From patchwork Fri Oct 2 13:40:29 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Javier Martinez Canillas X-Patchwork-Id: 7316051 Return-Path: X-Original-To: patchwork-linux-input@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 96E719F1B9 for ; Fri, 2 Oct 2015 13:42:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C8EDA208DF for ; Fri, 2 Oct 2015 13:42:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC56D208DD for ; Fri, 2 Oct 2015 13:42:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753273AbbJBNl3 (ORCPT ); Fri, 2 Oct 2015 09:41:29 -0400 Received: from lists.s-osg.org ([54.187.51.154]:47025 "EHLO lists.s-osg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752488AbbJBNl1 (ORCPT ); Fri, 2 Oct 2015 09:41:27 -0400 Received: from localhost.localdomain (148.103.23.95.dynamic.jazztel.es [95.23.103.148]) by lists.s-osg.org (Postfix) with ESMTPSA id DE1EB46328; Fri, 2 Oct 2015 06:41:25 -0700 (PDT) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Javier Martinez Canillas , Dmitry Torokhov , Wolfram Sang , linux-input@vger.kernel.org Subject: [PATCH 18/18] Input: tps6507x-ts - simplify function return logic Date: Fri, 2 Oct 2015 15:40:29 +0200 Message-Id: <1443793229-22363-19-git-send-email-javier@osg.samsung.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1443793229-22363-1-git-send-email-javier@osg.samsung.com> References: <1443793229-22363-1-git-send-email-javier@osg.samsung.com> Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@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=ham 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 The invoked function already returns zero on success or a negative errno code so there is no need to open code the logic in the caller. This also fixes the following make coccicheck warning: drivers/input/touchscreen/tps6507x-ts.c:57:5-8: WARNING: end returns can be simplified Signed-off-by: Javier Martinez Canillas --- drivers/input/touchscreen/tps6507x-ts.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c index 4ffd829d1990..a340bfccdfb6 100644 --- a/drivers/input/touchscreen/tps6507x-ts.c +++ b/drivers/input/touchscreen/tps6507x-ts.c @@ -50,14 +50,7 @@ struct tps6507x_ts { static int tps6507x_read_u8(struct tps6507x_ts *tsc, u8 reg, u8 *data) { - int err; - - err = tsc->mfd->read_dev(tsc->mfd, reg, 1, data); - - if (err) - return err; - - return 0; + return tsc->mfd->read_dev(tsc->mfd, reg, 1, data); } static int tps6507x_write_u8(struct tps6507x_ts *tsc, u8 reg, u8 data)