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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 59B32C6FD1F for ; Fri, 10 Mar 2023 15:02:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233668AbjCJPCR (ORCPT ); Fri, 10 Mar 2023 10:02:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43254 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233811AbjCJPBz (ORCPT ); Fri, 10 Mar 2023 10:01:55 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89550125DA6 for ; Fri, 10 Mar 2023 06:55:15 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 04AD4B8231D for ; Fri, 10 Mar 2023 14:54:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 59A8CC433D2; Fri, 10 Mar 2023 14:54:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678460077; bh=1i2coPtVLCrFkvhZO0pdGXs/8YGLp4vaO1JuY24Omuc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DbwRQJKwl5nn5ALMQPZOdxF3TQ8jiQE5pp4iqbZK1SXVxC0zWdZxty+JT+Oud+kqk UOaDZ1+8FpdljFkEKQE7JttfwQK75JWzcM+7c8WK1WUCu46EvbHPE87gckMgI20gYr kC5SEvJ7Kna9o8tqndz1yUYETJiQf5Xbdos6Mb3o= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Miles Chen , AngeloGioacchino Del Regno , Chun-Kuang Hu , Sasha Levin Subject: [PATCH 5.10 186/529] drm/mediatek: Use NULL instead of 0 for NULL pointer Date: Fri, 10 Mar 2023 14:35:29 +0100 Message-Id: <20230310133813.589299889@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310133804.978589368@linuxfoundation.org> References: <20230310133804.978589368@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Miles Chen [ Upstream commit 4744cde06f57dd6fbaac468663b1fe2f653eaa16 ] 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 Fixes: 3df64d7b0a4f ("drm/mediatek: Implement gem prime vmap/vunmap function") Signed-off-by: Miles Chen Reviewed-by: AngeloGioacchino Del Regno Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20230111024443.24559-1-miles.chen@mediatek.com/ Signed-off-by: Chun-Kuang Hu Signed-off-by: Sasha Levin --- drivers/gpu/drm/mediatek/mtk_drm_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c index 0583e557ad372..43c54dde2f3fc 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c @@ -266,6 +266,6 @@ void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) return; vunmap(vaddr); - mtk_gem->kvaddr = 0; + mtk_gem->kvaddr = NULL; kfree(mtk_gem->pages); } -- 2.39.2