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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 7056DC46467 for ; Wed, 11 Jan 2023 03:03:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=JDatIFGfCYDp40epyQ6cVCFAB9XyGy7+db3Lps22ypY=; b=kxvdYh/37ywKiELjZOiUfUcOIZ DrbULZWRo7XVuZT626CDDQ2s9scNyMM5ZcwPUW70J32qiYf/Ap4cHI0YnOSEfuJG6/DCSs7GnvITl 0q4JzlC6Jx6waJ6vy8+Q4cvy0MkIzl9pIwuDh0238OheZ7raUf1MmHavr4Ids8AMTIngPq1JMJ7xx VEsXRU6MiSx1ir8GoFl2HtwvnSSniHMblABdLUf5txZGijk10aeAnpj3Wtt4lINfrqgPuHCPUD6oF yUqe77IsT2WdT+jt/4TKC3PbbZzGLUR7qDwpNDAEee7CJJinZvVmhdMb0VND8mL6T2OvPSls+clyo LVmYyL9A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFROL-009MFT-AN; Wed, 11 Jan 2023 03:03:05 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFROI-009MDy-5F; Wed, 11 Jan 2023 03:03:03 +0000 X-UUID: 6cecc612915c11eda08d4d6090ec5a5c-20230110 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=JDatIFGfCYDp40epyQ6cVCFAB9XyGy7+db3Lps22ypY=; b=K+eRFK5b+Hb5DiyH9QVfdfzrxad3Q4ezcrin+70nVY80m2tkYnAgUEQjuCtH6BCav/ECUz2YjQaspnYgXU/HkZ1DgqZwSxZ+RjKq1jEENwJpLcbmS6/Nq4fvw9z4Of8TjHTrCWJKRaN7QEPYS7Wlj7HroA24mQSpz3UFfp6Qvz8=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:7d0f6f5e-8673-45bf-a99c-7c64dac151d6,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:543e81c,CLOUDID:23434b54-dd49-462e-a4be-2143a3ddc739,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 1,FCT X-UUID: 6cecc612915c11eda08d4d6090ec5a5c-20230110 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1852929662; Tue, 10 Jan 2023 20:02:46 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Wed, 11 Jan 2023 10:42:44 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 11 Jan 2023 10:42:44 +0800 From: Miles Chen To: CC: , , , , , , , , , Subject: Re: [PATCH] drm/mediatek: stop using 0 as NULL pointer Date: Wed, 11 Jan 2023 10:42:44 +0800 Message-ID: <20230111024244.24295-1-miles.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <7cc4fe44-55b9-a80f-27a5-197070759760@collabora.com> References: <7cc4fe44-55b9-a80f-27a5-197070759760@collabora.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230110_190302_220053_E3B4705D X-CRM114-Status: UNSURE ( 7.82 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hi Angelo, >Il 10/01/23 04:12, Miles Chen ha scritto: >> Use NULL for NULL pointer to fix the following sparse warning: >> drivers/gpu/drm/mediatek/mtk_drm_gem.c:265:27: sparse: warning: Using plain integer as NULL pointer >> >> Signed-off-by: Miles Chen > >Please add the appropriate tag... > >Fixes: 3df64d7b0a4f ("drm/mediatek: Implement gem prime vmap/vunmap function") No problem, I will add the Fixes tag and submit v2. thanks, Miles > >after which: > >Reviewed-by: AngeloGioacchino Del Regno