Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA464C74A5B for ; Tue, 14 Mar 2023 13:46:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232304AbjCNNqX (ORCPT ); Tue, 14 Mar 2023 09:46:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231243AbjCNNqF (ORCPT ); Tue, 14 Mar 2023 09:46:05 -0400 Received: from tretyak2.mcst.ru (tretyak2.mcst.ru [212.5.119.215]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59E33A648F; Tue, 14 Mar 2023 06:42:49 -0700 (PDT) Received: from tretyak2.mcst.ru (localhost [127.0.0.1]) by tretyak2.mcst.ru (Postfix) with ESMTP id 2995E10238F; Tue, 14 Mar 2023 15:44:02 +0300 (MSK) Received: from frog.lab.sun.mcst.ru (frog.lab.sun.mcst.ru [172.16.4.50]) by tretyak2.mcst.ru (Postfix) with ESMTP id 25F6C10226F; Tue, 14 Mar 2023 15:43:42 +0300 (MSK) Received: from artemiev-i.lab.sun.mcst.ru (avior-1 [192.168.53.223]) by frog.lab.sun.mcst.ru (8.13.4/8.12.11) with ESMTP id 32EChfKV018729; Tue, 14 Mar 2023 15:43:41 +0300 From: Igor Artemiev To: Dmitry Torokhov Cc: Igor Artemiev , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org Subject: [lvc-project] [PATCH] Input: synaptics - remove unreachable code Date: Tue, 14 Mar 2023 15:43:36 +0300 Message-Id: <20230314124336.1494716-1-Igor.A.Artemiev@mcst.ru> X-Mailer: git-send-email 2.39.0.152.ga5737674b6 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Anti-Virus: Kaspersky Anti-Virus for Linux Mail Server 5.6.39/RELEASE, bases: 20111107 #2745587, check: 20230314 notchecked X-AV-Checked: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The synaptics_resolution() function always returnd 0. And there is no need to check its result. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: e839ffab0289 ("Input: synaptics - add support for Intertouch devices") Signed-off-by: Igor Artemiev --- drivers/input/mouse/synaptics.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index fa021af8506e..4f1182bf9667 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -444,9 +444,7 @@ static int synaptics_query_hardware(struct psmouse *psmouse, if (error) return error; - error = synaptics_resolution(psmouse, info); - if (error) - return error; + synaptics_resolution(psmouse, info); return 0; } -- 2.30.2