs/ubifs/journal.c                                  |    2 +-
+ fs/ubifs/lpt.c                                      |    2 +-
+ fs/ubifs/tnc.c                                      |    6 +++---
+ fs/ubifs/tnc_misc.c                                 |    4 ++--
+ fs/udf/balloc.c                                     |    2 +-
+ fs/xfs/xfs_bmap_util.c                              |    2 +-
+ kernel/async.c                                      |    4 ++--
+ kernel/audit.c                                      |    2 +-
+ kernel/dma/debug.c                                  |    2 +-
+ kernel/events/core.c                                |    2 +-
+ kernel/events/uprobes.c                             |    2 +-
+ kernel/exit.c                                       |    2 +-
+ kernel/futex.c                                      |   12 ++++++------
+ kernel/locking/lockdep.c                            |    6 +++---
+ kernel/trace/ring_buffer.c                          |    2 +-
+ lib/radix-tree.c                                    |    2 +-
+ mm/frontswap.c                                      |    2 +-
+ mm/ksm.c                                            |    2 +-
+ mm/memcontrol.c                                     |    2 +-
+ mm/mempolicy.c                                      |    4 ++--
+ mm/percpu.c                                         |    2 +-
+ mm/slub.c                                           |    4 ++--
+ mm/swap.c                                           |    4 ++--
+ net/dccp/options.c                                  |    2 +-
+ net/ipv4/netfilter/nf_socket_ipv4.c                 |    6 +++---
+ net/ipv6/ip6_flowlabel.c                            |    2 +-
+ net/ipv6/netfilter/nf_socket_ipv6.c                 |    2 +-
+ net/netfilter/nf_conntrack_ftp.c                    |    2 +-
+ net/netfilter/nfnetlink_log.c                       |    2 +-
+ net/netfilter/nfnetlink_queue.c                     |    4 ++--
+ net/sched/cls_flow.c                                |    2 +-
+ net/sched/sch_cake.c                                |    2 +-
+ net/sched/sch_cbq.c                                 |    2 +-
+ net/sched/sch_fq_codel.c                            |    2 +-
+ net/sched/sch_sfq.c                                 |    2 +-
+ sound/core/control_compat.c                         |    2 +-
+ sound/isa/sb/sb16_csp.c                             |    2 +-
+ sound/usb/endpoint.c                                |    2 +-
+ 141 files changed, 216 insertions(+), 217 deletions(-)
+
+--- a/arch/arm/mach-sa1100/assabet.c
++++ b/arch/arm/mach-sa1100/assabet.c
+@@ -570,7 +570,7 @@ static void __init map_sa1100_gpio_regs(
+  */
+ static void __init get_assabet_scr(void)
+ {
+-      unsigned long uninitialized_var(scr), i;
++      unsigned long scr, i;
+       GPDR |= 0x3fc;                  /* Configure GPIO 9:2 as outputs */
+       GPSR = 0x3fc;                   /* Write 0xFF to GPIO 9:2 */
+--- a/arch/ia64/kernel/process.c
++++ b/arch/ia64/kernel/process.c
+@@ -444,7 +444,7 @@ static void
+ do_copy_task_regs (struct task_struct *task, struct unw_frame_info *info, void *arg)
+ {
+       unsigned long mask, sp, nat_bits = 0, ar_rnat, urbs_end, cfm;
+-      unsigned long uninitialized_var(ip);    /* GCC be quiet */
++      unsigned long ip;
+       elf_greg_t *dst = arg;
+       struct pt_regs *pt;
+       char nat;
+--- a/arch/ia64/mm/discontig.c
++++ b/arch/ia64/mm/discontig.c
+@@ -181,7 +181,7 @@ static void *per_cpu_node_setup(void *cp
+ void __init setup_per_cpu_areas(void)
+ {
+       struct pcpu_alloc_info *ai;
+-      struct pcpu_group_info *uninitialized_var(gi);
++      struct pcpu_group_info *gi;
+       unsigned int *cpu_map;
+       void *base;
+       unsigned long base_offset;
+--- a/arch/ia64/mm/tlb.c
++++ b/arch/ia64/mm/tlb.c
+@@ -339,7 +339,7 @@ EXPORT_SYMBOL(flush_tlb_range);
+ void ia64_tlb_init(void)
+ {
+-      ia64_ptce_info_t uninitialized_var(ptce_info); /* GCC be quiet */
++      ia64_ptce_info_t ptce_info;
+       u64 tr_pgbits;
+       long status;
+       pal_vm_info_1_u_t vm_info_1;
+--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
++++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+@@ -340,7 +340,7 @@ static int mpc52xx_irqhost_map(struct ir
+ {
+       int l1irq;
+       int l2irq;
+-      struct irq_chip *uninitialized_var(irqchip);
++      struct irq_chip *irqchip;
+       void *hndlr;
+       int type;
+       u32 reg;
+--- a/arch/s390/kernel/smp.c
++++ b/arch/s390/kernel/smp.c
+@@ -145,7 +145,7 @@ static int pcpu_sigp_retry(struct pcpu *
+ static inline int pcpu_stopped(struct pcpu *pcpu)
+ {
+-      u32 uninitialized_var(status);
++      u32 status;
+       if (__pcpu_sigp(pcpu->address, SIGP_SENSE,
+                       0, &status) != SIGP_CC_STATUS_STORED)
+--- a/arch/x86/kernel/quirks.c
++++ b/arch/x86/kernel/quirks.c
+@@ -96,7 +96,7 @@ static void ich_force_hpet_resume(void)
+ static void ich_force_enable_hpet(struct pci_dev *dev)
+ {
+       u32 val;
+-      u32 uninitialized_var(rcba);
++      u32 rcba;
+       int err = 0;
+       if (hpet_address || force_hpet_address)
+@@ -186,7 +186,7 @@ static void hpet_print_force_info(void)
+ static void old_ich_force_hpet_resume(void)
+ {
+       u32 val;
+-      u32 uninitialized_var(gen_cntl);
++      u32 gen_cntl;
+       if (!force_hpet_address || !cached_dev)
+               return;
+@@ -208,7 +208,7 @@ static void old_ich_force_hpet_resume(vo
+ static void old_ich_force_enable_hpet(struct pci_dev *dev)
+ {
+       u32 val;
+-      u32 uninitialized_var(gen_cntl);
++      u32 gen_cntl;
+       if (hpet_address || force_hpet_address)
+               return;
+@@ -299,7 +299,7 @@ static void vt8237_force_hpet_resume(voi
+ static void vt8237_force_enable_hpet(struct pci_dev *dev)
+ {
+-      u32 uninitialized_var(val);
++      u32 val;
+       if (hpet_address || force_hpet_address)
+               return;
+@@ -430,7 +430,7 @@ static void nvidia_force_hpet_resume(voi
+ static void nvidia_force_enable_hpet(struct pci_dev *dev)
+ {
+-      u32 uninitialized_var(val);
++      u32 val;
+       if (hpet_address || force_hpet_address)
+               return;
+--- a/drivers/acpi/acpi_pad.c
++++ b/drivers/acpi/acpi_pad.c
+@@ -95,7 +95,7 @@ static void round_robin_cpu(unsigned int
+       cpumask_var_t tmp;
+       int cpu;
+       unsigned long min_weight = -1;
+-      unsigned long uninitialized_var(preferred_cpu);
++      unsigned long preferred_cpu;
+       if (!alloc_cpumask_var(&tmp, GFP_KERNEL))
+               return;
+--- a/drivers/ata/libata-scsi.c
++++ b/drivers/ata/libata-scsi.c
+@@ -178,7 +178,7 @@ static ssize_t ata_scsi_park_show(struct
+       struct ata_link *link;
+       struct ata_device *dev;
+       unsigned long now;
+-      unsigned int uninitialized_var(msecs);
++      unsigned int msecs;
+       int rc = 0;
+       ap = ata_shost_to_port(sdev->host);
+--- a/drivers/atm/zatm.c
++++ b/drivers/atm/zatm.c
+@@ -939,7 +939,7 @@ static int open_tx_first(struct atm_vcc
+           vcc->qos.txtp.max_pcr >= ATM_OC3_PCR);
+       if (unlimited && zatm_dev->ubr != -1) zatm_vcc->shaper = zatm_dev->ubr;
+       else {
+-              int uninitialized_var(pcr);
++              int pcr;
+               if (unlimited) vcc->qos.txtp.max_sdu = ATM_MAX_AAL5_PDU;
+               if ((zatm_vcc->shaper = alloc_shaper(vcc->dev,&pcr,
+--- a/drivers/block/drbd/drbd_nl.c
++++ b/drivers/block/drbd/drbd_nl.c
+@@ -3394,7 +3394,7 @@ int drbd_adm_dump_devices(struct sk_buff
+ {
+       struct nlattr *resource_filter;
+       struct drbd_resource *resource;
+-      struct drbd_device *uninitialized_var(device);
++      struct drbd_device *device;
+       int minor, err, retcode;
+       struct drbd_genlmsghdr *dh;
+       struct device_info device_info;
+@@ -3483,7 +3483,7 @@ int drbd_adm_dump_connections(struct sk_
+ {
+       struct nlattr *resource_filter;
+       struct drbd_resource *resource = NULL, *next_resource;
+-      struct drbd_connection *uninitialized_var(connection);
++      struct drbd_connection *connection;
+       int err = 0, retcode;
+       struct drbd_genlmsghdr *dh;
+       struct connection_info connection_info;
+@@ -3645,7 +3645,7 @@ int drbd_adm_dump_peer_devices(struct sk
+ {
+       struct nlattr *resource_filter;
+       struct drbd_resource *resource;
+-      struct drbd_device *uninitialized_var(device);
++      struct drbd_device *device;
+       struct drbd_peer_device *peer_device = NULL;
+       int minor, err, retcode;
+       struct drbd_genlmsghdr *dh;
+--- a/drivers/clk/clk-gate.c
++++ b/drivers/clk/clk-gate.c
+@@ -43,7 +43,7 @@ static void clk_gate_endisable(struct cl
+ {
+       struct clk_gate *gate = to_clk_gate(hw);
+       int set = gate->flags & CLK_GATE_SET_TO_DISABLE ? 1 : 0;
+-      unsigned long uninitialized_var(flags);
++      unsigned long flags;
+       u32 reg;
+       set ^= enable;
+--- a/drivers/firewire/ohci.c
++++ b/drivers/firewire/ohci.c
+@@ -1112,7 +1112,7 @@ static void context_tasklet(unsigned lon
+ static int context_add_buffer(struct context *ctx)
+ {
+       struct descriptor_buffer *desc;
+-      dma_addr_t uninitialized_var(bus_addr);
++      dma_addr_t bus_addr;
+       int offset;
+       /*
+@@ -1302,7 +1302,7 @@ static int at_context_queue_packet(struc
+                                  struct fw_packet *packet)
+ {
+       struct fw_ohci *ohci = ctx->ohci;
+-      dma_addr_t d_bus, uninitialized_var(payload_bus);
++      dma_addr_t d_bus, payload_bus;
+       struct driver_data *driver_data;
+       struct descriptor *d, *last;
+       __le32 *header;
