Received: by 2002:a05:7412:f589:b0:e2:908c:2ebd with SMTP id eh9csp38598rdb; Mon, 30 Oct 2023 22:48:45 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEHdsR6v35mV7JtQdfNVrptz/UzRZ2dgl40Xn6ftzs4IGbdPSjUSsWdclNrVTDrd2Mlx7HU X-Received: by 2002:a05:6a21:6d86:b0:15d:facd:f20c with SMTP id wl6-20020a056a216d8600b0015dfacdf20cmr11196871pzb.41.1698731324785; Mon, 30 Oct 2023 22:48:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1698731324; cv=none; d=google.com; s=arc-20160816; b=W2jfH69iChB6IkOHQsIhFj8LrG9opZ8Pap9vwm+MKwAdc7CWZuKvq1mN7YJ6ifsDMf aW2N+ff8FnczapoWdyOrvS2tnLXQZm9yVw/MmImjsGje5j28JGSjVWkOvRDKnzbrZbvk QiI9ZrAV4hhXv/KPsXsVD5Rrx7CSTcd+Pbn8FmUz+MkFgBCUy2mvVxv5qeJ7ThOonMMY QqGkQCQea4IGxbHoTbS3txkB223OgvZ7YySEBygxvwo0Bq1FZAiCwrLqVnHREsHuwPkk lQ79/7WtpEl3qd7r0TKGXGSp+wSfp1pZPfe0H9ArJAsnoMVXyg2PuZGSc6jKQ60Y/PcV n69A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=+RbhrFALgN6F/fmI4Rgf78w9ppyCLGo2iMvFtWuZMvM=; fh=mDOKH0aIskoPzqsJRr3OYf4xrA+5msdkLVD4qa0yUO8=; b=NR+0Upl63EG7q6dYZbcZmikakBF3zB2SOSr0rX+XmdammuTJpDBLXujB89Cj0vR73z cLcLaK2zWcNEUWSe90nwP4ZP7uf6c6/ivqLspFbwdUUftWaYI+aI5MLaCHV3U4E2V7O+ GRqXmLKu8U1Uzgb+Rbyt3BUSuB5sYFc4SHHEqm+TDKpW2rbU7hJGN48GwUiu1+cL+KIK xcApdfTDmaEx4zLtLOcf74puH612s6hu/3U6/eFGuoqSsFQtoP/IxJUgl5Xyzgt1ylFX x7d58J7Y23ldmt0U6r5fuMi37LP05kZlXrFTQ0DCTF9nYFefU55R5wz2Qkb4KgQGCofl yy4g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=rl2xXr8n; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from howler.vger.email (howler.vger.email. [2620:137:e000::3:4]) by mx.google.com with ESMTPS id b11-20020a17090a12cb00b002773cc10d3csi470069pjg.78.2023.10.30.22.48.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Oct 2023 22:48:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) client-ip=2620:137:e000::3:4; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=rl2xXr8n; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id D285280A1454; Mon, 30 Oct 2023 22:48:41 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234909AbjJaFsg (ORCPT + 99 others); Tue, 31 Oct 2023 01:48:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229772AbjJaFsf (ORCPT ); Tue, 31 Oct 2023 01:48:35 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2C87E8; Mon, 30 Oct 2023 22:48:32 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14AB9C433CA; Tue, 31 Oct 2023 05:48:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1698731312; bh=ZL86179SQNnH59nO9ZdsjOEwSLJlQ/T8PyWZqwTE7cg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rl2xXr8n+alSL/G+gmf7W7osy2QKqZ/XO2v0vxwyI1mgZzbPlnmeavVHcWzMVQTZ1 boFAFoTtuz/nV6SJ49p0TSyf5SsSQw7rXf6Zg/6xhbAXqvDQ3vZmkQoBlUkRDkSHkK 2GyYv5I7h6c3ZBh+IWHlOc42jk8oRV4ESdsAIcA8= Date: Tue, 31 Oct 2023 06:48:29 +0100 From: Greg KH To: =?iso-8859-1?Q?Jos=E9?= Pekkarinen Cc: harry.wentland@amd.com, sunpeng.li@amd.com, Rodrigo.Siqueira@amd.com, skhan@linuxfoundation.org, dillon.varone@amd.com, linux-kernel-mentees@lists.linuxfoundation.org, dri-devel@lists.freedesktop.org, Xinhui.Pan@amd.com, linux-kernel@vger.kernel.org, samson.tam@amd.com, SyedSaaem.Rizvi@amd.com, aurabindo.pillai@amd.com, stable@vger.kernel.org, daniel@ffwll.ch, george.shen@amd.com, alexander.deucher@amd.com, Jun.Lei@amd.com, airlied@gmail.com, christian.koenig@amd.com Subject: Re: [PATCH] drm/amd/display: remove redundant check Message-ID: <2023103115-obstruct-smudgy-6cc6@gregkh> References: <20231030171748.35482-1-jose.pekkarinen@foxhound.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20231030171748.35482-1-jose.pekkarinen@foxhound.fi> X-Spam-Status: No, score=-1.3 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on howler.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Mon, 30 Oct 2023 22:48:42 -0700 (PDT) On Mon, Oct 30, 2023 at 07:17:48PM +0200, Jos? Pekkarinen wrote: > This patch addresses the following warning spotted by > using coccinelle where the case checked does the same > than the else case. > > drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:4664:8-10: WARNING: possible condition with no effect (if == else) > > Fixes: 974ce181 ("drm/amd/display: Add check for PState change in DCN32") > > Cc: stable@vger.kernel.org Why is this relevant for stable?