Received: by 2002:a05:6358:9144:b0:117:f937:c515 with SMTP id r4csp780384rwr; Thu, 20 Apr 2023 06:26:10 -0700 (PDT) X-Google-Smtp-Source: AKy350YXlgAAwpVAX/qyLtBmjtukrvIOiAO79YON+cAF9HcJQ3NLbplcKRPYpqqtElfCn4vZ4eVV X-Received: by 2002:a17:903:228b:b0:1a6:46e0:6a15 with SMTP id b11-20020a170903228b00b001a646e06a15mr1739449plh.44.1681997169737; Thu, 20 Apr 2023 06:26:09 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681997169; cv=none; d=google.com; s=arc-20160816; b=UukLnvzOOWFN9SrZfj9qdy9RmQ82PVnc+a/EHDf9HUa9j7qNPYQ49K58Tu5C3aFqJl VayhOLpjv+ALWXDS5JLlF893y3Kgf6NPA4yZjFQ5YRWjRj+R9Xnh29hwNd/JQnkH5QhG umWJpqWnKMxK2cbysu45Qa1Rkcicx8mhe+rhT5QzELCH12eFhFLI9BLl/AwWRxlEY5y7 YFOHmXsomCtxTaHjM74PcEz8bf91kg6c3wTeeFBTjEi5z5g74dGQEVCtnGunqr4lVDfL BojgrJdB2KFFpid9HnFXMuf9sFOIjgCbu3lZDnfSXRMul71sCDtDedYInNIlGPha+n1I hUpA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=pvqliZRx3bFZXXj3TRlgYVKcTGcdvhWSve5Bdh4PePw=; b=skRgcFFsy31NY7R0SLzqDvCTwdv+OsuMRNGB5eJ0hW/k8E9LiZ9UVQ4p5AcHorguYw KV/XR+0oSrfwhk+LauqpJyBAmYbnl4GmqG+SXtWGyRrWO308DHvz0gInvZJoR0cgfbw4 9QEW/wWmS3mXlYIQyEkpPtPQeTOWcj8TZsuP87u12GzfOjDkbiFnzFLfZQlELTifDtaa /u8fROoBk5mxO6AvyUzpRIeeYss2DWwQ2I/XhTU2/jNl8GMa4bpCVRRVtVlzqVxkcM1m jDTYuV9S6IRv9PhGgEpS1GTQ8LJH3vKz9WObAQqZP4C03oC7XsnEIdLE1EHNdoVSsCro Ymrg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=WoCnfBBE; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id li12-20020a170903294c00b0019cec50618csi1643429plb.159.2023.04.20.06.25.53; Thu, 20 Apr 2023 06:26:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=WoCnfBBE; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229867AbjDTNWW (ORCPT + 99 others); Thu, 20 Apr 2023 09:22:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229521AbjDTNWU (ORCPT ); Thu, 20 Apr 2023 09:22:20 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 79D8018D for ; Thu, 20 Apr 2023 06:21:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1681996894; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=pvqliZRx3bFZXXj3TRlgYVKcTGcdvhWSve5Bdh4PePw=; b=WoCnfBBE+P1k9rg8mPjvCY4fRjclPLf0tgGglaFnOXWVhzWXxzY1dp2ppB8Fakk8EpwPer qzCxktIY3XygTfVZaSRSp1X5a19Jc6oWFcMrtWDQf/hUxGP7jdRcyTR0OEdrwR4h2sRsRl iP78zajLav1nfa9+Um44YWGEfBY0FIs= Received: from mail-qt1-f197.google.com (mail-qt1-f197.google.com [209.85.160.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-147-0crgVPyXNQCMnuJJ7q5ozg-1; Thu, 20 Apr 2023 09:21:33 -0400 X-MC-Unique: 0crgVPyXNQCMnuJJ7q5ozg-1 Received: by mail-qt1-f197.google.com with SMTP id d75a77b69052e-3ef566e9879so4949191cf.1 for ; Thu, 20 Apr 2023 06:21:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681996893; x=1684588893; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=pvqliZRx3bFZXXj3TRlgYVKcTGcdvhWSve5Bdh4PePw=; b=WA2+DXc/nznRVVPVZZPObUdqklTQuyOO1/xHI7mLvJGgNduCfnFBkloLmtOkYWJ/o9 