+@@ -2458,7 +2458,7 @@ static int ohci_set_config_rom(struct fw
+ {
+       struct fw_ohci *ohci;
+       __be32 *next_config_rom;
+-      dma_addr_t uninitialized_var(next_config_rom_bus);
++      dma_addr_t next_config_rom_bus;
+       ohci = fw_ohci(card);
+@@ -2947,10 +2947,10 @@ static struct fw_iso_context *ohci_alloc
+                               int type, int channel, size_t header_size)
+ {
+       struct fw_ohci *ohci = fw_ohci(card);
+-      struct iso_context *uninitialized_var(ctx);
+-      descriptor_callback_t uninitialized_var(callback);
+-      u64 *uninitialized_var(channels);
+-      u32 *uninitialized_var(mask), uninitialized_var(regs);
++      struct iso_context *ctx;
++      descriptor_callback_t callback;
++      u64 *channels;
++      u32 *mask, regs;
+       int index, ret = -EBUSY;
+       spin_lock_irq(&ohci->lock);
+--- a/drivers/gpu/drm/bridge/sil-sii8620.c
++++ b/drivers/gpu/drm/bridge/sil-sii8620.c
+@@ -988,7 +988,7 @@ static void sii8620_set_auto_zone(struct
+ static void sii8620_stop_video(struct sii8620 *ctx)
+ {
+-      u8 uninitialized_var(val);
++      u8 val;
+       sii8620_write_seq_static(ctx,
+               REG_TPI_INTR_EN, 0,
+--- a/drivers/gpu/drm/drm_edid.c
++++ b/drivers/gpu/drm/drm_edid.c
+@@ -2778,7 +2778,7 @@ static int drm_cvt_modes(struct drm_conn
+       const u8 empty[3] = { 0, 0, 0 };
+       for (i = 0; i < 4; i++) {
+-              int uninitialized_var(width), height;
++              int width, height;
+               cvt = &(timing->data.other_data.data.cvt[i]);
+               if (!memcmp(cvt->code, empty, 3))
+--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
++++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+@@ -544,9 +544,9 @@ static unsigned long exynos_dsi_pll_find
+       unsigned long best_freq = 0;
+       u32 min_delta = 0xffffffff;
+       u8 p_min, p_max;
+-      u8 _p, uninitialized_var(best_p);
+-      u16 _m, uninitialized_var(best_m);
+-      u8 _s, uninitialized_var(best_s);
++      u8 _p, best_p;
++      u16 _m, best_m;
++      u8 _s, best_s;
+       p_min = DIV_ROUND_UP(fin, (12 * MHZ));
+       p_max = fin / (6 * MHZ);
+--- a/drivers/i2c/busses/i2c-rk3x.c
++++ b/drivers/i2c/busses/i2c-rk3x.c
+@@ -421,7 +421,7 @@ static void rk3x_i2c_handle_read(struct
+ {
+       unsigned int i;
+       unsigned int len = i2c->msg->len - i2c->processed;
+-      u32 uninitialized_var(val);
++      u32 val;
+       u8 byte;
+       /* we only care for MBRF here. */
+--- a/drivers/ide/ide-acpi.c
++++ b/drivers/ide/ide-acpi.c
+@@ -180,7 +180,7 @@ err:
+ static acpi_handle ide_acpi_hwif_get_handle(ide_hwif_t *hwif)
+ {
+       struct device           *dev = hwif->gendev.parent;
+-      acpi_handle             uninitialized_var(dev_handle);
++      acpi_handle             dev_handle;
+       u64                     pcidevfn;
+       acpi_handle             chan_handle;
+       int                     err;
+--- a/drivers/ide/ide-atapi.c
++++ b/drivers/ide/ide-atapi.c
+@@ -591,7 +591,7 @@ static int ide_delayed_transfer_pc(ide_d
+ static ide_startstop_t ide_transfer_pc(ide_drive_t *drive)
+ {
+-      struct ide_atapi_pc *uninitialized_var(pc);
++      struct ide_atapi_pc *pc;
+       ide_hwif_t *hwif = drive->hwif;
+       struct request *rq = hwif->rq;
+       ide_expiry_t *expiry;
+--- a/drivers/ide/ide-io-std.c
++++ b/drivers/ide/ide-io-std.c
+@@ -172,7 +172,7 @@ void ide_input_data(ide_drive_t *drive,
+       u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+       if (io_32bit) {
+-              unsigned long uninitialized_var(flags);
++              unsigned long flags;
+               if ((io_32bit & 2) && !mmio) {
+                       local_irq_save(flags);
+@@ -216,7 +216,7 @@ void ide_output_data(ide_drive_t *drive,
+       u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
+       if (io_32bit) {
+-              unsigned long uninitialized_var(flags);
++              unsigned long flags;
+               if ((io_32bit & 2) && !mmio) {
+                       local_irq_save(flags);
+--- a/drivers/ide/ide-io.c
++++ b/drivers/ide/ide-io.c
+@@ -605,12 +605,12 @@ static int drive_is_ready(ide_drive_t *d
+ void ide_timer_expiry (struct timer_list *t)
+ {
+       ide_hwif_t      *hwif = from_timer(hwif, t, timer);
+-      ide_drive_t     *uninitialized_var(drive);
++      ide_drive_t     *drive;
+       ide_handler_t   *handler;
+       unsigned long   flags;
+       int             wait = -1;
+       int             plug_device = 0;
+-      struct request  *uninitialized_var(rq_in_flight);
++      struct request  *rq_in_flight;
+       spin_lock_irqsave(&hwif->lock, flags);
+@@ -763,13 +763,13 @@ irqreturn_t ide_intr (int irq, void *dev
+ {
+       ide_hwif_t *hwif = (ide_hwif_t *)dev_id;
+       struct ide_host *host = hwif->host;
+-      ide_drive_t *uninitialized_var(drive);
++      ide_drive_t *drive;
+       ide_handler_t *handler;
+       unsigned long flags;
+       ide_startstop_t startstop;
+       irqreturn_t irq_ret = IRQ_NONE;
+       int plug_device = 0;
+-      struct request *uninitialized_var(rq_in_flight);
++      struct request *rq_in_flight;
+       if (host->host_flags & IDE_HFLAG_SERIALIZE) {
+               if (hwif != host->cur_port)
+--- a/drivers/ide/ide-sysfs.c
++++ b/drivers/ide/ide-sysfs.c
+@@ -131,7 +131,7 @@ static struct device_attribute *ide_port
+ int ide_sysfs_register_port(ide_hwif_t *hwif)
+ {
+-      int i, uninitialized_var(rc);
++      int i, rc;
+       for (i = 0; ide_port_attrs[i]; i++) {
+               rc = device_create_file(hwif->portdev, ide_port_attrs[i]);
+--- a/drivers/ide/umc8672.c
++++ b/drivers/ide/umc8672.c
+@@ -107,7 +107,7 @@ static void umc_set_speeds(u8 speeds[])
+ static void umc_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
+ {
+       ide_hwif_t *mate = hwif->mate;
+-      unsigned long uninitialized_var(flags);
++      unsigned long flags;
+       const u8 pio = drive->pio_mode - XFER_PIO_0;
+       printk("%s: setting umc8672 to PIO mode%d (speed %d)\n",
+--- a/drivers/infiniband/core/uverbs_cmd.c
++++ b/drivers/infiniband/core/uverbs_cmd.c
+@@ -1726,7 +1726,7 @@ ssize_t ib_uverbs_open_qp(struct ib_uver
+       struct ib_udata                 udata;
+       struct ib_uqp_object           *obj;
+       struct ib_xrcd                 *xrcd;
+-      struct ib_uobject              *uninitialized_var(xrcd_uobj);
++      struct ib_uobject              *xrcd_uobj;
+       struct ib_qp                   *qp;
+       struct ib_qp_open_attr          attr;
+       int ret;
+@@ -3694,7 +3694,7 @@ static int __uverbs_create_xsrq(struct i
+       struct ib_usrq_object           *obj;
+       struct ib_pd                    *pd;
+       struct ib_srq                   *srq;
+-      struct ib_uobject               *uninitialized_var(xrcd_uobj);
++      struct ib_uobject               *xrcd_uobj;
+       struct ib_srq_init_attr          attr;
+       int ret;
+       struct ib_device *ib_dev;
+--- a/drivers/infiniband/hw/cxgb4/cm.c
++++ b/drivers/infiniband/hw/cxgb4/cm.c
+@@ -3195,7 +3195,7 @@ static int get_lladdr(struct net_device
+ static int pick_local_ip6addrs(struct c4iw_dev *dev, struct iw_cm_id *cm_id)
+ {
+-      struct in6_addr uninitialized_var(addr);
++      struct in6_addr addr;
+       struct sockaddr_in6 *la6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
+       struct sockaddr_in6 *ra6 = (struct sockaddr_in6 *)&cm_id->m_remote_addr;
+--- a/drivers/infiniband/hw/cxgb4/cq.c
++++ b/drivers/infiniband/hw/cxgb4/cq.c
+@@ -755,7 +755,7 @@ skip_cqe:
+ static int __c4iw_poll_cq_one(struct c4iw_cq *chp, struct c4iw_qp *qhp,
+                             struct ib_wc *wc, struct c4iw_srq *srq)
+ {
+-      struct t4_cqe uninitialized_var(cqe);
++      struct t4_cqe cqe;
+       struct t4_wq *wq = qhp ? &qhp->wq : NULL;
+       u32 credit = 0;
+       u8 cqe_flushed;
+--- a/drivers/infiniband/hw/mlx4/qp.c
++++ b/drivers/infiniband/hw/mlx4/qp.c
+@@ -3463,11 +3463,11 @@ static int _mlx4_ib_post_send(struct ib_
+       int nreq;
+       int err = 0;
+       unsigned ind;
+-      int uninitialized_var(size);
+-      unsigned uninitialized_var(seglen);
++      int size;
++      unsigned seglen;
+       __be32 dummy;
+       __be32 *lso_wqe;
+-      __be32 uninitialized_var(lso_hdr_sz);
++      __be32 lso_hdr_sz;
+       __be32 blh;
+       int i;
+       struct mlx4_ib_dev *mdev = to_mdev(ibqp->device);
+--- a/drivers/infiniband/hw/mlx5/cq.c
++++ b/drivers/infiniband/hw/mlx5/cq.c
+@@ -1333,7 +1333,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq
+       __be64 *pas;
+       int page_shift;
+       int inlen;
+-      int uninitialized_var(cqe_size);
++      int cqe_size;
+       unsigned long flags;
+       if (!MLX5_CAP_GEN(dev->mdev, cq_resize)) {
+--- a/drivers/infiniband/hw/mthca/mthca_qp.c
++++ b/drivers/infiniband/hw/mthca/mthca_qp.c
+@@ -1630,8 +1630,8 @@ int mthca_tavor_post_send(struct ib_qp *
+        * without initializing f0 and size0, and they are in fact
+        * never used uninitialized.
+        */
+-      int uninitialized_var(size0);
+-      u32 uninitialized_var(f0);
++      int size0;
++      u32 f0;
+       int ind;
+       u8 op0 = 0;
+@@ -1831,7 +1831,7 @@ int mthca_tavor_post_receive(struct ib_q
+        * without initializing size0, and it is in fact never used
+        * uninitialized.
+        */
+-      int uninitialized_var(size0);
++      int size0;
+       int ind;
+       void *wqe;
+       void *prev_wqe;
+@@ -1945,8 +1945,8 @@ int mthca_arbel_post_send(struct ib_qp *
+        * without initializing f0 and size0, and they are in fact
+        * never used uninitialized.
