net: pktgen: fix code style (WARNING: Missing a blank line after declarations)

Fix checkpatch code style warnings:

  WARNING: Missing a blank line after declarations
  #761: FILE: net/core/pktgen.c:761:
  +               char c;
  +               if (get_user(c, &user_buffer[i]))

  WARNING: Missing a blank line after declarations
  #780: FILE: net/core/pktgen.c:780:
  +               char c;
  +               if (get_user(c, &user_buffer[i]))

  WARNING: Missing a blank line after declarations
  #806: FILE: net/core/pktgen.c:806:
  +               char c;
  +               if (get_user(c, &user_buffer[i]))

  WARNING: Missing a blank line after declarations
  #823: FILE: net/core/pktgen.c:823:
  +               char c;
  +               if (get_user(c, &user_buffer[i]))

  WARNING: Missing a blank line after declarations
  #1968: FILE: net/core/pktgen.c:1968:
  +               char f[32];
  +               memset(f, 0, 32);

  WARNING: Missing a blank line after declarations
  #2410: FILE: net/core/pktgen.c:2410:
  +       struct pktgen_net *pn = net_generic(dev_net(pkt_dev->odev), pg_net_id);
  +       if (!x) {

  WARNING: Missing a blank line after declarations
  #2442: FILE: net/core/pktgen.c:2442:
  +               __u16 t;
  +               if (pkt_dev->flags & F_QUEUE_MAP_RND) {

  WARNING: Missing a blank line after declarations
  #2523: FILE: net/core/pktgen.c:2523:
  +               unsigned int i;
  +               for (i = 0; i < pkt_dev->nr_labels; i++)

  WARNING: Missing a blank line after declarations
  #2567: FILE: net/core/pktgen.c:2567:
  +                       __u32 t;
  +                       if (pkt_dev->flags & F_IPSRC_RND)

  WARNING: Missing a blank line after declarations
  #2587: FILE: net/core/pktgen.c:2587:
  +                               __be32 s;
  +                               if (pkt_dev->flags & F_IPDST_RND) {

  WARNING: Missing a blank line after declarations
  #2634: FILE: net/core/pktgen.c:2634:
  +               __u32 t;
  +               if (pkt_dev->flags & F_TXSIZE_RND) {

  WARNING: Missing a blank line after declarations
  #2736: FILE: net/core/pktgen.c:2736:
  +               int i;
  +               for (i = 0; i < pkt_dev->cflows; i++) {

  WARNING: Missing a blank line after declarations
  #2738: FILE: net/core/pktgen.c:2738:
  +                       struct xfrm_state *x = pkt_dev->flows[i].x;
  +                       if (x) {

  WARNING: Missing a blank line after declarations
  #2752: FILE: net/core/pktgen.c:2752:
  +               int nhead = 0;
  +               if (x) {

  WARNING: Missing a blank line after declarations
  #2795: FILE: net/core/pktgen.c:2795:
  +       unsigned int i;
  +       for (i = 0; i < pkt_dev->nr_labels; i++)

  WARNING: Missing a blank line after declarations
  #3480: FILE: net/core/pktgen.c:3480:
  +       ktime_t idle_start = ktime_get();
  +       schedule();

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 727ea41cae6e1514261befee9f7811d86d3b225e..b745fae0939e24cd43752784fccbd6eadb05dc5b 100644 (file)
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -758,6 +758,7 @@ static ssize_t hex32_arg(const char __user *user_buffer, size_t maxlen,
        for (; i < maxlen; i++) {
                int value;
                char c;
+
                if (get_user(c, &user_buffer[i]))
                        return -EFAULT;
                value = hex_to_bin(c);
@@ -777,6 +778,7 @@ static ssize_t count_trail_chars(const char __user *user_buffer, size_t maxlen)
 
        for (i = 0; i < maxlen; i++) {
                char c;
+
                if (get_user(c, &user_buffer[i]))
                        return -EFAULT;
                switch (c) {
@@ -803,6 +805,7 @@ static ssize_t num_arg(const char __user *user_buffer, size_t maxlen,
 
        for (i = 0; i < maxlen; i++) {
                char c;
+
                if (get_user(c, &user_buffer[i]))
                        return -EFAULT;
                if ((c >= '0') && (c <= '9')) {
@@ -820,6 +823,7 @@ static ssize_t strn_len(const char __user *user_buffer, size_t maxlen)
 
