From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-133.freemail.mail.aliyun.com (out30-133.freemail.mail.aliyun.com [115.124.30.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DE6587406D for ; Mon, 1 Jul 2024 07:05:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719817521; cv=none; b=puPsAG24FN8m23V9zAvebZvoug5F4nboLqmFbMqQGaAfwMriBy9HQZ2aDx+hXkKs6Ij7i6boTJjLmPDpWoKD69V//K1VQHa1ixKxoCn3GWNaSWhETP6nTMaosha3yIdI+lFVsyjYFNiVRLP08qEs+6neJ2xp8MIEB22aGKL5Iu8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719817521; c=relaxed/simple; bh=/D5/Qp3rVxkhRpAN6W8TkcT0LCSs1hYrg5++AwSzr24=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=WA2hvQlIfd9aQBXHOu9MBW0qhdlwBEb4kK2ljqA/UNxYSOBYC5Dc/Ohoxadm5fs3rdlq/2GnpU+a2dDUnNgS1YXEsZWC0Ts90rIJ91D1m10/Vo4AFgG/CxELHyY7Tp1mopdRnRcGufbZsrhyCnpWZoq5Gw2usVq/XUTYTPcUvo4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=Cj+0m9gN; arc=none smtp.client-ip=115.124.30.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="Cj+0m9gN" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1719817511; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=IM5TGvOlJvu0p7GNZlYVVp88qVq9MYjf5CUJSWGJK4g=; b=Cj+0m9gNNd0LIZIOKDgKBBtc1o5iaDhdD+ToHwa56WRHq//0FF6cYrdbNnfmqhOzvj7HudFOpXAXyil80ycBkMAd5lHkoDmNs7vEWlL9AFgOXZpTLva7ZQ7h4Nz+HrFtuS2S4qI4HyLEF4fSSaYPhDSYt8HppvKslogo2zeBSGY= X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R161e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam033045075189;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=13;SR=0;TI=SMTPD_---0W9b27vI_1719817509; Received: from localhost(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0W9b27vI_1719817509) by smtp.aliyun-inc.com; Mon, 01 Jul 2024 15:05:11 +0800 From: Jiapeng Chong To: harry.wentland@amd.com Cc: 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, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Jiapeng Chong , Abaci Robot Subject: [PATCH 1/4] drm/amd/display: Fix warning comparing pointer to 0 Date: Mon, 1 Jul 2024 15:04:54 +0800 Message-Id: <20240701070454.106083-4-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c In-Reply-To: <20240701070454.106083-1-jiapeng.chong@linux.alibaba.com> References: <20240701070454.106083-1-jiapeng.chong@linux.alibaba.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Avoid pointer type value compared with 0 to make code clear. ./drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_factory.c:31:12-13: WARNING comparing pointer to 0. Reported-by: Abaci Robot Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9458 Signed-off-by: Jiapeng Chong --- .../amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_factory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_factory.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_factory.c index a34506a78c50..e0b9ece7901d 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_factory.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_factory.c @@ -28,7 +28,7 @@ bool dml2_pmo_create(enum dml2_project_id project_id, struct dml2_pmo_instance * { bool result = false; - if (out == 0) + if (!out) return false; memset(out, 0, sizeof(struct dml2_pmo_instance)); -- 2.20.1.7.g153144c