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rbd: delete an unnecessary check before rbd_dev_destroy()
author
Markus Elfring
<elfring@users.sourceforge.net>
Mon, 23 Nov 2015 19:16:45 +0000
(20:16 +0100)
committer
Ilya Dryomov
<idryomov@gmail.com>
Thu, 21 Jan 2016 18:36:07 +0000
(19:36 +0100)
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>
drivers/block/rbd.c
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diff --git
a/drivers/block/rbd.c
b/drivers/block/rbd.c
index
81ea69f
..
4a87678
100644
(file)
--- a/
drivers/block/rbd.c
+++ b/
drivers/block/rbd.c
@@
-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;
}