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rbd: delete an unnecessary check before rbd_dev_destroy() 

The rbd_dev_destroy() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Markus Elfring 2015-11-23 20:16:45 +01:00 committed by Ilya Dryomov
parent 17ddc49b9c
commit 1761b22966
1 changed files with 1 additions and 2 deletions
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3
drivers/block/rbd.c
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@ -5185,8 +5185,7 @@ static int rbd_dev_probe_parent(struct rbd_device *rbd_dev, int depth)
out_err:
rbd_dev_unparent(rbd_dev);
if (parent)
rbd_dev_destroy(parent);
rbd_dev_destroy(parent);
return ret;
}