4 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 04ceeca12a0d..77f6302fdced 100644
--- 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 019a1c5281e4..18d1c4ecc4f9 100644
--- 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 45c663124c9b..63d516c873b4 100644
--- 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 a7bba42dde15..beec9712e9c7 100644
--- 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;