[PATCH] rbd: add __init/__exit annotation

[Chengguang Xu <cgxu519@xxxxxxx>]

Add __init/__exit annotation to init/cleanup helpers
which are only called once in the module.

Signed-off-by: Chengguang Xu <cgxu519@xxxxxxx>
---
 drivers/block/rbd.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 6f8d9a0493b7..d4d2e2ed4bd5 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -5946,7 +5946,7 @@ static ssize_t rbd_remove_single_major(struct bus_type *bus,
  * create control files in sysfs
  * /sys/bus/rbd/...
  */
-static int rbd_sysfs_init(void)
+static int __init rbd_sysfs_init(void)
 {
 	int ret;
 
@@ -5961,13 +5961,13 @@ static int rbd_sysfs_init(void)
 	return ret;
 }
 
-static void rbd_sysfs_cleanup(void)
+static void __exit rbd_sysfs_cleanup(void)
 {
 	bus_unregister(&rbd_bus_type);
 	device_unregister(&rbd_root_dev);
 }
 
-static int rbd_slab_init(void)
+static int __init rbd_slab_init(void)
 {
 	rbd_assert(!rbd_img_request_cache);
 	rbd_img_request_cache = KMEM_CACHE(rbd_img_request, 0);
-- 
2.17.1