+        */
+-      int uninitialized_var(size0);
+-      u32 uninitialized_var(f0);
++      int size0;
++      u32 f0;
+       int ind;
+       u8 op0 = 0;
+--- a/drivers/input/serio/serio_raw.c
++++ b/drivers/input/serio/serio_raw.c
+@@ -162,7 +162,7 @@ static ssize_t serio_raw_read(struct fil
+ {
+       struct serio_raw_client *client = file->private_data;
+       struct serio_raw *serio_raw = client->serio_raw;
+-      char uninitialized_var(c);
++      char c;
+       ssize_t read = 0;
+       int error;
+--- a/drivers/md/dm-io.c
++++ b/drivers/md/dm-io.c
+@@ -306,7 +306,7 @@ static void do_region(int op, int op_fla
+       struct request_queue *q = bdev_get_queue(where->bdev);
+       unsigned short logical_block_size = queue_logical_block_size(q);
+       sector_t num_sectors;
+-      unsigned int uninitialized_var(special_cmd_max_sectors);
++      unsigned int special_cmd_max_sectors;
+       /*
+        * Reject unsupported discard and write same requests.
+--- a/drivers/md/dm-ioctl.c
++++ b/drivers/md/dm-ioctl.c
+@@ -1822,7 +1822,7 @@ static int ctl_ioctl(struct file *file,
+       int ioctl_flags;
+       int param_flags;
+       unsigned int cmd;
+-      struct dm_ioctl *uninitialized_var(param);
++      struct dm_ioctl *param;
+       ioctl_fn fn = NULL;
+       size_t input_param_size;
+       struct dm_ioctl param_kernel;
+--- a/drivers/md/dm-snap-persistent.c
++++ b/drivers/md/dm-snap-persistent.c
+@@ -613,7 +613,7 @@ static int persistent_read_metadata(stru
+                                                   chunk_t old, chunk_t new),
+                                   void *callback_context)
+ {
+-      int r, uninitialized_var(new_snapshot);
++      int r, new_snapshot;
+       struct pstore *ps = get_info(store);
+       /*
+--- a/drivers/md/dm-table.c
++++ b/drivers/md/dm-table.c
+@@ -671,7 +671,7 @@ static int validate_hardware_logical_blo
+        */
+       unsigned short remaining = 0;
+-      struct dm_target *uninitialized_var(ti);
++      struct dm_target *ti;
+       struct queue_limits ti_limits;
+       unsigned i;
+--- a/drivers/md/raid5.c
++++ b/drivers/md/raid5.c
+@@ -2603,7 +2603,7 @@ static void raid5_end_write_request(stru
+       struct stripe_head *sh = bi->bi_private;
+       struct r5conf *conf = sh->raid_conf;
+       int disks = sh->disks, i;
+-      struct md_rdev *uninitialized_var(rdev);
++      struct md_rdev *rdev;
+       sector_t first_bad;
+       int bad_sectors;
+       int replacement = 0;
+--- a/drivers/media/dvb-frontends/rtl2832.c
++++ b/drivers/media/dvb-frontends/rtl2832.c
+@@ -653,7 +653,7 @@ static int rtl2832_read_status(struct dv
+       struct i2c_client *client = dev->client;
+       struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+       int ret;
+-      u32 uninitialized_var(tmp);
++      u32 tmp;
+       u8 u8tmp, buf[2];
+       u16 u16tmp;
+--- a/drivers/media/tuners/qt1010.c
++++ b/drivers/media/tuners/qt1010.c
+@@ -224,7 +224,7 @@ static int qt1010_set_params(struct dvb_
+ static int qt1010_init_meas1(struct qt1010_priv *priv,
+                            u8 oper, u8 reg, u8 reg_init_val, u8 *retval)
+ {
+-      u8 i, val1, uninitialized_var(val2);
++      u8 i, val1, val2;
+       int err;
+       qt1010_i2c_oper_t i2c_data[] = {
+@@ -259,7 +259,7 @@ static int qt1010_init_meas1(struct qt10
+ static int qt1010_init_meas2(struct qt1010_priv *priv,
+                           u8 reg_init_val, u8 *retval)
+ {
+-      u8 i, uninitialized_var(val);
++      u8 i, val;
+       int err;
+       qt1010_i2c_oper_t i2c_data[] = {
+               { QT1010_WR, 0x07, reg_init_val },
+--- a/drivers/media/usb/gspca/vicam.c
++++ b/drivers/media/usb/gspca/vicam.c
+@@ -234,7 +234,7 @@ static int sd_init(struct gspca_dev *gsp
+ {
+       int ret;
+       const struct ihex_binrec *rec;
+-      const struct firmware *uninitialized_var(fw);
++      const struct firmware *fw;
+       u8 *firmware_buf;
+       ret = request_ihex_firmware(&fw, VICAM_FIRMWARE,
+--- a/drivers/media/usb/uvc/uvc_video.c
++++ b/drivers/media/usb/uvc/uvc_video.c
+@@ -802,9 +802,9 @@ static void uvc_video_stats_decode(struc
+       unsigned int header_size;
+       bool has_pts = false;
+       bool has_scr = false;
+-      u16 uninitialized_var(scr_sof);
+-      u32 uninitialized_var(scr_stc);
+-      u32 uninitialized_var(pts);
++      u16 scr_sof;
++      u32 scr_stc;
++      u32 pts;
+       if (stream->stats.stream.nb_frames == 0 &&
+           stream->stats.frame.nb_packets == 0)
+@@ -1801,7 +1801,7 @@ static int uvc_init_video(struct uvc_str
+               struct usb_host_endpoint *best_ep = NULL;
+               unsigned int best_psize = UINT_MAX;
+               unsigned int bandwidth;
+-              unsigned int uninitialized_var(altsetting);
++              unsigned int altsetting;
+               int intfnum = stream->intfnum;
+               /* Isochronous endpoint, select the alternate setting. */
+--- a/drivers/memstick/host/jmb38x_ms.c
++++ b/drivers/memstick/host/jmb38x_ms.c
+@@ -316,7 +316,7 @@ static int jmb38x_ms_transfer_data(struc
+       }
+       while (length) {
+-              unsigned int uninitialized_var(p_off);
++              unsigned int p_off;
+               if (host->req->long_data) {
+                       pg = nth_page(sg_page(&host->req->sg),
+--- a/drivers/memstick/host/tifm_ms.c
++++ b/drivers/memstick/host/tifm_ms.c
+@@ -200,7 +200,7 @@ static unsigned int tifm_ms_transfer_dat
+               host->block_pos);
+       while (length) {
+-              unsigned int uninitialized_var(p_off);
++              unsigned int p_off;
+               if (host->req->long_data) {
+                       pg = nth_page(sg_page(&host->req->sg),
+--- a/drivers/mmc/host/sdhci.c
++++ b/drivers/mmc/host/sdhci.c
+@@ -374,7 +374,7 @@ static void sdhci_read_block_pio(struct
+ {
+       unsigned long flags;
+       size_t blksize, len, chunk;
+-      u32 uninitialized_var(scratch);
++      u32 scratch;
+       u8 *buf;
+       DBG("PIO reading\n");
+--- a/drivers/mtd/nand/raw/nand_ecc.c
++++ b/drivers/mtd/nand/raw/nand_ecc.c
+@@ -144,7 +144,7 @@ void __nand_calculate_ecc(const unsigned
+       /* rp0..rp15..rp17 are the various accumulated parities (per byte) */
+       uint32_t rp0, rp1, rp2, rp3, rp4, rp5, rp6, rp7;
+       uint32_t rp8, rp9, rp10, rp11, rp12, rp13, rp14, rp15, rp16;
+-      uint32_t uninitialized_var(rp17);       /* to make compiler happy */
++      uint32_t rp17;
+       uint32_t par;           /* the cumulative parity for all data */
+       uint32_t tmppar;        /* the cumulative parity for this iteration;
+                                  for rp12, rp14 and rp16 at the end of the
+--- a/drivers/mtd/nand/raw/s3c2410.c
++++ b/drivers/mtd/nand/raw/s3c2410.c
+@@ -304,7 +304,7 @@ static int s3c2410_nand_setrate(struct s
+       int tacls_max = (info->cpu_type == TYPE_S3C2412) ? 8 : 4;
+       int tacls, twrph0, twrph1;
+       unsigned long clkrate = clk_get_rate(info->clk);
+-      unsigned long uninitialized_var(set), cfg, uninitialized_var(mask);
++      unsigned long set, cfg, mask;
+       unsigned long flags;
+       /* calculate the timing information for the controller */
+--- a/drivers/mtd/ubi/eba.c
++++ b/drivers/mtd/ubi/eba.c
+@@ -612,7 +612,7 @@ int ubi_eba_read_leb(struct ubi_device *
+       int err, pnum, scrub = 0, vol_id = vol->vol_id;
+       struct ubi_vid_io_buf *vidb;
+       struct ubi_vid_hdr *vid_hdr;
+-      uint32_t uninitialized_var(crc);
++      uint32_t crc;
+       err = leb_read_lock(ubi, vol_id, lnum);
+       if (err)
+--- a/drivers/net/can/janz-ican3.c
++++ b/drivers/net/can/janz-ican3.c
+@@ -1455,7 +1455,7 @@ static int ican3_napi(struct napi_struct
+       /* process all communication messages */
+       while (true) {
+-              struct ican3_msg uninitialized_var(msg);
++              struct ican3_msg msg;
+               ret = ican3_recv_msg(mod, &msg);
+               if (ret)
+                       break;
+--- a/drivers/net/ethernet/broadcom/bnx2.c
++++ b/drivers/net/ethernet/broadcom/bnx2.c
+@@ -1461,7 +1461,7 @@ bnx2_test_and_disable_2g5(struct bnx2 *b
+ static void
+ bnx2_enable_forced_2g5(struct bnx2 *bp)
+ {
+-      u32 uninitialized_var(bmcr);
++      u32 bmcr;
+       int err;
+       if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
+@@ -1505,7 +1505,7 @@ bnx2_enable_forced_2g5(struct bnx2 *bp)
+ static void
+ bnx2_disable_forced_2g5(struct bnx2 *bp)
+ {
+-      u32 uninitialized_var(bmcr);
++      u32 bmcr;
+       int err;
+       if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
+--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+@@ -471,8 +471,8 @@ void mlx5_core_req_pages_handler(struct
+ int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot)
+ {
+-      u16 uninitialized_var(func_id);
+-      s32 uninitialized_var(npages);
++      u16 func_id;
++      s32 npages;
+       int err;
+       err = mlx5_cmd_query_pages(dev, &func_id, &npages, boot);
+--- a/drivers/net/ethernet/neterion/s2io.c
++++ b/drivers/net/ethernet/neterion/s2io.c
+@@ -7291,7 +7291,7 @@ static int rx_osm_handler(struct ring_in
+       int ring_no = ring_data->ring_no;
+       u16 l3_csum, l4_csum;
+       unsigned long long err = rxdp->Control_1 & RXD_T_CODE;
+-      struct lro *uninitialized_var(lro);
++      struct lro *lro;
+       u8 err_mask;
+       struct swStat *swstats = &sp->mac_control.stats_info->sw_stat;
+--- a/drivers/net/ethernet/qlogic/qla3xxx.c
++++ b/drivers/net/ethernet/qlogic/qla3xxx.c
+@@ -3771,7 +3771,7 @@ static int ql3xxx_probe(struct pci_dev *
+       struct net_device *ndev = NULL;
+       struct ql3_adapter *qdev = NULL;
+       static int cards_found;
+-      int uninitialized_var(pci_using_dac), err;
++      int pci_using_dac, err;
+       err = pci_enable_device(pdev);
+       if (err) {
+--- a/drivers/net/ethernet/sun/cassini.c
++++ b/drivers/net/ethernet/sun/cassini.c
+@@ -2291,7 +2291,7 @@ static int cas_rx_ringN(struct cas *cp,
+       drops = 0;
+       while (1) {
+               struct cas_rx_comp *rxc = rxcs + entry;
+-              struct sk_buff *uninitialized_var(skb);