        for (i = 0; i < maxlen; i++) {
                char c;
+
                if (get_user(c, &user_buffer[i]))
                        return -EFAULT;
                switch (c) {
@@ -1966,6 +1970,7 @@ static ssize_t pktgen_thread_write(struct file *file,
 
        if (!strcmp(name, "add_device")) {
                char f[32];
+
                memset(f, 0, 32);
                max = min(sizeof(f) - 1, count - i);
                len = strn_len(&user_buffer[i], max);
@@ -2408,6 +2413,7 @@ static void get_ipsec_sa(struct pktgen_dev *pkt_dev, int flow)
 #ifdef CONFIG_XFRM
        struct xfrm_state *x = pkt_dev->flows[flow].x;
        struct pktgen_net *pn = net_generic(dev_net(pkt_dev->odev), pg_net_id);
+
        if (!x) {
 
                if (pkt_dev->spi) {
@@ -2440,6 +2446,7 @@ static void set_cur_queue_map(struct pktgen_dev *pkt_dev)
 
        else if (pkt_dev->queue_map_min <= pkt_dev->queue_map_max) {
                __u16 t;
+
                if (pkt_dev->flags & F_QUEUE_MAP_RND) {
                        t = get_random_u32_inclusive(pkt_dev->queue_map_min,
                                                     pkt_dev->queue_map_max);
@@ -2521,6 +2528,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
 
        if (pkt_dev->flags & F_MPLS_RND) {
                unsigned int i;
+
                for (i = 0; i < pkt_dev->nr_labels; i++)
                        if (pkt_dev->labels[i] & MPLS_STACK_BOTTOM)
                                pkt_dev->labels[i] = MPLS_STACK_BOTTOM |
@@ -2565,6 +2573,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
                imx = ntohl(pkt_dev->saddr_max);
                if (imn < imx) {
                        __u32 t;
+
                        if (pkt_dev->flags & F_IPSRC_RND)
                                t = get_random_u32_inclusive(imn, imx - 1);
                        else {
@@ -2585,6 +2594,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
                        if (imn < imx) {
                                __u32 t;
                                __be32 s;
+
                                if (pkt_dev->flags & F_IPDST_RND) {
 
                                        do {
@@ -2632,6 +2642,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
 
        if (pkt_dev->min_pkt_size < pkt_dev->max_pkt_size) {
                __u32 t;
+
                if (pkt_dev->flags & F_TXSIZE_RND) {
                        t = get_random_u32_inclusive(pkt_dev->min_pkt_size,
                                                     pkt_dev->max_pkt_size - 1);
@@ -2734,8 +2745,10 @@ static void free_SAs(struct pktgen_dev *pkt_dev)
        if (pkt_dev->cflows) {
                /* let go of the SAs if we have them */
                int i;
+
                for (i = 0; i < pkt_dev->cflows; i++) {
                        struct xfrm_state *x = pkt_dev->flows[i].x;
+
                        if (x) {
                                xfrm_state_put(x);
                                pkt_dev->flows[i].x = NULL;
@@ -2750,6 +2763,7 @@ static int process_ipsec(struct pktgen_dev *pkt_dev,
        if (pkt_dev->flags & F_IPSEC) {
                struct xfrm_state *x = pkt_dev->flows[pkt_dev->curfl].x;
                int nhead = 0;
+
                if (x) {
                        struct ethhdr *eth;
                        struct iphdr *iph;
@@ -2793,6 +2807,7 @@ err:
 static void mpls_push(__be32 *mpls, struct pktgen_dev *pkt_dev)
 {
        unsigned int i;
+
        for (i = 0; i < pkt_dev->nr_labels; i++)
                *mpls++ = pkt_dev->labels[i] & ~MPLS_STACK_BOTTOM;
 
@@ -3478,6 +3493,7 @@ static void pktgen_rem_thread(struct pktgen_thread *t)
 static void pktgen_resched(struct pktgen_dev *pkt_dev)
 {
        ktime_t idle_start = ktime_get();
+
        schedule();
        pkt_dev->idle_acc += ktime_to_ns(ktime_sub(ktime_get(), idle_start));
 }