From mboxrd@z Thu Jan 1 00:00:00 1970 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 6F6C2C4320A for ; Sat, 7 Aug 2021 13:35:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 51305610FD for ; Sat, 7 Aug 2021 13:35:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232286AbhHGNfv (ORCPT ); Sat, 7 Aug 2021 09:35:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230291AbhHGNft (ORCPT ); Sat, 7 Aug 2021 09:35:49 -0400 Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA86FC0613CF for ; Sat, 7 Aug 2021 06:35:30 -0700 (PDT) Received: by mail-pl1-x636.google.com with SMTP id a20so11140911plm.0 for ; Sat, 07 Aug 2021 06:35:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=lfpqGuV3FkgsE6sIJlZN1/FnF/i4KwLJkZg8SrqlLBg=; b=n2yE//5GuABT5nJx6KwgalyRToS6ZZWdRPUkGs4bCn5D8fqIc02FzVrQC0dGN4IhfH oHotltPkWGNezyC/HUjIJJi5E5RvQnfzrcZ1wDOZM7F97ZVyZPjJ3JV6AGlrfizyM2wm Lxvi5Ofp7/XjInhXGInEfBl3UwIBQTMx2L3k3bNJkdlGOS4sx2VHTDO+XywlHK0yWzT2 ZcHVn0VeyTqyFQoGftZQO7MopnOCAbY2s6Fe/l4glECvldZ2Q9ZqaEq2zqlGW6eTmXWk maqxSLbcGAEnBIoTESH+O7hEK5nsuVWKby7CHjRmrhxUo/P/OTfdqHf1MB5Mn4X/gj4H 7S1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=lfpqGuV3FkgsE6sIJlZN1/FnF/i4KwLJkZg8SrqlLBg=; b=isFyepuTWc1IlrzvHHt1Xj3jrxg5d5CYKfdyUZpooEuX4rteDt594NMhyU5YHn8B6n 53id4s/M3zGrk08RCktO0iWyf9Fh/8Lik/jTug0v9ZjThr1wP/+sQuuWwEeBNimePCnh /EqCntV4ilGD1Q7bbdgxdwMDvNMzXLzdFHDfWrQc2lMeYd7RM2L35SXduWnKHJOlhTr1 FStS6IjSy04D+oE5NRNCoOY3IEq0niduYlltuORo7r6EiPalWFofmHmDmrxSp6awgp+v jMRB6Hl26ojoEREFsIWeECfB2pPD5A2NLD/hqJtsJy0m+vYMgrE/OY12L8GPvKxbknq/ YvWw== X-Gm-Message-State: AOAM53148PlIKmyCAakqgYqC+ufcmlaSbVXSias+1XjwT7h7H8EhJPx0 0r9XGbgrkho5KeGGCirNyL0= X-Google-Smtp-Source: ABdhPJzbVausotJitV6ge4yNPA7o0Hk53NaWfOlofLSePiuEcrn4dtEvTiUa50T0wpMbQr4qucxIKw== X-Received: by 2002:a17:902:c3cb:b029:12c:a426:164a with SMTP id j11-20020a170902c3cbb029012ca426164amr12991599plj.81.1628343330316; Sat, 07 Aug 2021 06:35:30 -0700 (PDT) Received: from localhost.localdomain ([45.135.186.87]) by smtp.gmail.com with ESMTPSA id cu12sm15967183pjb.5.2021.08.07.06.35.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Aug 2021 06:35:29 -0700 (PDT) From: Tuo Li To: harry.wentland@amd.com, sunpeng.li@amd.com, alexander.deucher@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@linux.ie, daniel@ffwll.ch, lee.jones@linaro.org, trix@redhat.com, Chris.Park@amd.com, Ashley.Thomas2@amd.com, Charlene.Liu@amd.com Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, baijiaju1990@gmail.com, Tuo Li , TOTE Robot Subject: [PATCH] drm/amd/display/dc/dce112/dce112_resource: Drop redundant null-pointer check in bw_calcs_data_update_from_pplib() Date: Sat, 7 Aug 2021 06:35:06 -0700 Message-Id: <20210807133506.243629-1-islituo@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The variable dc->bw_vbios is guaranteed to be not NULL by its callers. Thus the null-pointer check can be dropped. Reported-by: TOTE Robot Signed-off-by: Tuo Li --- drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c index ee55cda854bf..3fc8e6b664f9 100644 --- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c @@ -1064,7 +1064,7 @@ static void bw_calcs_data_update_from_pplib(struct dc *dc) struct dm_pp_clock_levels clks = {0}; int memory_type_multiplier = MEMORY_TYPE_MULTIPLIER_CZ; - if (dc->bw_vbios && dc->bw_vbios->memory_type == bw_def_hbm) + if (dc->bw_vbios->memory_type == bw_def_hbm) memory_type_multiplier = MEMORY_TYPE_HBM; /*do system clock TODO PPLIB: after PPLIB implement, -- 2.25.1