++              struct sk_buff *skb;
+               int type, len;
+               u64 words[4];
+               int i, dring;
+--- a/drivers/net/ethernet/sun/niu.c
++++ b/drivers/net/ethernet/sun/niu.c
+@@ -429,7 +429,7 @@ static int serdes_init_niu_1g_serdes(str
+       struct niu_link_config *lp = &np->link_config;
+       u16 pll_cfg, pll_sts;
+       int max_retry = 100;
+-      u64 uninitialized_var(sig), mask, val;
++      u64 sig, mask, val;
+       u32 tx_cfg, rx_cfg;
+       unsigned long i;
+       int err;
+@@ -526,7 +526,7 @@ static int serdes_init_niu_10g_serdes(st
+       struct niu_link_config *lp = &np->link_config;
+       u32 tx_cfg, rx_cfg, pll_cfg, pll_sts;
+       int max_retry = 100;
+-      u64 uninitialized_var(sig), mask, val;
++      u64 sig, mask, val;
+       unsigned long i;
+       int err;
+@@ -714,7 +714,7 @@ static int esr_write_glue0(struct niu *n
+ static int esr_reset(struct niu *np)
+ {
+-      u32 uninitialized_var(reset);
++      u32 reset;
+       int err;
+       err = mdio_write(np, np->port, NIU_ESR_DEV_ADDR,
+--- a/drivers/net/wan/z85230.c
++++ b/drivers/net/wan/z85230.c
+@@ -705,7 +705,7 @@ EXPORT_SYMBOL(z8530_nop);
+ irqreturn_t z8530_interrupt(int irq, void *dev_id)
+ {
+       struct z8530_dev *dev=dev_id;
+-      u8 uninitialized_var(intr);
++      u8 intr;
+       static volatile int locker=0;
+       int work=0;
+       struct z8530_irqhandler *irqs;
+--- a/drivers/net/wireless/ath/ath10k/core.c
++++ b/drivers/net/wireless/ath/ath10k/core.c
+@@ -1891,7 +1891,7 @@ static int ath10k_init_uart(struct ath10
+ static int ath10k_init_hw_params(struct ath10k *ar)
+ {
+-      const struct ath10k_hw_params *uninitialized_var(hw_params);
++      const struct ath10k_hw_params *hw_params;
+       int i;
+       for (i = 0; i < ARRAY_SIZE(ath10k_hw_params_list); i++) {
+--- a/drivers/net/wireless/ath/ath6kl/init.c
++++ b/drivers/net/wireless/ath/ath6kl/init.c
+@@ -1575,7 +1575,7 @@ static int ath6kl_init_upload(struct ath
+ int ath6kl_init_hw_params(struct ath6kl *ar)
+ {
+-      const struct ath6kl_hw *uninitialized_var(hw);
++      const struct ath6kl_hw *hw;
+       int i;
+       for (i = 0; i < ARRAY_SIZE(hw_list); i++) {
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -230,7 +230,7 @@ static unsigned int ath9k_reg_rmw(void *
+       struct ath_hw *ah = hw_priv;
+       struct ath_common *common = ath9k_hw_common(ah);
+       struct ath_softc *sc = (struct ath_softc *) common->priv;
+-      unsigned long uninitialized_var(flags);
++      unsigned long flags;
+       u32 val;
+       if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_ON) {
+--- a/drivers/net/wireless/broadcom/b43/debugfs.c
++++ b/drivers/net/wireless/broadcom/b43/debugfs.c
+@@ -506,7 +506,7 @@ static ssize_t b43_debugfs_read(struct f
+       struct b43_wldev *dev;
+       struct b43_debugfs_fops *dfops;
+       struct b43_dfs_file *dfile;
+-      ssize_t uninitialized_var(ret);
++      ssize_t ret;
+       char *buf;
+       const size_t bufsize = 1024 * 16; /* 16 kiB buffer */
+       const size_t buforder = get_order(bufsize);
+--- a/drivers/net/wireless/broadcom/b43/dma.c
++++ b/drivers/net/wireless/broadcom/b43/dma.c
+@@ -50,7 +50,7 @@
+ static u32 b43_dma_address(struct b43_dma *dma, dma_addr_t dmaaddr,
+                          enum b43_addrtype addrtype)
+ {
+-      u32 uninitialized_var(addr);
++      u32 addr;
+       switch (addrtype) {
+       case B43_DMA_ADDR_LOW:
+--- a/drivers/net/wireless/broadcom/b43/lo.c
++++ b/drivers/net/wireless/broadcom/b43/lo.c
+@@ -742,7 +742,7 @@ struct b43_lo_calib *b43_calibrate_lo_se
+       };
+       int max_rx_gain;
+       struct b43_lo_calib *cal;
+-      struct lo_g_saved_values uninitialized_var(saved_regs);
++      struct lo_g_saved_values saved_regs;
+       /* Values from the "TXCTL Register and Value Table" */
+       u16 txctl_reg;
+       u16 txctl_value;
+--- a/drivers/net/wireless/broadcom/b43/phy_n.c
++++ b/drivers/net/wireless/broadcom/b43/phy_n.c
+@@ -5655,7 +5655,7 @@ static int b43_nphy_rev2_cal_rx_iq(struc
+       u8 rfctl[2];
+       u8 afectl_core;
+       u16 tmp[6];
+-      u16 uninitialized_var(cur_hpf1), uninitialized_var(cur_hpf2), cur_lna;
++      u16 cur_hpf1, cur_hpf2, cur_lna;
+       u32 real, imag;
+       enum nl80211_band band;
+--- a/drivers/net/wireless/broadcom/b43/xmit.c
++++ b/drivers/net/wireless/broadcom/b43/xmit.c
+@@ -435,10 +435,10 @@ int b43_generate_txhdr(struct b43_wldev
+       if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) ||
+           (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) {
+               unsigned int len;
+-              struct ieee80211_hdr *uninitialized_var(hdr);
++              struct ieee80211_hdr *hdr;
+               int rts_rate, rts_rate_fb;
+               int rts_rate_ofdm, rts_rate_fb_ofdm;
+-              struct b43_plcp_hdr6 *uninitialized_var(plcp);
++              struct b43_plcp_hdr6 *plcp;
+               struct ieee80211_rate *rts_cts_rate;
+               rts_cts_rate = ieee80211_get_rts_cts_rate(dev->wl->hw, info);
+@@ -449,7 +449,7 @@ int b43_generate_txhdr(struct b43_wldev
+               rts_rate_fb_ofdm = b43_is_ofdm_rate(rts_rate_fb);
+               if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+-                      struct ieee80211_cts *uninitialized_var(cts);
++                      struct ieee80211_cts *cts;
+                       switch (dev->fw.hdr_format) {
+                       case B43_FW_HDR_598:
+@@ -471,7 +471,7 @@ int b43_generate_txhdr(struct b43_wldev
+                       mac_ctl |= B43_TXH_MAC_SENDCTS;
+                       len = sizeof(struct ieee80211_cts);
+               } else {
+-                      struct ieee80211_rts *uninitialized_var(rts);
++                      struct ieee80211_rts *rts;
+                       switch (dev->fw.hdr_format) {
+                       case B43_FW_HDR_598:
+@@ -663,8 +663,8 @@ void b43_rx(struct b43_wldev *dev, struc
+       const struct b43_rxhdr_fw4 *rxhdr = _rxhdr;
+       __le16 fctl;
+       u16 phystat0, phystat3;
+-      u16 uninitialized_var(chanstat), uninitialized_var(mactime);
+-      u32 uninitialized_var(macstat);
++      u16 chanstat, mactime;
++      u32 macstat;
+       u16 chanid;
+       int padding, rate_idx;
+--- a/drivers/net/wireless/broadcom/b43legacy/debugfs.c
++++ b/drivers/net/wireless/broadcom/b43legacy/debugfs.c
+@@ -203,7 +203,7 @@ static ssize_t b43legacy_debugfs_read(st
+       struct b43legacy_wldev *dev;
+       struct b43legacy_debugfs_fops *dfops;
+       struct b43legacy_dfs_file *dfile;
+-      ssize_t uninitialized_var(ret);
++      ssize_t ret;
+       char *buf;
+       const size_t bufsize = 1024 * 16; /* 16 KiB buffer */
+       const size_t buforder = get_order(bufsize);
+--- a/drivers/net/wireless/broadcom/b43legacy/main.c
++++ b/drivers/net/wireless/broadcom/b43legacy/main.c
+@@ -2612,7 +2612,7 @@ static void b43legacy_put_phy_into_reset
+ static int b43legacy_switch_phymode(struct b43legacy_wl *wl,
+                                     unsigned int new_mode)
+ {
+-      struct b43legacy_wldev *uninitialized_var(up_dev);
++      struct b43legacy_wldev *up_dev;
+       struct b43legacy_wldev *down_dev;
+       int err;
+       bool gmode = false;
+--- a/drivers/net/wireless/intel/iwlegacy/3945.c
++++ b/drivers/net/wireless/intel/iwlegacy/3945.c
+@@ -2115,7 +2115,7 @@ il3945_txpower_set_from_eeprom(struct il
+               /* set tx power value for all OFDM rates */
+               for (rate_idx = 0; rate_idx < IL_OFDM_RATES; rate_idx++) {
+-                      s32 uninitialized_var(power_idx);
++                      s32 power_idx;
+                       int rc;
+                       /* use channel group's clip-power table,
+--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
++++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+@@ -2784,7 +2784,7 @@ il4965_hdl_tx(struct il_priv *il, struct
+       struct ieee80211_tx_info *info;
+       struct il4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
+       u32 status = le32_to_cpu(tx_resp->u.status);
+-      int uninitialized_var(tid);
++      int tid;
+       int sta_id;
+       int freed;
+       u8 *qc = NULL;
+--- a/drivers/platform/x86/hdaps.c
++++ b/drivers/platform/x86/hdaps.c
+@@ -378,7 +378,7 @@ static ssize_t hdaps_variance_show(struc
+ static ssize_t hdaps_temp1_show(struct device *dev,
+                               struct device_attribute *attr, char *buf)
+ {
+-      u8 uninitialized_var(temp);
++      u8 temp;
+       int ret;
+       ret = hdaps_readb_one(HDAPS_PORT_TEMP1, &temp);
+@@ -391,7 +391,7 @@ static ssize_t hdaps_temp1_show(struct d
+ static ssize_t hdaps_temp2_show(struct device *dev,
+                               struct device_attribute *attr, char *buf)
+ {
+-      u8 uninitialized_var(temp);
++      u8 temp;
+       int ret;
+       ret = hdaps_readb_one(HDAPS_PORT_TEMP2, &temp);
+--- a/drivers/scsi/dc395x.c
++++ b/drivers/scsi/dc395x.c
+@@ -4275,7 +4275,7 @@ static int adapter_sg_tables_alloc(struc
+       const unsigned srbs_per_page = PAGE_SIZE/SEGMENTX_LEN;
+       int srb_idx = 0;
+       unsigned i = 0;
+-      struct SGentry *uninitialized_var(ptr);
++      struct SGentry *ptr;
+       for (i = 0; i < DC395x_MAX_SRB_CNT; i++)
+               acb->srb_array[i].segment_x = NULL;
+--- a/drivers/scsi/pm8001/pm8001_hwi.c
++++ b/drivers/scsi/pm8001/pm8001_hwi.c
+@@ -4174,7 +4174,7 @@ static int process_oq(struct pm8001_hba_
+ {
+       struct outbound_queue_table *circularQ;
+       void *pMsg1 = NULL;
+-      u8 uninitialized_var(bc);
++      u8 bc;
+       u32 ret = MPI_IO_STATUS_FAIL;
+       unsigned long flags;
+--- a/drivers/scsi/pm8001/pm80xx_hwi.c
++++ b/drivers/scsi/pm8001/pm80xx_hwi.c
+@@ -3811,7 +3811,7 @@ static int process_oq(struct pm8001_hba_
+ {
+       struct outbound_queue_table *circularQ;
+       void *pMsg1 = NULL;
+-      u8 uninitialized_var(bc);
++      u8 bc;
+       u32 ret = MPI_IO_STATUS_FAIL;
+       unsigned long flags;
+       u32 regval;
+--- a/drivers/ssb/driver_chipcommon.c
