From nobody Fri Sep 20 11:39:44 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 F1524CD4F2B for ; Fri, 22 Sep 2023 07:42:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231800AbjIVHmM (ORCPT ); Fri, 22 Sep 2023 03:42:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59882 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231592AbjIVHmA (ORCPT ); Fri, 22 Sep 2023 03:42:00 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1972F18F; Fri, 22 Sep 2023 00:41:52 -0700 (PDT) X-UUID: 7d265c96591b11ee8051498923ad61e6-20230922 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=+/pJuaWVfK0hGb+ThWfQw2tcR3ge/i6YNChUHLyY9i0=; b=E/y9Us4SS8G5vmy+ynW28R1J2jHaAQUK1jjseQmZSOzHDB3g+uMmBg2Iw2k4wpeCtZxtSjYfzwAg98a817wHI58eeRQN34Dy/ErYUPv/rfq7D0MfxCvMmOTkfRrVNIU6ghL9Bw/cewOFQw2s7CpomSYwScvlej8bBiWyPuyREDg=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.32,REQID:511b6493-76e5-4ff5-b7f5-dd77204c6917,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:5f78ec9,CLOUDID:636724bf-14cc-44ca-b657-2d2783296e72,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,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 7d265c96591b11ee8051498923ad61e6-20230922 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1704723435; Fri, 22 Sep 2023 15:41:49 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Fri, 22 Sep 2023 15:41:48 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Fri, 22 Sep 2023 15:41:48 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Matthias Brugger , AngeloGioacchino Del Regno , Ping-Hsun Wu , daoyuan huang , "Hans Verkuil" CC: , , , , Moudy Ho Subject: [PATCH v6 13/13] media: platform: mtk-mdp3: fix uninitialized variable in mdp_path_config() Date: Fri, 22 Sep 2023 15:41:45 +0800 Message-ID: <20230922074145.11977-14-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230922074145.11977-1-moudy.ho@mediatek.com> References: <20230922074145.11977-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--1.823600-8.000000 X-TMASE-MatchedRID: KmnKUkn6ieOhL93N5VXnFISvKOGqLLPKFKliqHKCaOkqNag3uuW+4vhT 6/pHvNpJzmy+RYEtL0m0k1objFiL4GGN6M1vhJ4HXP5rFAucBUG4vBuE2X0HlVxTR00Ss4P6+Vi hXqn9xLHGUnHlYVkOyLEivwZSlRnNGbjm5ZdalUGeAiCmPx4NwGmRqNBHmBvepuP9zg477pEqtq 5d3cxkNRM5v80OeBIlEWExHZty1DxGMYElNJjuepGZ9wEbtJXwDMBYsHoRkg0CoZVi1XtD0xZOM F5EGm8nofEg3HTMQR5X0aNkMmvjXK/XFoPK0hZ9dATQdtPksR+3/JiWOe6GXXSWgQ2GpXdZhztL VWA1eE9DDKa3G4nrLQ== X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--1.823600-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 97E294BC74714BAF4319193F36B1863E47EFD0E8B321CD7A9527EA9A416A7C542000:8 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" Fix the build warnings that were detected by the linux-media build scripts tool: drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c: In function 'mdp_path_config.isra': drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c:443:51: warning: 'ctx' may be used uninitialized [-Wmaybe-uninitialized] 443 | out =3D CFG_COMP(MT8195, ctx->param, outputs[0]); | ~~~^~~~~~~ drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h:137:25: note: in definition of macro 'CFG_COMP' 137 | (IS_ERR_OR_NULL(comp) ? 0 : _CFG_COMP(plat, comp, mem)) | ^~~~ drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c:396:30: note: 'ctx' was declared here 396 | struct mdp_comp_ctx *ctx; | Fixes: 61890ccaefaf ("media: platform: mtk-mdp3: add MediaTek MDP3 driver") Signed-off-by: Moudy Ho --- drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers= /media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c index 15a0b944745e..4a8d941178aa 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c @@ -436,13 +436,13 @@ static int mdp_path_config(struct mdp_dev *mdp, struc= t mdp_cmdq_cmd *cmd, if (mdp_cfg_comp_is_dummy(path->mdp_dev, inner_id)) continue; =20 + ctx =3D &path->comps[index]; if (CFG_CHECK(MT8183, p_id)) out =3D CFG_COMP(MT8183, ctx->param, outputs[0]); else if (CFG_CHECK(MT8195, p_id)) out =3D CFG_COMP(MT8195, ctx->param, outputs[0]); =20 compose =3D path->composes[out]; - ctx =3D &path->comps[index]; ret =3D call_op(ctx, config_frame, cmd, compose); if (ret) return ret; --=20 2.18.0