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=-10.6 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 A0004C48BDF for ; Wed, 9 Jun 2021 21:12:31 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 7125C613FE for ; Wed, 9 Jun 2021 21:12:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7125C613FE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B2A6B6E303; Wed, 9 Jun 2021 21:12:30 +0000 (UTC) Received: from mail-ot1-x332.google.com (mail-ot1-x332.google.com [IPv6:2607:f8b0:4864:20::332]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8E5106E332; Wed, 9 Jun 2021 21:12:29 +0000 (UTC) Received: by mail-ot1-x332.google.com with SMTP id i12-20020a05683033ecb02903346fa0f74dso25336672otu.10; Wed, 09 Jun 2021 14:12:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=X+vTwOmzwLF/GmiUHSZdVNz6KHeSQoupkzPT9DlPZJE=; b=UXdMRlhsFFSxm/2Mk/c3mHNqpjn4ns2S31aVCngPlEAlxhlPqMJeo2LAHOKakytmzB Wm0FplBGGEnaeJ4svs6nd4fp65TxM2SKVMcrS6Ywn8NaPXs7xSLOvmhCmmcTiL5FTCM3 /qgxdqIBTYAVRqjOKiZfbDKgCEpUjd0KkgmeDWsDGN2XtaoiaZ/RYfkdyVhhdpkM3GIn SnGoxWlPdVfOq9P81ZMRiAiy+b+OCkA82+RFmAIPMFy85yi6PGuXzSwFkZd8GYW188MT 93bZSz8GyuYPMbEjwxAq8hn9ky0h5jxM/9hshAEqQEITHGp0z/1x4sXsl5MNrqNRp5IW Ro3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=X+vTwOmzwLF/GmiUHSZdVNz6KHeSQoupkzPT9DlPZJE=; b=eo1/D9UH9O5bZWo9QUoYM0/DgS0bSK3JO1v3H2mHCOAz3wmCrNRsLBXgayNm5ZnGek RJ7JZqGpIZGQy5VcHp0YVO6DfY0aVO3J+n31A7de6nNtyktIjpM+BtkgIjcHTpPU/kDE siKllsQQXqkb34wjocQp1fzOhRGJ/aCsWxXmX8ncMxrLpnWwwcFYmj40NWT4oY8ht7R+ OVe4KUg95zTDX4hi3ewJuksiK6LanjpGYBjSl1FhzPnyxp2rq8Gd3ccBBQwy7YhJPSH7 e3kvjgLbubfC60Fg/rmStDUbUfgRIZP6HbXPqXVcS476xlwBJZ5vhp9Z5VWWXfW7Cu40 kGxA== X-Gm-Message-State: AOAM531A12L5pzNgSjGpUOZME8tjXCjkO4LBUsHniFBINEbL4JouLjsF ASfeBhB4qIRMlgIjgBdfJVun6lyeDTeheMCzgzA= X-Google-Smtp-Source: ABdhPJy5gjHIlujtByvS9IHsso8aiM/8W+YZHouRkqXFR2/zW0it21pwmOAG+IooOSApA2+nBXEpbk7ROb81/QPfn6w= X-Received: by 2002:a9d:6287:: with SMTP id x7mr1212482otk.132.1623273148945; Wed, 09 Jun 2021 14:12:28 -0700 (PDT) MIME-Version: 1.0 References: <1623233366-100202-1-git-send-email-jiapeng.chong@linux.alibaba.com> In-Reply-To: <1623233366-100202-1-git-send-email-jiapeng.chong@linux.alibaba.com> From: Alex Deucher Date: Wed, 9 Jun 2021 17:12:18 -0400 Message-ID: Subject: Re: [PATCH] drm/amd/display: use ARRAY_SIZE for base60_refresh_rates To: Jiapeng Chong Content-Type: text/plain; charset="UTF-8" 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: "Leo \(Sunpeng\) Li" , xinhui pan , LKML , amd-gfx list , Dave Airlie , Maling list - DRI developers , "Deucher, Alexander" , Christian Koenig Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Applied. Thanks! On Wed, Jun 9, 2021 at 6:09 AM Jiapeng Chong wrote: > > Use ARRAY_SIZE instead of dividing sizeof array with sizeof an > element. > > Clean up the following coccicheck warning: > > ./drivers/gpu/drm/amd/display/dc/core/dc_resource.c:448:47-48: WARNING: > Use ARRAY_SIZE. > > Reported-by: Abaci Robot > Signed-off-by: Jiapeng Chong > --- > drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c > index 57afe71..3f00989 100644 > --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c > +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c > @@ -445,7 +445,7 @@ bool resource_are_vblanks_synchronizable( > { > uint32_t base60_refresh_rates[] = {10, 20, 5}; > uint8_t i; > - uint8_t rr_count = sizeof(base60_refresh_rates)/sizeof(base60_refresh_rates[0]); > + uint8_t rr_count = ARRAY_SIZE(base60_refresh_rates); > uint64_t frame_time_diff; > > if (stream1->ctx->dc->config.vblank_alignment_dto_params && > -- > 1.8.3.1 >