++++ b/drivers/ssb/driver_chipcommon.c
+@@ -119,7 +119,7 @@ void ssb_chipco_set_clockmode(struct ssb
+ static enum ssb_clksrc chipco_pctl_get_slowclksrc(struct ssb_chipcommon *cc)
+ {
+       struct ssb_bus *bus = cc->dev->bus;
+-      u32 uninitialized_var(tmp);
++      u32 tmp;
+       if (cc->dev->id.revision < 6) {
+               if (bus->bustype == SSB_BUSTYPE_SSB ||
+@@ -149,7 +149,7 @@ static enum ssb_clksrc chipco_pctl_get_s
+ /* Get maximum or minimum (depending on get_max flag) slowclock frequency. */
+ static int chipco_pctl_clockfreqlimit(struct ssb_chipcommon *cc, int get_max)
+ {
+-      int uninitialized_var(limit);
++      int limit;
+       enum ssb_clksrc clocksrc;
+       int divisor = 1;
+       u32 tmp;
+--- a/drivers/tty/cyclades.c
++++ b/drivers/tty/cyclades.c
+@@ -3648,7 +3648,7 @@ static int cy_pci_probe(struct pci_dev *
+       struct cyclades_card *card;
+       void __iomem *addr0 = NULL, *addr2 = NULL;
+       char *card_name = NULL;
+-      u32 uninitialized_var(mailbox);
++      u32 mailbox;
+       unsigned int device_id, nchan = 0, card_no, i, j;
+       unsigned char plx_ver;
+       int retval, irq;
+--- a/drivers/tty/isicom.c
++++ b/drivers/tty/isicom.c
+@@ -1537,7 +1537,7 @@ static unsigned int card_count;
+ static int isicom_probe(struct pci_dev *pdev,
+       const struct pci_device_id *ent)
+ {
+-      unsigned int uninitialized_var(signature), index;
++      unsigned int signature, index;
+       int retval = -EPERM;
+       struct isi_board *board = NULL;
+--- a/drivers/usb/musb/cppi_dma.c
++++ b/drivers/usb/musb/cppi_dma.c
+@@ -1146,7 +1146,7 @@ irqreturn_t cppi_interrupt(int irq, void
+       struct musb_hw_ep       *hw_ep = NULL;
+       u32                     rx, tx;
+       int                     i, index;
+-      unsigned long           uninitialized_var(flags);
++      unsigned long           flags;
+       cppi = container_of(musb->dma_controller, struct cppi, controller);
+       if (cppi->irq)
+--- a/drivers/usb/storage/sddr55.c
++++ b/drivers/usb/storage/sddr55.c
+@@ -553,8 +553,8 @@ static int sddr55_reset(struct us_data *
+ static unsigned long sddr55_get_capacity(struct us_data *us) {
+-      unsigned char uninitialized_var(manufacturerID);
+-      unsigned char uninitialized_var(deviceID);
++      unsigned char manufacturerID;
++      unsigned char deviceID;
+       int result;
+       struct sddr55_card_info *info = (struct sddr55_card_info *)us->extra;
+--- a/drivers/vhost/net.c
++++ b/drivers/vhost/net.c
+@@ -828,7 +828,7 @@ static int get_rx_bufs(struct vhost_virt
+       /* len is always initialized before use since we are always called with
+        * datalen > 0.
+        */
+-      u32 uninitialized_var(len);
++      u32 len;
+       while (datalen > 0 && headcount < quota) {
+               if (unlikely(seg >= UIO_MAXIOV)) {
+@@ -885,7 +885,7 @@ static void handle_rx(struct vhost_net *
+ {
+       struct vhost_net_virtqueue *nvq = &net->vqs[VHOST_NET_VQ_RX];
+       struct vhost_virtqueue *vq = &nvq->vq;
+-      unsigned uninitialized_var(in), log;
++      unsigned in, log;
+       struct vhost_log *vq_log;
+       struct msghdr msg = {
+               .msg_name = NULL,
+--- a/drivers/video/fbdev/matrox/matroxfb_maven.c
++++ b/drivers/video/fbdev/matrox/matroxfb_maven.c
+@@ -299,7 +299,7 @@ static int matroxfb_mavenclock(const str
+               unsigned int* in, unsigned int* feed, unsigned int* post,
+               unsigned int* htotal2) {
+       unsigned int fvco;
+-      unsigned int uninitialized_var(p);
++      unsigned int p;
+       fvco = matroxfb_PLL_mavenclock(&maven1000_pll, ctl, htotal, vtotal, in, feed, &p, htotal2);
+       if (!fvco)
+@@ -731,8 +731,8 @@ static int maven_find_exact_clocks(unsig
+       for (x = 0; x < 8; x++) {
+               unsigned int c;
+-              unsigned int uninitialized_var(a), uninitialized_var(b),
+-                           uninitialized_var(h2);
++              unsigned int a, b,
++                           h2;
+               unsigned int h = ht + 2 + x;
+               if (!matroxfb_mavenclock((m->mode == MATROXFB_OUTPUT_MODE_PAL) ? &maven_PAL : &maven_NTSC, h, vt, &a, &b, &c, &h2)) {
+--- a/drivers/video/fbdev/pm3fb.c
++++ b/drivers/video/fbdev/pm3fb.c
+@@ -821,9 +821,9 @@ static void pm3fb_write_mode(struct fb_i
+       wmb();
+       {
+-              unsigned char uninitialized_var(m);     /* ClkPreScale */
+-              unsigned char uninitialized_var(n);     /* ClkFeedBackScale */
+-              unsigned char uninitialized_var(p);     /* ClkPostScale */
++              unsigned char m;        /* ClkPreScale */
++              unsigned char n;        /* ClkFeedBackScale */
++              unsigned char p;        /* ClkPostScale */
+               unsigned long pixclock = PICOS2KHZ(info->var.pixclock);
+               (void)pm3fb_calculate_clock(pixclock, &m, &n, &p);
+--- a/drivers/video/fbdev/riva/riva_hw.c
++++ b/drivers/video/fbdev/riva/riva_hw.c
+@@ -1245,8 +1245,7 @@ int CalcStateExt
+ )
+ {
+     int pixelDepth;
+-    int uninitialized_var(VClk),uninitialized_var(m),
+-        uninitialized_var(n), uninitialized_var(p);
++    int VClk, m, n, p;
+     /*
+      * Save mode parameters.
+--- a/drivers/virtio/virtio_ring.c
++++ b/drivers/virtio/virtio_ring.c
+@@ -268,7 +268,7 @@ static inline int virtqueue_add(struct v
+       struct vring_virtqueue *vq = to_vvq(_vq);
+       struct scatterlist *sg;
+       struct vring_desc *desc;
+-      unsigned int i, n, avail, descs_used, uninitialized_var(prev), err_idx;
++      unsigned int i, n, avail, descs_used, prev, err_idx;
+       int head;
+       bool indirect;
+--- a/fs/afs/dir.c
++++ b/fs/afs/dir.c
+@@ -887,7 +887,7 @@ static struct dentry *afs_lookup(struct
+ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
+ {
+       struct afs_vnode *vnode, *dir;
+-      struct afs_fid uninitialized_var(fid);
++      struct afs_fid fid;
+       struct dentry *parent;
+       struct inode *inode;
+       struct key *key;
+--- a/fs/afs/security.c
++++ b/fs/afs/security.c
+@@ -340,7 +340,7 @@ int afs_check_permit(struct afs_vnode *v
+ int afs_permission(struct inode *inode, int mask)
+ {
+       struct afs_vnode *vnode = AFS_FS_I(inode);
+-      afs_access_t uninitialized_var(access);
++      afs_access_t access;
+       struct key *key;
+       int ret;
+--- a/fs/dlm/netlink.c
++++ b/fs/dlm/netlink.c
+@@ -115,7 +115,7 @@ static void fill_data(struct dlm_lock_da
+ void dlm_timeout_warn(struct dlm_lkb *lkb)
+ {
+-      struct sk_buff *uninitialized_var(send_skb);
++      struct sk_buff *send_skb;
+       struct dlm_lock_data *data;
+       size_t size;
+       int rv;
+--- a/fs/fat/dir.c
++++ b/fs/fat/dir.c
+@@ -1287,7 +1287,7 @@ int fat_add_entries(struct inode *dir, v
+       struct super_block *sb = dir->i_sb;
+       struct msdos_sb_info *sbi = MSDOS_SB(sb);
+       struct buffer_head *bh, *prev, *bhs[3]; /* 32*slots (672bytes) */
+-      struct msdos_dir_entry *uninitialized_var(de);
++      struct msdos_dir_entry *de;
+       int err, free_slots, i, nr_bhs;
+       loff_t pos, i_pos;
+--- a/fs/fuse/control.c
++++ b/fs/fuse/control.c
+@@ -117,7 +117,7 @@ static ssize_t fuse_conn_max_background_
+                                             const char __user *buf,
+                                             size_t count, loff_t *ppos)
+ {
+-      unsigned uninitialized_var(val);
++      unsigned val;
+       ssize_t ret;
+       ret = fuse_conn_limit_write(file, buf, count, ppos, &val,
+--- a/fs/fuse/cuse.c
++++ b/fs/fuse/cuse.c
+@@ -269,7 +269,7 @@ static int cuse_parse_one(char **pp, cha
+ static int cuse_parse_devinfo(char *p, size_t len, struct cuse_devinfo *devinfo)
+ {
+       char *end = p + len;
+-      char *uninitialized_var(key), *uninitialized_var(val);
++      char *key, *val;
+       int rc;
+       while (true) {
+--- a/fs/fuse/file.c
++++ b/fs/fuse/file.c
+@@ -2774,7 +2774,7 @@ static void fuse_register_polled_file(st
+ {
+       spin_lock(&fc->lock);
+       if (RB_EMPTY_NODE(&ff->polled_node)) {
+-              struct rb_node **link, *uninitialized_var(parent);
++              struct rb_node **link, *parent;
+               link = fuse_find_polled_node(fc, ff->kh, &parent);
+               BUG_ON(*link);
+--- a/fs/gfs2/aops.c
++++ b/fs/gfs2/aops.c
+@@ -359,7 +359,7 @@ static int gfs2_write_cache_jdata(struct
+       int done = 0;
+       struct pagevec pvec;
+       int nr_pages;
+-      pgoff_t uninitialized_var(writeback_index);
++      pgoff_t writeback_index;
+       pgoff_t index;
+       pgoff_t end;
+       pgoff_t done_index;
+--- a/fs/gfs2/bmap.c
++++ b/fs/gfs2/bmap.c
+@@ -1754,7 +1754,7 @@ static int punch_hole(struct gfs2_inode
+       u64 lblock = (offset + (1 << bsize_shift) - 1) >> bsize_shift;
+       __u16 start_list[GFS2_MAX_META_HEIGHT];
+       __u16 __end_list[GFS2_MAX_META_HEIGHT], *end_list = NULL;
+-      unsigned int start_aligned, uninitialized_var(end_aligned);
++      unsigned int start_aligned, end_aligned;
+       unsigned int strip_h = ip->i_height - 1;
+       u32 btotal = 0;
+       int ret, state;
+--- a/fs/hfsplus/unicode.c
++++ b/fs/hfsplus/unicode.c
+@@ -398,7 +398,7 @@ int hfsplus_hash_dentry(const struct den
+       astr = str->name;
+       len = str->len;
+       while (len > 0) {
+-              int uninitialized_var(dsize);
++              int dsize;
+               size = asc2unichar(sb, astr, len, &c);
+               astr += size;
+               len -= size;
+--- a/fs/isofs/namei.c
++++ b/fs/isofs/namei.c
+@@ -153,8 +153,8 @@ isofs_find_entry(struct inode *dir, stru
+ struct dentry *isofs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
+ {
+       int found;
+-      unsigned long uninitialized_var(block);
+-      unsigned long uninitialized_var(offset);
++      unsigned long block;
++      unsigned long offset;
+       struct inode *inode;
+       struct page *page;
+--- a/fs/jffs2/erase.c
++++ b/fs/jffs2/erase.c
+@@ -401,7 +401,7 @@ static void jffs2_mark_erased_block(stru
+ {
+       size_t retlen;
+       int ret;
+-      uint32_t uninitialized_var(bad_offset);
