Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752264AbaKQSTf (ORCPT ); Mon, 17 Nov 2014 13:19:35 -0500 Received: from mout.web.de ([212.227.15.3]:53500 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751146AbaKQSTd (ORCPT ); Mon, 17 Nov 2014 13:19:33 -0500 Message-ID: <546A3C2A.9050401@users.sourceforge.net> Date: Mon, 17 Nov 2014 19:19:22 +0100 From: SF Markus Elfring User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: linux-fsdevel@vger.kernel.org CC: LKML , kernel-janitors@vger.kernel.org, Coccinelle Subject: [PATCH 1/1] hfs/hfs+: Deletion of unnecessary checks before the function call "hfs_bnode_put" 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> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:q9JVqi1sl3p3iXoEdrfLm3cd/gE0WSKGwJPxOPuCJZc5zCJTdtJ Zeqa8Lu24TcWFX5kMkRYeZQqjVT3fUuJudQ8NFS+hj/PfShlza7Up32NNQ8IJwvGXtuO7Ub CAcS/MEs3v/kds7m+1sz/Y+EdQgc3nVVkW9aZcIxqxfJZZPT5miTBFvb+JunOgusWUjsPqU yJtHnjhGSd2aCdfMhRJdA== X-UI-Out-Filterresults: notjunk:1; Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Mon, 17 Nov 2014 19:13:56 +0100 The hfs_bnode_put() 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 --- fs/hfs/bfind.c | 3 +-- fs/hfs/brec.c | 3 +-- fs/hfsplus/bfind.c | 3 +-- fs/hfsplus/brec.c | 3 +-- 4 files changed, 4 insertions(+), 8 deletions(-) diff --git a/fs/hfs/bfind.c b/fs/hfs/bfind.c index de69d8a..0e26523 100644 --- a/fs/hfs/bfind.c +++ b/fs/hfs/bfind.c @@ -100,8 +100,7 @@ int hfs_brec_find(struct hfs_find_data *fd) int height, res; tree = fd->tree; - if (fd->bnode) - hfs_bnode_put(fd->bnode); + hfs_bnode_put(fd->bnode); fd->bnode = NULL; nidx = tree->root; if (!nidx) diff --git a/fs/hfs/brec.c b/fs/hfs/brec.c index 9f4ee7f..3a52b2c 100644 --- a/fs/hfs/brec.c +++ b/fs/hfs/brec.c @@ -272,8 +272,7 @@ static struct hfs_bnode *hfs_bnode_split(struct hfs_find_data *fd) /* panic? */ hfs_bnode_put(node); hfs_bnode_put(new_node); - if (next_node) - hfs_bnode_put(next_node); + hfs_bnode_put(next_node); return ERR_PTR(-ENOSPC); } diff --git a/fs/hfsplus/bfind.c b/fs/hfsplus/bfind.c index c1422d9..7be88e3 100644 --- a/fs/hfsplus/bfind.c +++ b/fs/hfsplus/bfind.c @@ -171,8 +171,7 @@ int hfs_brec_find(struct hfs_find_data *fd, search_strategy_t do_key_compare) int height, res; tree = fd->tree; - if (fd->bnode) - hfs_bnode_put(fd->bnode); + hfs_bnode_put(fd->bnode); fd->bnode = NULL; nidx = tree->root; if (!nidx) diff --git a/fs/hfsplus/brec.c b/fs/hfsplus/brec.c index 6e560d5..59bab47 100644 --- a/fs/hfsplus/brec.c +++ b/fs/hfsplus/brec.c @@ -276,8 +276,7 @@ static struct hfs_bnode *hfs_bnode_split(struct hfs_find_data *fd) /* panic? */ hfs_bnode_put(node); hfs_bnode_put(new_node); - if (next_node) - hfs_bnode_put(next_node); + hfs_bnode_put(next_node); return ERR_PTR(-ENOSPC); } -- 2.1.3 -- 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/