From patchwork Tue Jan 17 05:59:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jiapeng Chong X-Patchwork-Id: 13104182 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 36FEFC3DA78 for ; Tue, 17 Jan 2023 05:59:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 89C7710E2C6; Tue, 17 Jan 2023 05:59:40 +0000 (UTC) Received: from out30-7.freemail.mail.aliyun.com (out30-7.freemail.mail.aliyun.com [115.124.30.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id C020C10E2C6; Tue, 17 Jan 2023 05:59:37 +0000 (UTC) X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R991e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018045192; MF=jiapeng.chong@linux.alibaba.com; NM=1; PH=DS; RN=10; SR=0; TI=SMTPD_---0VZls40E_1673935165; Received: from localhost(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0VZls40E_1673935165) by smtp.aliyun-inc.com; Tue, 17 Jan 2023 13:59:33 +0800 From: Jiapeng Chong To: alexander.deucher@amd.com Subject: [PATCH 2/3] drm/amd/display: Remove the unused variable value0 Date: Tue, 17 Jan 2023 13:59:21 +0800 Message-Id: <20230117055922.53911-1-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jiapeng Chong , Xinhui.Pan@amd.com, Abaci Robot , linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, christian.koenig@amd.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Variable value0 is not effectively used, so delete it. drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_link_encoder.c:1222:11: warning: variable ‘value0’ set but not used. Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3783 Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- .../gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c index c4287147b853..4c067f8a19b4 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c @@ -1219,7 +1219,6 @@ void dcn10_link_encoder_update_mst_stream_allocation_table( const struct link_mst_stream_allocation_table *table) { struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc); - uint32_t value0 = 0; uint32_t value1 = 0; uint32_t value2 = 0; uint32_t slots = 0; @@ -1321,13 +1320,9 @@ void dcn10_link_encoder_update_mst_stream_allocation_table( do { udelay(10); - value0 = REG_READ(DP_MSE_SAT_UPDATE); - - REG_GET(DP_MSE_SAT_UPDATE, - DP_MSE_SAT_UPDATE, &value1); - - REG_GET(DP_MSE_SAT_UPDATE, - DP_MSE_16_MTP_KEEPOUT, &value2); + REG_READ(DP_MSE_SAT_UPDATE); + REG_GET(DP_MSE_SAT_UPDATE, DP_MSE_SAT_UPDATE, &value1); + REG_GET(DP_MSE_SAT_UPDATE, DP_MSE_16_MTP_KEEPOUT, &value2); /* bit field DP_MSE_SAT_UPDATE is set to 1 already */ if (!value1 && !value2)