From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Tue, 03 Nov 2015 17:30:58 +0000 Subject: [PATCH] irda: Delete an unnecessary check before the function call "irlmp_unregister_service" Message-Id: <5638EF52.7030300@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: "David S. Miller" , Samuel Ortiz , netdev@vger.kernel.org Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall From: Markus Elfring Date: Tue, 3 Nov 2015 18:18:37 +0100 The irlmp_unregister_service() 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 --- net/irda/af_irda.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index fae6822..e6aa48b 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -2123,8 +2123,7 @@ static int irda_setsockopt(struct socket *sock, int level, int optname, } /* Unregister any old registration */ - if (self->skey) - irlmp_unregister_service(self->skey); + irlmp_unregister_service(self->skey); self->skey = irlmp_register_service((__u16) opt); break; -- 2.6.2