[PATCH 1/2] anondev: init IDR statically

Signed-off-by: Alexey Dobriyan <[e-mail]>

fs/super.c

···
  * filesystems which don't use real block-devices.  -- jrs
  */
 
-static struct idr unnamed_dev_idr;
+static DEFINE_IDR(unnamed_dev_idr);
 static DEFINE_SPINLOCK(unnamed_dev_lock);/* protects the above */
 
 int set_anon_super(struct super_block *s, void *data)
···
 }
 
 EXPORT_SYMBOL(kill_anon_super);
-
-void __init unnamed_dev_init(void)
-{
-	idr_init(&unnamed_dev_idr);
-}
 
 void kill_litter_super(struct super_block *sb)
 {

include/linux/fs.h

···
 	struct vfsmount *mnt);
 extern int simple_set_mnt(struct vfsmount *mnt, struct super_block *sb);
 int __put_super_and_need_restart(struct super_block *sb);
-void unnamed_dev_init(void);
 
 /* Alas, no aliases. Too much hassle with bringing module.h everywhere */
 #define fops_get(fops) \

init/main.c

···
 	fork_init(num_physpages);
 	proc_caches_init();
 	buffer_init();
-	unnamed_dev_init();
 	key_init();
 	security_init();
 	vfs_caches_init(num_physpages);