fs/autofs4/dev-ioctl.c: add __init to autofs_dev_ioctl_init

autofs_dev_ioctl_init is only called by __init init_autofs4_fs
Signed-off-by: NFabian Frederick <fabf@skynet.be>
Acked-by: NIan Kent <raven@themaw.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/autofs4/dev-ioctl.c

@@ -737,7 +737,7 @@ MODULE_ALIAS_MISCDEV(AUTOFS_MINOR);
 MODULE_ALIAS("devname:autofs");
 
 /* Register/deregister misc character device */
-int autofs_dev_ioctl_init(void)
+int __init autofs_dev_ioctl_init(void)
 {
 	int r;