sysctl: Remove unused ctl_table forward declarations

Remove superfluous forward declarations of ctl_table from header files
where they are no longer needed. These declarations were left behind
after sysctl code refactoring and cleanup.

Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Muchun Song <muchun.song@linux.dev>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Joel Granados <joel.granados@kernel.org>

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 04ceeca12a0d5caadb68643bf68b7a78e17c08d4..77f6302fdced1ef7e61ec1b35bed77c77b294124 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3487,7 +3487,6 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
 ssize_t simple_attr_write_signed(struct file *file, const char __user *buf,
                                 size_t len, loff_t *ppos);
 
-struct ctl_table;
 int __init list_bdev_fs_names(char *buf, size_t size);
 
 #define __FMODE_EXEC           ((__force int) FMODE_EXEC)

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 019a1c5281e4e6e04a9207dff7f7aa58c9669a80..18d1c4ecc4f948b179679b8fcc7870f3d466a4d9 100644 (file)
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -16,8 +16,6 @@
 #include <linux/userfaultfd_k.h>
 #include <linux/nodemask.h>
 
-struct ctl_table;
-struct user_struct;
 struct mmu_gather;
 struct node;
 

diff --git a/include/linux/printk.h b/include/linux/printk.h
index 45c663124c9bd3b294031d839f1253f410313faa..63d516c873b4c412eead6ee4eb9f90a5c28f630c 100644 (file)
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -78,7 +78,6 @@ extern void console_verbose(void);
 /* strlen("ratelimit") + 1 */
 #define DEVKMSG_STR_MAX_SIZE 10
 extern char devkmsg_log_str[DEVKMSG_STR_MAX_SIZE];
-struct ctl_table;
 
 extern int suppress_printk;
 

diff --git a/include/net/ax25.h b/include/net/ax25.h
index a7bba42dde153a2aeaf010a7ef8b48d39d15a835..beec9712e9c71d4be90acb6fc7113022527bc1ab 100644 (file)
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -215,8 +215,6 @@ typedef struct {
        unsigned short          slave_timeout;          /* when? */
 } ax25_dama_info;
 
-struct ctl_table;
-
 typedef struct ax25_dev {
        struct list_head        list;
 

diff --git a/kernel/printk/internal.h b/kernel/printk/internal.h
index 5f5f626f427942ed8ea310f08c285775d8e095a6..29a3bd1799d426bc7b5ebdc28ff8b75214c57a57 100644 (file)
--- a/kernel/printk/internal.h
+++ b/kernel/printk/internal.h
@@ -4,9 +4,9 @@
  */
 #include <linux/console.h>
 #include <linux/types.h>
+#include <linux/sysctl.h>
 
 #if defined(CONFIG_PRINTK) && defined(CONFIG_SYSCTL)
-struct ctl_table;
 void __init printk_sysctl_init(void);
 int devkmsg_sysctl_set_loglvl(const struct ctl_table *table, int write,
                              void *buffer, size_t *lenp, loff_t *ppos);

diff --git a/kernel/printk/sysctl.c b/kernel/printk/sysctl.c
index da77f3f5c1fe917d9ce2d777355403f123587757..f15732e93c2e9c0865c42e4af9cb6458d4402c0a 100644 (file)
--- a/kernel/printk/sysctl.c
+++ b/kernel/printk/sysctl.c
@@ -3,7 +3,6 @@
  * sysctl.c: General linux system control interface
  */
 
-#include <linux/sysctl.h>
 #include <linux/printk.h>
 #include <linux/capability.h>
 #include <linux/ratelimit.h>