From nobody Sat Sep 21 08:38:03 2024 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 E905FC46467 for ; Tue, 10 Jan 2023 03:13:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235601AbjAJDNC (ORCPT ); Mon, 9 Jan 2023 22:13:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235593AbjAJDMz (ORCPT ); Mon, 9 Jan 2023 22:12:55 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D632313F30 for ; Mon, 9 Jan 2023 19:12:53 -0800 (PST) X-UUID: 26ac3968085c4fddabace5faf92e608a-20230110 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=uv/WBNw5113cc8E4woYRu/RQdfYiytsFQZZPKQSptSY=; b=tqIBQAzKHG1fBpdZP7XlHB0sw++dhwtEd75msRFVqB/JFAD3VtY+rOXEuVCMpnh9o5X6ec3XEFnHh+qSPxsKVK+dSElBP/Wc0O6lQW5ILHJs5FAQ37B8BOP4N+QMFLT16KFIDihXWBC49HIzFQeszoMxvkYK5EulSA6R3QMKCQY=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:d5d75d67-1009-47e2-836e-095aab1db909,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:90 X-CID-INFO: VERSION:1.1.17,REQID:d5d75d67-1009-47e2-836e-095aab1db909,IP:0,URL :0,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTIO N:quarantine,TS:90 X-CID-META: VersionHash:543e81c,CLOUDID:3a7d2c54-dd49-462e-a4be-2143a3ddc739,B ulkID:2301101112481SFXNS1G,BulkQuantity:0,Recheck:0,SF:38|28|17|19|48,TC:n il,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OS I:0,OSA:0 X-CID-BVR: 0,NGT X-UUID: 26ac3968085c4fddabace5faf92e608a-20230110 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1311469585; Tue, 10 Jan 2023 11:12:45 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Tue, 10 Jan 2023 11:12:44 +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; Tue, 10 Jan 2023 11:12:44 +0800 From: Miles Chen To: Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Matthias Brugger CC: , Miles Chen , , , Subject: [PATCH] firmware: meson_sm: stop using 0 as NULL pointer Date: Tue, 10 Jan 2023 11:12:42 +0800 Message-ID: <20230110031242.4917-1-miles.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use NULL for NULL pointer to fix the following sparse warning: drivers/firmware/meson/meson_sm.c:85:24: sparse: warning: Using plain integ= er as NULL pointer Signed-off-by: Miles Chen Reviewed-by: Neil Armstrong --- drivers/firmware/meson/meson_sm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/mes= on_sm.c index 77aa5c6398aa..3f5ff9ed668e 100644 --- a/drivers/firmware/meson/meson_sm.c +++ b/drivers/firmware/meson/meson_sm.c @@ -82,7 +82,7 @@ static void __iomem *meson_sm_map_shmem(u32 cmd_shmem, un= signed int size) =20 sm_phy_base =3D __meson_sm_call(cmd_shmem, 0, 0, 0, 0, 0); if (!sm_phy_base) - return 0; + return NULL; =20 return ioremap_cache(sm_phy_base, size); } --=20 2.18.0