rbd: kill rbd_dev_clear_mapping()

This function is a duplicate of rbd_dev_mapping_clear(), and was
added by mistake.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 75a8cea..a62e59a 100644 (file)
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -966,13 +966,6 @@ static void rbd_dev_mapping_clear(struct rbd_device *rbd_dev)
        rbd_dev->mapping.read_only = true;
 }
 
-static void rbd_dev_clear_mapping(struct rbd_device *rbd_dev)
-{
-       rbd_dev->mapping.size = 0;
-       rbd_dev->mapping.features = 0;
-       rbd_dev->mapping.read_only = true;
-}
-
 static const char *rbd_segment_name(struct rbd_device *rbd_dev, u64 offset)
 {
        char *name;
@@ -4910,7 +4903,7 @@ static void rbd_dev_device_release(struct device *dev)
 
        rbd_free_disk(rbd_dev);
        clear_bit(RBD_DEV_FLAG_EXISTS, &rbd_dev->flags);
-       rbd_dev_clear_mapping(rbd_dev);
+       rbd_dev_mapping_clear(rbd_dev);
        unregister_blkdev(rbd_dev->major, rbd_dev->name);
        rbd_dev->major = 0;
        rbd_dev_id_put(rbd_dev);