++      uint32_t bad_offset;
+       switch (jffs2_block_check_erase(c, jeb, &bad_offset)) {
+       case -EAGAIN:   goto refile;
+--- a/fs/nfsd/nfsctl.c
++++ b/fs/nfsd/nfsctl.c
+@@ -347,7 +347,7 @@ static ssize_t write_unlock_fs(struct fi
+ static ssize_t write_filehandle(struct file *file, char *buf, size_t size)
+ {
+       char *dname, *path;
+-      int uninitialized_var(maxsize);
++      int maxsize;
+       char *mesg = buf;
+       int len;
+       struct auth_domain *dom;
+--- a/fs/ocfs2/alloc.c
++++ b/fs/ocfs2/alloc.c
+@@ -4722,7 +4722,7 @@ int ocfs2_insert_extent(handle_t *handle
+                       struct ocfs2_alloc_context *meta_ac)
+ {
+       int status;
+-      int uninitialized_var(free_records);
++      int free_records;
+       struct buffer_head *last_eb_bh = NULL;
+       struct ocfs2_insert_type insert = {0, };
+       struct ocfs2_extent_rec rec;
+@@ -7052,7 +7052,7 @@ int ocfs2_convert_inline_data_to_extents
+       int need_free = 0;
+       u32 bit_off, num;
+       handle_t *handle;
+-      u64 uninitialized_var(block);
++      u64 block;
+       struct ocfs2_inode_info *oi = OCFS2_I(inode);
+       struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+       struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data;
+--- a/fs/ocfs2/dir.c
++++ b/fs/ocfs2/dir.c
+@@ -866,9 +866,9 @@ static int ocfs2_dx_dir_lookup(struct in
+                              u64 *ret_phys_blkno)
+ {
+       int ret = 0;
+-      unsigned int cend, uninitialized_var(clen);
+-      u32 uninitialized_var(cpos);
+-      u64 uninitialized_var(blkno);
++      unsigned int cend, clen;
++      u32 cpos;
++      u64 blkno;
+       u32 name_hash = hinfo->major_hash;
+       ret = ocfs2_dx_dir_lookup_rec(inode, el, name_hash, &cpos, &blkno,
+@@ -912,7 +912,7 @@ static int ocfs2_dx_dir_search(const cha
+                              struct ocfs2_dir_lookup_result *res)
+ {
+       int ret, i, found;
+-      u64 uninitialized_var(phys);
++      u64 phys;
+       struct buffer_head *dx_leaf_bh = NULL;
+       struct ocfs2_dx_leaf *dx_leaf;
+       struct ocfs2_dx_entry *dx_entry = NULL;
+@@ -4420,9 +4420,9 @@ out:
+ int ocfs2_dx_dir_truncate(struct inode *dir, struct buffer_head *di_bh)
+ {
+       int ret;
+-      unsigned int uninitialized_var(clen);
+-      u32 major_hash = UINT_MAX, p_cpos, uninitialized_var(cpos);
+-      u64 uninitialized_var(blkno);
++      unsigned int clen;
++      u32 major_hash = UINT_MAX, p_cpos, cpos;
++      u64 blkno;
+       struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);
+       struct buffer_head *dx_root_bh = NULL;
+       struct ocfs2_dx_root_block *dx_root;
+--- a/fs/ocfs2/extent_map.c
++++ b/fs/ocfs2/extent_map.c
+@@ -416,7 +416,7 @@ static int ocfs2_get_clusters_nocache(st
+ {
+       int i, ret, tree_height, len;
+       struct ocfs2_dinode *di;
+-      struct ocfs2_extent_block *uninitialized_var(eb);
++      struct ocfs2_extent_block *eb;
+       struct ocfs2_extent_list *el;
+       struct ocfs2_extent_rec *rec;
+       struct buffer_head *eb_bh = NULL;
+@@ -613,7 +613,7 @@ int ocfs2_get_clusters(struct inode *ino
+                      unsigned int *extent_flags)
+ {
+       int ret;
+-      unsigned int uninitialized_var(hole_len), flags = 0;
++      unsigned int hole_len, flags = 0;
+       struct buffer_head *di_bh = NULL;
+       struct ocfs2_extent_rec rec;
+--- a/fs/ocfs2/namei.c
++++ b/fs/ocfs2/namei.c
+@@ -2506,7 +2506,7 @@ int ocfs2_create_inode_in_orphan(struct
+       struct buffer_head *new_di_bh = NULL;
+       struct ocfs2_alloc_context *inode_ac = NULL;
+       struct ocfs2_dir_lookup_result orphan_insert = { NULL, };
+-      u64 uninitialized_var(di_blkno), suballoc_loc;
++      u64 di_blkno, suballoc_loc;
+       u16 suballoc_bit;
+       status = ocfs2_inode_lock(dir, &parent_di_bh, 1);
+--- a/fs/ocfs2/refcounttree.c
++++ b/fs/ocfs2/refcounttree.c
+@@ -1069,7 +1069,7 @@ static int ocfs2_get_refcount_rec(struct
+                                 struct buffer_head **ret_bh)
+ {
+       int ret = 0, i, found;
+-      u32 low_cpos, uninitialized_var(cpos_end);
++      u32 low_cpos, cpos_end;
+       struct ocfs2_extent_list *el;
+       struct ocfs2_extent_rec *rec = NULL;
+       struct ocfs2_extent_block *eb = NULL;
+--- a/fs/ocfs2/xattr.c
++++ b/fs/ocfs2/xattr.c
+@@ -1219,7 +1219,7 @@ static int ocfs2_xattr_block_get(struct
+       struct ocfs2_xattr_value_root *xv;
+       size_t size;
+       int ret = -ENODATA, name_offset, name_len, i;
+-      int uninitialized_var(block_off);
++      int block_off;
+       xs->bucket = ocfs2_xattr_bucket_new(inode);
+       if (!xs->bucket) {
+--- a/fs/omfs/file.c
++++ b/fs/omfs/file.c
+@@ -220,7 +220,7 @@ static int omfs_get_block(struct inode *
+       struct buffer_head *bh;
+       sector_t next, offset;
+       int ret;
+-      u64 uninitialized_var(new_block);
++      u64 new_block;
+       u32 max_extents;
+       int extent_count;
+       struct omfs_extent *oe;
+--- a/fs/overlayfs/copy_up.c
++++ b/fs/overlayfs/copy_up.c
+@@ -713,7 +713,7 @@ static int ovl_copy_up_meta_inode_data(s
+       struct path upperpath, datapath;
+       int err;
+       char *capability = NULL;
+-      ssize_t uninitialized_var(cap_size);
++      ssize_t cap_size;
+       ovl_path_upper(c->dentry, &upperpath);
+       if (WARN_ON(upperpath.dentry == NULL))
+--- a/fs/ubifs/commit.c
++++ b/fs/ubifs/commit.c
+@@ -564,11 +564,11 @@ out:
+  */
+ int dbg_check_old_index(struct ubifs_info *c, struct ubifs_zbranch *zroot)
+ {
+-      int lnum, offs, len, err = 0, uninitialized_var(last_level), child_cnt;
++      int lnum, offs, len, err = 0, last_level, child_cnt;
+       int first = 1, iip;
+       struct ubifs_debug_info *d = c->dbg;
+-      union ubifs_key uninitialized_var(lower_key), upper_key, l_key, u_key;
+-      unsigned long long uninitialized_var(last_sqnum);
++      union ubifs_key lower_key, upper_key, l_key, u_key;
++      unsigned long long last_sqnum;
+       struct ubifs_idx_node *idx;
+       struct list_head list;
+       struct idx_node *i;
+--- a/fs/ubifs/dir.c
++++ b/fs/ubifs/dir.c
+@@ -1294,7 +1294,7 @@ static int do_rename(struct inode *old_d
+       struct ubifs_budget_req ino_req = { .dirtied_ino = 1,
+                       .dirtied_ino_d = ALIGN(old_inode_ui->data_len, 8) };
+       struct timespec64 time;
+-      unsigned int uninitialized_var(saved_nlink);
++      unsigned int saved_nlink;
+       struct fscrypt_name old_nm, new_nm;
+       /*
+--- a/fs/ubifs/file.c
++++ b/fs/ubifs/file.c
+@@ -234,7 +234,7 @@ static int write_begin_slow(struct addre
+       struct ubifs_info *c = inode->i_sb->s_fs_info;
+       pgoff_t index = pos >> PAGE_SHIFT;
+       struct ubifs_budget_req req = { .new_page = 1 };
+-      int uninitialized_var(err), appending = !!(pos + len > inode->i_size);
++      int err, appending = !!(pos + len > inode->i_size);
+       struct page *page;
+       dbg_gen("ino %lu, pos %llu, len %u, i_size %lld",
+@@ -438,7 +438,7 @@ static int ubifs_write_begin(struct file
+       struct ubifs_info *c = inode->i_sb->s_fs_info;
+       struct ubifs_inode *ui = ubifs_inode(inode);
+       pgoff_t index = pos >> PAGE_SHIFT;
+-      int uninitialized_var(err), appending = !!(pos + len > inode->i_size);
++      int err, appending = !!(pos + len > inode->i_size);
+       int skipped_read = 0;
+       struct page *page;
+--- a/fs/ubifs/journal.c
++++ b/fs/ubifs/journal.c
+@@ -1355,7 +1355,7 @@ int ubifs_jnl_truncate(struct ubifs_info
+       union ubifs_key key, to_key;
+       struct ubifs_ino_node *ino;
+       struct ubifs_trun_node *trun;
+-      struct ubifs_data_node *uninitialized_var(dn);
++      struct ubifs_data_node *dn;
+       int err, dlen, len, lnum, offs, bit, sz, sync = IS_SYNC(inode);
+       struct ubifs_inode *ui = ubifs_inode(inode);
+       ino_t inum = inode->i_ino;
+--- a/fs/ubifs/lpt.c
++++ b/fs/ubifs/lpt.c
+@@ -287,7 +287,7 @@ uint32_t ubifs_unpack_bits(const struct
+       const int k = 32 - nrbits;
+       uint8_t *p = *addr;
+       int b = *pos;
+-      uint32_t uninitialized_var(val);
++      uint32_t val;
+       const int bytes = (nrbits + b + 7) >> 3;
+       ubifs_assert(c, nrbits > 0);
+--- a/fs/ubifs/tnc.c
++++ b/fs/ubifs/tnc.c
+@@ -936,7 +936,7 @@ static int fallible_resolve_collision(st
+                                     int adding)
+ {
+       struct ubifs_znode *o_znode = NULL, *znode = *zn;
+-      int uninitialized_var(o_n), err, cmp, unsure = 0, nn = *n;
++      int o_n, err, cmp, unsure = 0, nn = *n;
+       cmp = fallible_matches_name(c, &znode->zbranch[nn], nm);
+       if (unlikely(cmp < 0))
+@@ -1558,8 +1558,8 @@ out:
+  */
+ int ubifs_tnc_get_bu_keys(struct ubifs_info *c, struct bu_info *bu)
+ {
+-      int n, err = 0, lnum = -1, uninitialized_var(offs);
+-      int uninitialized_var(len);
++      int n, err = 0, lnum = -1, offs;
++      int len;
+       unsigned int block = key_block(c, &bu->key);
+       struct ubifs_znode *znode;
+--- a/fs/ubifs/tnc_misc.c
++++ b/fs/ubifs/tnc_misc.c
+@@ -138,8 +138,8 @@ int ubifs_search_zbranch(const struct ub
+                        const struct ubifs_znode *znode,
+                        const union ubifs_key *key, int *n)
+ {
+-      int beg = 0, end = znode->child_cnt, uninitialized_var(mid);
+-      int uninitialized_var(cmp);
++      int beg = 0, end = znode->child_cnt, mid;
++      int cmp;
+       const struct ubifs_zbranch *zbr = &znode->zbranch[0];
+       ubifs_assert(c, end > beg);
+--- a/fs/udf/balloc.c
++++ b/fs/udf/balloc.c
+@@ -555,7 +555,7 @@ static udf_pblk_t udf_table_new_block(st
+       udf_pblk_t newblock = 0;
+       uint32_t adsize;
+       uint32_t elen, goal_elen = 0;
+-      struct kernel_lb_addr eloc, uninitialized_var(goal_eloc);
++      struct kernel_lb_addr eloc, goal_eloc;
+       struct extent_position epos, goal_epos;
+       int8_t etype;
+       struct udf_inode_info *iinfo = UDF_I(table);
+--- a/fs/xfs/xfs_bmap_util.c
++++ b/fs/xfs/xfs_bmap_util.c
+@@ -130,7 +130,7 @@ xfs_bmap_rtalloc(
+        * pick an extent that will space things out in the rt area.
