fs/9p/v9fs.c: add __init to v9fs_sysfs_init

v9fs_sysfs_init is only called by __init init_v9fs

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Eric Van Hensbergen <ericvh@gmail.com>
Cc: Ron Minnich <rminnich@sandia.gov>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 14da825..6894b08 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -537,7 +537,7 @@
  *
  */
 
-static int v9fs_sysfs_init(void)
+static int __init v9fs_sysfs_init(void)
 {
 	v9fs_kobj = kobject_create_and_add("9p", fs_kobj);
 	if (!v9fs_kobj)