From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 34/39] dccp: drop null test before destroy functions Date: Tue, 15 Sep 2015 16:50:09 -0700 (PDT) Message-ID: <20150915.165009.293831022941705256.davem@davemloft.net> References: <1442146532-9100-1-git-send-email-Julia.Lawall@lip6.fr> <1442146532-9100-35-git-send-email-Julia.Lawall@lip6.fr> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: gerrit@erg.abdn.ac.uk, sergey.senozhatsky@gmail.com, kernel-janitors@vger.kernel.org, dccp@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: Julia.Lawall@lip6.fr Return-path: In-Reply-To: <1442146532-9100-35-git-send-email-Julia.Lawall@lip6.fr> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Julia Lawall Date: Sun, 13 Sep 2015 14:15:27 +0200 > Remove unneeded NULL test. > > The semantic patch that makes this change is as follows: > (http://coccinelle.lip6.fr/) > > // > @@ > expression x; > @@ > > -if (x != NULL) > \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x); > > @@ > expression x; > @@ > > -if (x != NULL) { > \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x); > x = NULL; > -} > // > > Signed-off-by: Julia Lawall Applied.