rbd: get rid of rbd_{get,put}_dev()

The functions rbd_get_dev() and rbd_put_dev() are trivial wrappers that add no values, and their existence suggests they may do more than what they do.

Get rid of them.

Signed-off-by Alex Elder <[email protected]>

---
  drivers/block/rbd.c |   14 ++------------
  1 file changed, 2 insertions(+), 12 deletions(-)

drivers/block/rbd.c +2 -12

index 9d9a2f3..f4b5a64 100644
@@ -337,16 +337,6 @@ void rbd_warn(struct rbd_device *rbd_dev, const
 char *fmt, ...)
  #  define rbd_assert(expr)	((void) 0)
  #endif /* !RBD_DEBUG */
 
-static struct device *rbd_get_dev(struct rbd_device *rbd_dev)
-{
-	return get_device(&rbd_dev->dev);
-}
-
-static void rbd_put_dev(struct rbd_device *rbd_dev)
-{
-	put_device(&rbd_dev->dev);
-}
-
  static int rbd_dev_refresh(struct rbd_device *rbd_dev, u64 *hver);
  static int rbd_dev_v2_refresh(struct rbd_device *rbd_dev, u64 *hver);

@@ -357,7 +347,7 @@ static int rbd_open(struct block_device *bdev,
 fmode_t mode)
  	if ((mode & FMODE_WRITE) && rbd_dev->mapping.read_only)
  		return -EROFS;
 
-	rbd_get_dev(rbd_dev);
+	(void) get_device(&rbd_dev->dev);
  	set_device_ro(bdev, rbd_dev->mapping.read_only);
  	rbd_dev->open_count++;

@@ -370,7 +360,7 @@ static int rbd_release(struct gendisk *disk, fmode_t
 mode)
 
  	rbd_assert(rbd_dev->open_count > 0);
  	rbd_dev->open_count--;
-	rbd_put_dev(rbd_dev);
+	put_device(&rbd_dev->dev);
 
  	return 0;

  }