+        */
+       if (ap->eof && ap->offset == 0) {
+-              xfs_rtblock_t uninitialized_var(rtx); /* realtime extent no */
++              xfs_rtblock_t rtx; /* realtime extent no */
+               error = xfs_rtpick_extent(mp, ap->tp, ralen, &rtx);
+               if (error)
+--- a/kernel/async.c
++++ b/kernel/async.c
+@@ -115,7 +115,7 @@ static void async_run_entry_fn(struct wo
+       struct async_entry *entry =
+               container_of(work, struct async_entry, work);
+       unsigned long flags;
+-      ktime_t uninitialized_var(calltime), delta, rettime;
++      ktime_t calltime, delta, rettime;
+       /* 1) run (and print duration) */
+       if (initcall_debug && system_state < SYSTEM_RUNNING) {
+@@ -283,7 +283,7 @@ EXPORT_SYMBOL_GPL(async_synchronize_full
+  */
+ void async_synchronize_cookie_domain(async_cookie_t cookie, struct async_domain *domain)
+ {
+-      ktime_t uninitialized_var(starttime), delta, endtime;
++      ktime_t starttime, delta, endtime;
+       if (initcall_debug && system_state < SYSTEM_RUNNING) {
+               pr_debug("async_waiting @ %i\n", task_pid_nr(current));
+--- a/kernel/audit.c
++++ b/kernel/audit.c
+@@ -1796,7 +1796,7 @@ struct audit_buffer *audit_log_start(str
+ {
+       struct audit_buffer *ab;
+       struct timespec64 t;
+-      unsigned int uninitialized_var(serial);
++      unsigned int serial;
+       if (audit_initialized != AUDIT_INITIALIZED)
+               return NULL;
+--- a/kernel/dma/debug.c
++++ b/kernel/dma/debug.c
+@@ -963,7 +963,7 @@ static int device_dma_allocations(struct
+ static int dma_debug_device_change(struct notifier_block *nb, unsigned long action, void *data)
+ {
+       struct device *dev = data;
+-      struct dma_debug_entry *uninitialized_var(entry);
++      struct dma_debug_entry *entry;
+       int count;
+       if (dma_debug_disabled())
+--- a/kernel/events/core.c
++++ b/kernel/events/core.c
+@@ -10575,7 +10575,7 @@ SYSCALL_DEFINE5(perf_event_open,
+       struct perf_event *group_leader = NULL, *output_event = NULL;
+       struct perf_event *event, *sibling;
+       struct perf_event_attr attr;
+-      struct perf_event_context *ctx, *uninitialized_var(gctx);
++      struct perf_event_context *ctx, *gctx;
+       struct file *event_file = NULL;
+       struct fd group = {NULL, 0};
+       struct task_struct *task = NULL;
+--- a/kernel/events/uprobes.c
++++ b/kernel/events/uprobes.c
+@@ -1887,7 +1887,7 @@ static void handle_swbp(struct pt_regs *
+ {
+       struct uprobe *uprobe;
+       unsigned long bp_vaddr;
+-      int uninitialized_var(is_swbp);
++      int is_swbp;
+       bp_vaddr = uprobe_get_swbp_addr(regs);
+       if (bp_vaddr == get_trampoline_vaddr())
+--- a/kernel/exit.c
++++ b/kernel/exit.c
+@@ -140,7 +140,7 @@ static void __exit_signal(struct task_st
+       struct signal_struct *sig = tsk->signal;
+       bool group_dead = thread_group_leader(tsk);
+       struct sighand_struct *sighand;
+-      struct tty_struct *uninitialized_var(tty);
++      struct tty_struct *tty;
+       u64 utime, stime;
+       sighand = rcu_dereference_check(tsk->sighand,
+--- a/kernel/futex.c
++++ b/kernel/futex.c
+@@ -1398,7 +1398,7 @@ static int lookup_pi_state(u32 __user *u
+ static int lock_pi_update_atomic(u32 __user *uaddr, u32 uval, u32 newval)
+ {
+       int err;
+-      u32 uninitialized_var(curval);
++      u32 curval;
+       if (unlikely(should_fail_futex(true)))
+               return -EFAULT;
+@@ -1569,7 +1569,7 @@ static void mark_wake_futex(struct wake_
+  */
+ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_pi_state *pi_state)
+ {
+-      u32 uninitialized_var(curval), newval;
++      u32 curval, newval;
+       struct task_struct *new_owner;
+       bool postunlock = false;
+       DEFINE_WAKE_Q(wake_q);
+@@ -3083,7 +3083,7 @@ uaddr_faulted:
+  */
+ static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
+ {
+-      u32 uninitialized_var(curval), uval, vpid = task_pid_vnr(current);
++      u32 curval, uval, vpid = task_pid_vnr(current);
+       union futex_key key = FUTEX_KEY_INIT;
+       struct futex_hash_bucket *hb;
+       struct futex_q *top_waiter;
+@@ -3558,7 +3558,7 @@ err_unlock:
+ static int handle_futex_death(u32 __user *uaddr, struct task_struct *curr,
+                             bool pi, bool pending_op)
+ {
+-      u32 uval, uninitialized_var(nval), mval;
++      u32 uval, nval, mval;
+       int err;
+       /* Futex address must be 32bit aligned */
+@@ -3688,7 +3688,7 @@ static void exit_robust_list(struct task
+       struct robust_list_head __user *head = curr->robust_list;
+       struct robust_list __user *entry, *next_entry, *pending;
+       unsigned int limit = ROBUST_LIST_LIMIT, pi, pip;
+-      unsigned int uninitialized_var(next_pi);
++      unsigned int next_pi;
+       unsigned long futex_offset;
+       int rc;
+@@ -3987,7 +3987,7 @@ static void compat_exit_robust_list(stru
+       struct compat_robust_list_head __user *head = curr->compat_robust_list;
+       struct robust_list __user *entry, *next_entry, *pending;
+       unsigned int limit = ROBUST_LIST_LIMIT, pi, pip;
+-      unsigned int uninitialized_var(next_pi);
++      unsigned int next_pi;
+       compat_uptr_t uentry, next_uentry, upending;
+       compat_long_t futex_offset;
+       int rc;
+--- a/kernel/locking/lockdep.c
++++ b/kernel/locking/lockdep.c
+@@ -1246,7 +1246,7 @@ static int noop_count(struct lock_list *
+ static unsigned long __lockdep_count_forward_deps(struct lock_list *this)
+ {
+       unsigned long  count = 0;
+-      struct lock_list *uninitialized_var(target_entry);
++      struct lock_list *target_entry;
+       __bfs_forwards(this, (void *)&count, noop_count, &target_entry);
+@@ -1274,7 +1274,7 @@ unsigned long lockdep_count_forward_deps
+ static unsigned long __lockdep_count_backward_deps(struct lock_list *this)
+ {
+       unsigned long  count = 0;
+-      struct lock_list *uninitialized_var(target_entry);
++      struct lock_list *target_entry;
+       __bfs_backwards(this, (void *)&count, noop_count, &target_entry);
+@@ -2662,7 +2662,7 @@ check_usage_backwards(struct task_struct
+ {
+       int ret;
+       struct lock_list root;
+-      struct lock_list *uninitialized_var(target_entry);
++      struct lock_list *target_entry;
+       root.parent = NULL;
+       root.class = hlock_class(this);
+--- a/kernel/trace/ring_buffer.c
++++ b/kernel/trace/ring_buffer.c
+@@ -561,7 +561,7 @@ static void rb_wake_up_waiters(struct ir
+  */
+ int ring_buffer_wait(struct ring_buffer *buffer, int cpu, bool full)
+ {
+-      struct ring_buffer_per_cpu *uninitialized_var(cpu_buffer);
++      struct ring_buffer_per_cpu *cpu_buffer;
+       DEFINE_WAIT(wait);
+       struct rb_irq_work *work;
+       int ret = 0;
+--- a/lib/radix-tree.c
++++ b/lib/radix-tree.c
+@@ -1498,7 +1498,7 @@ void *radix_tree_tag_clear(struct radix_
+ {
+       struct radix_tree_node *node, *parent;
+       unsigned long maxindex;
+-      int uninitialized_var(offset);
++      int offset;
+       radix_tree_load_root(root, &node, &maxindex);
+       if (index > maxindex)
+--- a/mm/frontswap.c
++++ b/mm/frontswap.c
+@@ -447,7 +447,7 @@ static int __frontswap_shrink(unsigned l
+ void frontswap_shrink(unsigned long target_pages)
+ {
+       unsigned long pages_to_unuse = 0;
+-      int uninitialized_var(type), ret;
++      int type, ret;
+       /*
+        * we don't want to hold swap_lock while doing a very
+--- a/mm/ksm.c
++++ b/mm/ksm.c
+@@ -2381,7 +2381,7 @@ next_mm:
+ static void ksm_do_scan(unsigned int scan_npages)
+ {
+       struct rmap_item *rmap_item;
+-      struct page *uninitialized_var(page);
++      struct page *page;
+       while (scan_npages-- && likely(!freezing(current))) {
+               cond_resched();
+--- a/mm/memcontrol.c
++++ b/mm/memcontrol.c
+@@ -919,7 +919,7 @@ struct mem_cgroup *mem_cgroup_iter(struc
+                                  struct mem_cgroup *prev,
+                                  struct mem_cgroup_reclaim_cookie *reclaim)
+ {
+-      struct mem_cgroup_reclaim_iter *uninitialized_var(iter);
++      struct mem_cgroup_reclaim_iter *iter;
+       struct cgroup_subsys_state *css = NULL;
+       struct mem_cgroup *memcg = NULL;
+       struct mem_cgroup *pos = NULL;
+--- a/mm/mempolicy.c
++++ b/mm/mempolicy.c
+@@ -1147,7 +1147,7 @@ int do_migrate_pages(struct mm_struct *m
+ static struct page *new_page(struct page *page, unsigned long start)
+ {
+       struct vm_area_struct *vma;
+-      unsigned long uninitialized_var(address);
++      unsigned long address;
+       vma = find_vma(current->mm, start);
