From patchwork Sun Nov 23 13:14:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: SF Markus Elfring X-Patchwork-Id: 5361101 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E40729F8B3 for ; Sun, 23 Nov 2014 13:14:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 25E7E20259 for ; Sun, 23 Nov 2014 13:14:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 515FF2025B for ; Sun, 23 Nov 2014 13:14:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751130AbaKWNOf (ORCPT ); Sun, 23 Nov 2014 08:14:35 -0500 Received: from mout.web.de ([212.227.17.11]:51592 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751014AbaKWNOe (ORCPT ); Sun, 23 Nov 2014 08:14:34 -0500 Received: from [192.168.1.2] ([78.49.20.153]) by smtp.web.de (mrweb102) with ESMTPSA (Nemesis) id 0M1G68-1YC7BL1jjs-00tFfK; Sun, 23 Nov 2014 14:14:27 +0100 Message-ID: <5471DDA2.1060000@users.sourceforge.net> Date: Sun, 23 Nov 2014 14:14:10 +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: Jean-Christophe Plagniol-Villard , Tomi Valkeinen , linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org CC: LKML , kernel-janitors@vger.kernel.org, Julia Lawall Subject: [PATCH 1/1] video: fbdev-OMAP2: Deletion of unnecessary checks before the function call "i2c_put_adapter" 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> X-Provags-ID: V03:K0:Lr7BInON9wSMus5YM8wWjTg2flJ9cMQMwhm4t61LncC/egHcXu8 I6AYLVYmnymCuIktKrqMFwnSNt1e5f+yvDr4r8j/dLTIrcuL3rie/m64g8anHq7IKyf920g SQ/uwBRqPvfmZTjwoUufuRdWRE99JUg42wIm5jQEa0+rVN+FFnJscbtWvNTwsrmB967H8ag +IlA0KCiFOZE797JmWajQ== X-UI-Out-Filterresults: notjunk:1; Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Markus Elfring Date: Sun, 23 Nov 2014 14:07:22 +0100 The i2c_put_adapter() 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 --- drivers/video/fbdev/omap2/displays-new/connector-dvi.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c index 74de2bc..196c61a 100644 --- a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c +++ b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c @@ -262,8 +262,7 @@ static int dvic_probe_pdata(struct platform_device *pdev) in = omap_dss_find_output(pdata->source); if (in == NULL) { - if (ddata->i2c_adapter) - i2c_put_adapter(ddata->i2c_adapter); + i2c_put_adapter(ddata->i2c_adapter); dev_err(&pdev->dev, "Failed to find video source\n"); return -EPROBE_DEFER; @@ -352,8 +351,7 @@ static int dvic_probe(struct platform_device *pdev) err_reg: omap_dss_put_device(ddata->in); - if (ddata->i2c_adapter) - i2c_put_adapter(ddata->i2c_adapter); + i2c_put_adapter(ddata->i2c_adapter); return r; } @@ -371,8 +369,7 @@ static int __exit dvic_remove(struct platform_device *pdev) omap_dss_put_device(in); - if (ddata->i2c_adapter) - i2c_put_adapter(ddata->i2c_adapter); + i2c_put_adapter(ddata->i2c_adapter); return 0; }