From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Wed, 24 Jun 2015 12:40:11 +0000 Subject: [PATCH] kdbus: Delete an unnecessary check before the function call "kdbus_domain_unref" Message-Id: <558AA52B.1030809@users.sourceforge.net> List-Id: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> In-Reply-To: <5317A59D.4@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Daniel Mack , David Herrmann , Djalal Harouni , Greg Kroah-Hartman Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall From: Markus Elfring Date: Wed, 24 Jun 2015 14:30:17 +0200 The kdbus_domain_unref() 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 --- ipc/kdbus/fs.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/ipc/kdbus/fs.c b/ipc/kdbus/fs.c index d01f33b..205a3ad 100644 --- a/ipc/kdbus/fs.c +++ b/ipc/kdbus/fs.c @@ -325,9 +325,7 @@ static void fs_super_kill(struct super_block *sb) } kill_anon_super(sb); - - if (domain) - kdbus_domain_unref(domain); + kdbus_domain_unref(domain); } static int fs_super_set(struct super_block *sb, void *data) -- 2.4.4