+       while (vma) {
+@@ -1545,7 +1545,7 @@ static int kernel_get_mempolicy(int __us
+                               unsigned long flags)
+ {
+       int err;
+-      int uninitialized_var(pval);
++      int pval;
+       nodemask_t nodes;
+       if (nmask != NULL && maxnode < nr_node_ids)
+--- a/mm/percpu.c
++++ b/mm/percpu.c
+@@ -2283,7 +2283,7 @@ static struct pcpu_alloc_info * __init p
+       const size_t static_size = __per_cpu_end - __per_cpu_start;
+       int nr_groups = 1, nr_units = 0;
+       size_t size_sum, min_unit_size, alloc_size;
+-      int upa, max_upa, uninitialized_var(best_upa);  /* units_per_alloc */
++      int upa, max_upa, best_upa;     /* units_per_alloc */
+       int last_allocs, group, unit;
+       unsigned int cpu, tcpu;
+       struct pcpu_alloc_info *ai;
+--- a/mm/slub.c
++++ b/mm/slub.c
+@@ -1179,7 +1179,7 @@ static noinline int free_debug_processin
+       struct kmem_cache_node *n = get_node(s, page_to_nid(page));
+       void *object = head;
+       int cnt = 0;
+-      unsigned long uninitialized_var(flags);
++      unsigned long flags;
+       int ret = 0;
+       spin_lock_irqsave(&n->list_lock, flags);
+@@ -2826,7 +2826,7 @@ static void __slab_free(struct kmem_cach
+       struct page new;
+       unsigned long counters;
+       struct kmem_cache_node *n = NULL;
+-      unsigned long uninitialized_var(flags);
++      unsigned long flags;
+       stat(s, FREE_SLOWPATH);
+--- a/mm/swap.c
++++ b/mm/swap.c
+@@ -721,8 +721,8 @@ void release_pages(struct page **pages,
+       LIST_HEAD(pages_to_free);
+       struct pglist_data *locked_pgdat = NULL;
+       struct lruvec *lruvec;
+-      unsigned long uninitialized_var(flags);
+-      unsigned int uninitialized_var(lock_batch);
++      unsigned long flags;
++      unsigned int lock_batch;
+       for (i = 0; i < nr; i++) {
+               struct page *page = pages[i];
+--- a/net/dccp/options.c
++++ b/net/dccp/options.c
+@@ -60,7 +60,7 @@ int dccp_parse_options(struct sock *sk,
+                                       (dh->dccph_doff * 4);
+       struct dccp_options_received *opt_recv = &dp->dccps_options_received;
+       unsigned char opt, len;
+-      unsigned char *uninitialized_var(value);
++      unsigned char *value;
+       u32 elapsed_time;
+       __be32 opt_val;
+       int rc;
+--- a/net/ipv4/netfilter/nf_socket_ipv4.c
++++ b/net/ipv4/netfilter/nf_socket_ipv4.c
+@@ -96,11 +96,11 @@ nf_socket_get_sock_v4(struct net *net, s
+ struct sock *nf_sk_lookup_slow_v4(struct net *net, const struct sk_buff *skb,
+                                 const struct net_device *indev)
+ {
+-      __be32 uninitialized_var(daddr), uninitialized_var(saddr);
+-      __be16 uninitialized_var(dport), uninitialized_var(sport);
++      __be32 daddr, saddr;
++      __be16 dport, sport;
+       const struct iphdr *iph = ip_hdr(skb);
+       struct sk_buff *data_skb = NULL;
+-      u8 uninitialized_var(protocol);
++      u8 protocol;
+ #if IS_ENABLED(CONFIG_NF_CONNTRACK)
+       enum ip_conntrack_info ctinfo;
+       struct nf_conn const *ct;
+--- a/net/ipv6/ip6_flowlabel.c
++++ b/net/ipv6/ip6_flowlabel.c
+@@ -518,7 +518,7 @@ int ipv6_flowlabel_opt_get(struct sock *
+ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen)
+ {
+-      int uninitialized_var(err);
++      int err;
+       struct net *net = sock_net(sk);
+       struct ipv6_pinfo *np = inet6_sk(sk);
+       struct in6_flowlabel_req freq;
+--- a/net/ipv6/netfilter/nf_socket_ipv6.c
++++ b/net/ipv6/netfilter/nf_socket_ipv6.c
+@@ -102,7 +102,7 @@ nf_socket_get_sock_v6(struct net *net, s
+ struct sock *nf_sk_lookup_slow_v6(struct net *net, const struct sk_buff *skb,
+                                 const struct net_device *indev)
+ {
+-      __be16 uninitialized_var(dport), uninitialized_var(sport);
++      __be16 dport, sport;
+       const struct in6_addr *daddr = NULL, *saddr = NULL;
+       struct ipv6hdr *iph = ipv6_hdr(skb), ipv6_var;
+       struct sk_buff *data_skb = NULL;
+--- a/net/netfilter/nf_conntrack_ftp.c
++++ b/net/netfilter/nf_conntrack_ftp.c
+@@ -383,7 +383,7 @@ static int help(struct sk_buff *skb,
+       int ret;
+       u32 seq;
+       int dir = CTINFO2DIR(ctinfo);
+-      unsigned int uninitialized_var(matchlen), uninitialized_var(matchoff);
++      unsigned int matchlen, matchoff;
+       struct nf_ct_ftp_master *ct_ftp_info = nfct_help_data(ct);
+       struct nf_conntrack_expect *exp;
+       union nf_inet_addr *daddr;
+--- a/net/netfilter/nfnetlink_log.c
++++ b/net/netfilter/nfnetlink_log.c
+@@ -637,7 +637,7 @@ nfulnl_log_packet(struct net *net,
+       struct nfnl_log_net *log = nfnl_log_pernet(net);
+       const struct nfnl_ct_hook *nfnl_ct = NULL;
+       struct nf_conn *ct = NULL;
+-      enum ip_conntrack_info uninitialized_var(ctinfo);
++      enum ip_conntrack_info ctinfo;
+       if (li_user && li_user->type == NF_LOG_TYPE_ULOG)
+               li = li_user;
+--- a/net/netfilter/nfnetlink_queue.c
++++ b/net/netfilter/nfnetlink_queue.c
+@@ -392,7 +392,7 @@ nfqnl_build_packet_message(struct net *n
+       struct net_device *indev;
+       struct net_device *outdev;
+       struct nf_conn *ct = NULL;
+-      enum ip_conntrack_info uninitialized_var(ctinfo);
++      enum ip_conntrack_info ctinfo;
+       struct nfnl_ct_hook *nfnl_ct;
+       bool csum_verify;
+       char *secdata = NULL;
+@@ -1191,7 +1191,7 @@ static int nfqnl_recv_verdict(struct net
+       struct nfqnl_instance *queue;
+       unsigned int verdict;
+       struct nf_queue_entry *entry;
+-      enum ip_conntrack_info uninitialized_var(ctinfo);
++      enum ip_conntrack_info ctinfo;
+       struct nfnl_ct_hook *nfnl_ct;
+       struct nf_conn *ct = NULL;
+       struct nfnl_queue_net *q = nfnl_queue_pernet(net);
+--- a/net/sched/cls_flow.c
++++ b/net/sched/cls_flow.c
+@@ -229,7 +229,7 @@ static u32 flow_get_skgid(const struct s
+ static u32 flow_get_vlan_tag(const struct sk_buff *skb)
+ {
+-      u16 uninitialized_var(tag);
++      u16 tag;
+       if (vlan_get_tag(skb, &tag) < 0)
+               return 0;
+--- a/net/sched/sch_cake.c
++++ b/net/sched/sch_cake.c
+@@ -1649,7 +1649,7 @@ static s32 cake_enqueue(struct sk_buff *
+ {
+       struct cake_sched_data *q = qdisc_priv(sch);
+       int len = qdisc_pkt_len(skb);
+-      int uninitialized_var(ret);
++      int ret;
+       struct sk_buff *ack = NULL;
+       ktime_t now = ktime_get();
+       struct cake_tin_data *b;
+--- a/net/sched/sch_cbq.c
++++ b/net/sched/sch_cbq.c
+@@ -365,7 +365,7 @@ cbq_enqueue(struct sk_buff *skb, struct
+           struct sk_buff **to_free)
+ {
+       struct cbq_sched_data *q = qdisc_priv(sch);
+-      int uninitialized_var(ret);
++      int ret;
+       struct cbq_class *cl = cbq_classify(skb, sch, &ret);
+ #ifdef CONFIG_NET_CLS_ACT
+--- a/net/sched/sch_fq_codel.c
++++ b/net/sched/sch_fq_codel.c
+@@ -192,7 +192,7 @@ static int fq_codel_enqueue(struct sk_bu
+       struct fq_codel_sched_data *q = qdisc_priv(sch);
+       unsigned int idx, prev_backlog, prev_qlen;
+       struct fq_codel_flow *flow;
+-      int uninitialized_var(ret);
++      int ret;
+       unsigned int pkt_len;
+       bool memory_limited;
+--- a/net/sched/sch_sfq.c
++++ b/net/sched/sch_sfq.c
+@@ -353,7 +353,7 @@ sfq_enqueue(struct sk_buff *skb, struct
+       unsigned int hash, dropped;
+       sfq_index x, qlen;
+       struct sfq_slot *slot;
+-      int uninitialized_var(ret);
++      int ret;
+       struct sk_buff *head;
+       int delta;
+--- a/sound/core/control_compat.c
++++ b/sound/core/control_compat.c
+@@ -236,7 +236,7 @@ static int copy_ctl_value_from_user(stru
+ {
+       struct snd_ctl_elem_value32 __user *data32 = userdata;
+       int i, type, size;
+-      int uninitialized_var(count);
++      int count;
+       unsigned int indirect;
+       if (copy_from_user(&data->id, &data32->id, sizeof(data->id)))
+--- a/sound/isa/sb/sb16_csp.c
++++ b/sound/isa/sb/sb16_csp.c
+@@ -116,7 +116,7 @@ static void info_read(struct snd_info_en
+ int snd_sb_csp_new(struct snd_sb *chip, int device, struct snd_hwdep ** rhwdep)
+ {
+       struct snd_sb_csp *p;
+-      int uninitialized_var(version);
++      int version;
+       int err;
+       struct snd_hwdep *hw;
+--- a/sound/usb/endpoint.c
++++ b/sound/usb/endpoint.c
+@@ -324,7 +324,7 @@ static void queue_pending_output_urbs(st
+       while (test_bit(EP_FLAG_RUNNING, &ep->flags)) {
+               unsigned long flags;
+-              struct snd_usb_packet_info *uninitialized_var(packet);
++              struct snd_usb_packet_info *packet;
+               struct snd_urb_ctx *ctx = NULL;
+               int err, i;