From patchwork Sat Apr 18 18:41:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Randy Dunlap X-Patchwork-Id: 207933 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C0779C352BE for ; Sat, 18 Apr 2020 18:42:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A437122240 for ; Sat, 18 Apr 2020 18:42:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="px+muzAC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726677AbgDRSlT (ORCPT ); Sat, 18 Apr 2020 14:41:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725824AbgDRSlR (ORCPT ); Sat, 18 Apr 2020 14:41:17 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80B19C061A0C; Sat, 18 Apr 2020 11:41:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc: To:From:Sender:Reply-To:Content-ID:Content-Description; bh=SGvFqJlge/g9dh6ag6oSj2PmPKQuD0q8zfCwNpSxj1k=; b=px+muzACVI4ZR8Qma6/M2w08SW hySuB9tKA02KzaeL7Bz0hXOlFit5cPmIV408Ey2/X6DSkMu6cgZOGJNeXNArmsoAsUoc5WLXe/hw7 PUb7y3czjGD9CQNnzOug4xBpyyS7F1rtcwnMYwldVZcEKIxxjt8fEjtiOCtqBiv/YhL1hpiEkcC32 +Ial0oM3ilDiy7b15NOERaI8soL0uKgf7Q1zCQdIIn1pdo7wE4v1udirhHNffI5G2FWCaDzt7pqmn Os3cuV4r/Vol0BRefFeWzgu2YZhyihiwy2DDv2Uyg5GiuU2bN2PxS+V9KP2uy1ZGZchyZTVXk6HhJ OTstc49w==; Received: from [2601:1c0:6280:3f0::19c2] (helo=smtpauth.infradead.org) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jPsOy-0007rZ-2e; Sat, 18 Apr 2020 18:41:16 +0000 From: Randy Dunlap To: linux-kernel@vger.kernel.org Cc: Randy Dunlap , Linus Torvalds , Andrew Morton , Alexander Viro , linux-fsdevel@vger.kernel.org, Dmitry Torokhov , linux-input@vger.kernel.org, Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org, Greg Kroah-Hartman , linux-usb@vger.kernel.org, "J. Bruce Fields" , Chuck Lever , linux-nfs@vger.kernel.org, Johannes Berg , Dan Williams , Vishal Verma , Dave Jiang , linux-nvdimm@lists.01.org, "Martin K. Petersen" , linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, Zzy Wysm Subject: [PATCH 3/9] input: fix empty-body warning in synaptics.c Date: Sat, 18 Apr 2020 11:41:05 -0700 Message-Id: <20200418184111.13401-4-rdunlap@infradead.org> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200418184111.13401-1-rdunlap@infradead.org> References: <20200418184111.13401-1-rdunlap@infradead.org> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Fix gcc empty-body warning when -Wextra is used: ../drivers/input/mouse/synaptics.c: In function ‘synaptics_process_packet’: ../drivers/input/mouse/synaptics.c:1106:6: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body] ; /* Nothing, treat a pen as a single finger */ ^ Signed-off-by: Randy Dunlap Cc: Dmitry Torokhov Cc: linux-input@vger.kernel.org Cc: Linus Torvalds Cc: Andrew Morton --- drivers/input/mouse/synaptics.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- linux-next-20200327.orig/drivers/input/mouse/synaptics.c +++ linux-next-20200327/drivers/input/mouse/synaptics.c @@ -20,6 +20,7 @@ * Trademarks are the property of their respective owners. */ +#include #include #include #include @@ -1103,7 +1104,7 @@ static void synaptics_process_packet(str break; case 2: if (SYN_MODEL_PEN(info->model_id)) - ; /* Nothing, treat a pen as a single finger */ + do_empty(); /* Nothing, treat a pen as a single finger */ break; case 4 ... 15: if (SYN_CAP_PALMDETECT(info->capabilities))