Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1277226

[PATCH 10/38] drbd: Deletion of an unnecessary check before the function call "lc_destroy"

From Philipp Reisner <philipp.reisner@linbit.com>
Newsgroups linux.kernel
Subject [PATCH 10/38] drbd: Deletion of an unnecessary check before the function call "lc_destroy"
Date 2015-11-25 12:10 +0100
Message-ID <qyG7y-5tK-69@gated-at.bofh.it> (permalink)
References <qyG7v-5tK-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


From: Markus Elfring <elfring@users.sourceforge.net>

The lc_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: Roland Kammerer <roland.kammerer@linbit.com>

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
 drivers/block/drbd/drbd_nl.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 1eb10e2..b87fb31 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1133,8 +1133,7 @@ static int drbd_check_al_size(struct drbd_device *device, struct disk_conf *dc)
 		lc_destroy(n);
 		return -EBUSY;
 	} else {
-		if (t)
-			lc_destroy(t);
+		lc_destroy(t);
 	}
 	drbd_md_mark_dirty(device); /* we changed device->act_log->nr_elemens */
 	return 0;
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCH 10/38] drbd: Deletion of an unnecessary check before the function call "lc_destroy" Philipp Reisner <philipp.reisner@linbit.com> - 2015-11-25 12:10 +0100

csiph-web