From patchwork Thu Sep 1 08:34:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Li X-Patchwork-Id: 12962101 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 CD8C8ECAAD3 for ; Thu, 1 Sep 2022 08:34:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AB2A410E652; Thu, 1 Sep 2022 08:34:50 +0000 (UTC) Received: from out30-45.freemail.mail.aliyun.com (out30-45.freemail.mail.aliyun.com [115.124.30.45]) by gabe.freedesktop.org (Postfix) with ESMTPS id A253E10E652; Thu, 1 Sep 2022 08:34:45 +0000 (UTC) X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R541e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018045168; MF=yang.lee@linux.alibaba.com; NM=1; PH=DS; RN=13; SR=0; TI=SMTPD_---0VNztQRr_1662021280; Received: from localhost(mailfrom:yang.lee@linux.alibaba.com fp:SMTPD_---0VNztQRr_1662021280) by smtp.aliyun-inc.com; Thu, 01 Sep 2022 16:34:41 +0800 From: Yang Li To: alexander.deucher@amd.com Subject: [PATCH -next] drm/amd/display: remove possible condition with no effect (if == else) Date: Thu, 1 Sep 2022 16:34:38 +0800 Message-Id: <20220901083438.105561-1-yang.lee@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: sunpeng.li@amd.com, Abaci Robot , Xinhui.Pan@amd.com, Rodrigo.Siqueira@amd.com, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, airlied@linux.ie, Yang Li , dri-devel@lists.freedesktop.org, christian.koenig@amd.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Conditional statements have no effect to next process.So remove it. Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2028 Reported-by: Abaci Robot Signed-off-by: Yang Li --- .../drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c index e4fd540dec0f..8f1c0e12dd86 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c @@ -4663,10 +4663,6 @@ void dml32_CalculateMinAndMaxPrefetchMode( } else if (AllowForPStateChangeOrStutterInVBlankFinal == dm_prefetch_support_uclk_fclk_and_stutter) { *MinPrefetchMode = 0; *MaxPrefetchMode = 0; - } else if (AllowForPStateChangeOrStutterInVBlankFinal == - dm_prefetch_support_uclk_fclk_and_stutter_if_possible) { - *MinPrefetchMode = 0; - *MaxPrefetchMode = 3; } else { *MinPrefetchMode = 0; *MaxPrefetchMode = 3;