Messages in this thread | | | Date | Tue, 24 Nov 2015 14:20:11 +0100 | Subject | Re: [PATCH 1/2] block-rbd: Delete an unnecessary check before the function call "rbd_dev_destroy" | From | Ilya Dryomov <> |
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On Mon, Nov 23, 2015 at 8:44 PM, SF Markus Elfring <elfring@users.sourceforge.net> wrote: > From: Markus Elfring <elfring@users.sourceforge.net> > Date: Mon, 23 Nov 2015 20:16:45 +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> > --- > drivers/block/rbd.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c > index 235708c..24a757e 100644 > --- a/drivers/block/rbd.c > +++ b/drivers/block/rbd.c > @@ -5184,8 +5184,7 @@ 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; > }
Applied, see https://github.com/ceph/ceph-client/commit/b0098c3eadd33fa212987dab0529e35c948aaff4.
Thanks,
Ilya
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