From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754504AbaKOSmk (ORCPT ); Sat, 15 Nov 2014 13:42:40 -0500 Received: from mout.web.de ([212.227.17.11]:60134 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754360AbaKOSmi (ORCPT ); Sat, 15 Nov 2014 13:42:38 -0500 Message-ID: <54679E97.5000801@users.sourceforge.net> Date: Sat, 15 Nov 2014 19:42:31 +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: Anton Altaparmakov , linux-ntfs-dev@lists.sourceforge.net CC: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, trivial@kernel.org, Coccinelle Subject: [PATCH 1/1] ntfs: Deletion of unnecessary checks before the function call "iput" 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=utf-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:3pfejiVjkX3PZAJW0XcnSyaij5U/puBtza1MdeozdMpVMTL3ZoV 8M3t2J5DzBy3qsh9Yf/P+h1dgTw6EepocrP3WVYGVHxQHcOa/3ULRqbHqBqPCI1zel9UyWk 0ELxxeTQBwY7gGwiVL0de5naZi7nIH1qgfUiW30gP89iTilEOva5odteVKRnExTHbsgxPcj MjjM1DrJOTzxcWPYiKpAg== 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: Sat, 15 Nov 2014 19:35:05 +0100 The iput() 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/ntfs/super.c | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index 6c3296e..8f22a47 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -2204,17 +2204,12 @@ get_ctx_vol_failed: return true; #ifdef NTFS_RW iput_usnjrnl_err_out: - if (vol->usnjrnl_j_ino) - iput(vol->usnjrnl_j_ino); - if (vol->usnjrnl_max_ino) - iput(vol->usnjrnl_max_ino); - if (vol->usnjrnl_ino) - iput(vol->usnjrnl_ino); + iput(vol->usnjrnl_j_ino); + iput(vol->usnjrnl_max_ino); + iput(vol->usnjrnl_ino); iput_quota_err_out: - if (vol->quota_q_ino) - iput(vol->quota_q_ino); - if (vol->quota_ino) - iput(vol->quota_ino); + iput(vol->quota_q_ino); + iput(vol->quota_ino); iput(vol->extend_ino); #endif /* NTFS_RW */ iput_sec_err_out: @@ -2223,8 +2218,7 @@ iput_root_err_out: iput(vol->root_ino); iput_logfile_err_out: #ifdef NTFS_RW - if (vol->logfile_ino) - iput(vol->logfile_ino); + iput(vol->logfile_ino); iput_vol_err_out: #endif /* NTFS_RW */ iput(vol->vol_ino); @@ -2254,8 +2248,7 @@ iput_mftbmp_err_out: iput(vol->mftbmp_ino); iput_mirr_err_out: #ifdef NTFS_RW - if (vol->mftmirr_ino) - iput(vol->mftmirr_ino); + iput(vol->mftmirr_ino); #endif /* NTFS_RW */ return false; } -- 2.1.3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Sat, 15 Nov 2014 18:42:31 +0000 Subject: [PATCH 1/1] ntfs: Deletion of unnecessary checks before the function call "iput" Message-Id: <54679E97.5000801@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: cocci@systeme.lip6.fr From: Markus Elfring Date: Sat, 15 Nov 2014 19:35:05 +0100 The iput() 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/ntfs/super.c | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index 6c3296e..8f22a47 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -2204,17 +2204,12 @@ get_ctx_vol_failed: return true; #ifdef NTFS_RW iput_usnjrnl_err_out: - if (vol->usnjrnl_j_ino) - iput(vol->usnjrnl_j_ino); - if (vol->usnjrnl_max_ino) - iput(vol->usnjrnl_max_ino); - if (vol->usnjrnl_ino) - iput(vol->usnjrnl_ino); + iput(vol->usnjrnl_j_ino); + iput(vol->usnjrnl_max_ino); + iput(vol->usnjrnl_ino); iput_quota_err_out: - if (vol->quota_q_ino) - iput(vol->quota_q_ino); - if (vol->quota_ino) - iput(vol->quota_ino); + iput(vol->quota_q_ino); + iput(vol->quota_ino); iput(vol->extend_ino); #endif /* NTFS_RW */ iput_sec_err_out: @@ -2223,8 +2218,7 @@ iput_root_err_out: iput(vol->root_ino); iput_logfile_err_out: #ifdef NTFS_RW - if (vol->logfile_ino) - iput(vol->logfile_ino); + iput(vol->logfile_ino); iput_vol_err_out: #endif /* NTFS_RW */ iput(vol->vol_ino); @@ -2254,8 +2248,7 @@ iput_mftbmp_err_out: iput(vol->mftbmp_ino); iput_mirr_err_out: #ifdef NTFS_RW - if (vol->mftmirr_ino) - iput(vol->mftmirr_ino); + iput(vol->mftmirr_ino); #endif /* NTFS_RW */ return false; } -- 2.1.3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: elfring@users.sourceforge.net (SF Markus Elfring) Date: Sat, 15 Nov 2014 19:42:31 +0100 Subject: [Cocci] [PATCH 1/1] ntfs: Deletion of unnecessary checks before the function call "iput" In-Reply-To: <5317A59D.4@users.sourceforge.net> 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> Message-ID: <54679E97.5000801@users.sourceforge.net> To: cocci@systeme.lip6.fr List-Id: cocci@systeme.lip6.fr From: Markus Elfring Date: Sat, 15 Nov 2014 19:35:05 +0100 The iput() 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/ntfs/super.c | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index 6c3296e..8f22a47 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -2204,17 +2204,12 @@ get_ctx_vol_failed: return true; #ifdef NTFS_RW iput_usnjrnl_err_out: - if (vol->usnjrnl_j_ino) - iput(vol->usnjrnl_j_ino); - if (vol->usnjrnl_max_ino) - iput(vol->usnjrnl_max_ino); - if (vol->usnjrnl_ino) - iput(vol->usnjrnl_ino); + iput(vol->usnjrnl_j_ino); + iput(vol->usnjrnl_max_ino); + iput(vol->usnjrnl_ino); iput_quota_err_out: - if (vol->quota_q_ino) - iput(vol->quota_q_ino); - if (vol->quota_ino) - iput(vol->quota_ino); + iput(vol->quota_q_ino); + iput(vol->quota_ino); iput(vol->extend_ino); #endif /* NTFS_RW */ iput_sec_err_out: @@ -2223,8 +2218,7 @@ iput_root_err_out: iput(vol->root_ino); iput_logfile_err_out: #ifdef NTFS_RW - if (vol->logfile_ino) - iput(vol->logfile_ino); + iput(vol->logfile_ino); iput_vol_err_out: #endif /* NTFS_RW */ iput(vol->vol_ino); @@ -2254,8 +2248,7 @@ iput_mftbmp_err_out: iput(vol->mftbmp_ino); iput_mirr_err_out: #ifdef NTFS_RW - if (vol->mftmirr_ino) - iput(vol->mftmirr_ino); + iput(vol->mftmirr_ino); #endif /* NTFS_RW */ return false; } -- 2.1.3