EADFH04BESD9kSHCNksAPjYM/1CbR65Ghf8mGkNiNrYi115ujUARNSJukhtu8ok2VP9L ZWiNoyXfYnH6dzWGk6V9xVEh0whCCSxCRm58VgI/CxmkgYJT0xRjF3I3pyDybs3I6q70 VTHPOUeit0f+UwSUu6LQZZnMrRE30t3l+6BFO9ZL0ogl+wKnedOYqgitd7F6j3OQ8VkM RYdXx5qmTDoyFlUl1dNeXjoT5MZHURKK8mzFWCAkV1ucUX6XjGXaNdjnVHUyqwYQo+QV Hvhg== X-Gm-Message-State: AAQBX9eAjAO0QJF9NCabvCPKH1mRLkQ829kNK4kTHZazAJf0bFvs1gPS 4BX29LuyB4wjVArGSIdUUDau6PkHlSGGWtayIPQzn9M8jW9qmFfrhlMCdmsaoHPZj5ZhH56pD6a 5fk2sK4kBoUVc+6gyuW/tSKgK X-Received: by 2002:a05:622a:1:b0:3ef:38a2:9fdb with SMTP id x1-20020a05622a000100b003ef38a29fdbmr1373149qtw.60.1681996893053; Thu, 20 Apr 2023 06:21:33 -0700 (PDT) X-Received: by 2002:a05:622a:1:b0:3ef:38a2:9fdb with SMTP id x1-20020a05622a000100b003ef38a29fdbmr1373127qtw.60.1681996892824; Thu, 20 Apr 2023 06:21:32 -0700 (PDT) Received: from dell-per740-01.7a2m.lab.eng.bos.redhat.com (nat-pool-bos-t.redhat.com. [66.187.233.206]) by smtp.gmail.com with ESMTPSA id q2-20020a37f702000000b0074acdb873a7sm413158qkj.86.2023.04.20.06.21.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Apr 2023 06:21:32 -0700 (PDT) From: Tom Rix To: harry.wentland@amd.com, sunpeng.li@amd.com, Rodrigo.Siqueira@amd.com, alexander.deucher@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch, Leon.Huang1@amd.com, wenjing.liu@amd.com, qingqing.zhuo@amd.com Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Tom Rix Subject: [PATCH] drm/amd/display: return status of abm_feature_support Date: Thu, 20 Apr 2023 09:21:29 -0400 Message-Id: <20230420132129.3888917-1-trix@redhat.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org gcc with W=1 reports drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm.c: In function ‘dmub_abm_set_event_ex’: drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_abm.c:138:22: error: variable ‘feature_support’ set but not used [-Werror=unused-but-set-variable] 138 | unsigned int feature_support; | ^~~~~~~~~~~~~~~ This variable is not used so remove it. The status of amb_feature_support should have been returned, so set ret and return it. Fixes: b8fe56375f78 ("drm/amd/display: Refactor ABM feature") Signed-off-by: Tom Rix --- drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c index a66f83a61402..8f285c3be4c6 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c @@ -134,10 +134,9 @@ static bool dmub_abm_set_pipe_ex(struct abm *abm, uint32_t otg_inst, uint32_t op static bool dmub_abm_set_event_ex(struct abm *abm, unsigned int full_screen, unsigned int video_mode, unsigned int hdr_mode, unsigned int panel_inst) { - bool ret = false; - unsigned int feature_support; + bool ret; - feature_support = abm_feature_support(abm, panel_inst); + ret = abm_feature_support(abm, panel_inst); return ret; } -- 2.27.0