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 X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82035C352A2 for ; Fri, 7 Feb 2020 09:43:17 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 55CA8218AC for ; Fri, 7 Feb 2020 09:43:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="eq5jBB9S"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="PUFN4niI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 55CA8218AC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=spZOJWNG14H0fE7dew/N076/brMn+SmXfxrGlO0Vhng=; b=eq5jBB9S7ZR2dx VvqVcwWTocZk8s4IbDvOWM4nprkzSSyVkLilzKgGWYzHFwkS+rQq1JTqhChCDDyVRVLHPKaLa7cb1 Mywn957a8BgYD1hIePBtMKHMyNZweQD1nGqAxOumAem16Pq7B1KYXlHPp4DLv9iK/D8B/MadVlkYw LUtFjeuBTK+K8e5xfujvxm+2FX5nEJ7/uPO3/VRRKthJYzkrQYR/MH1/M/uKhpvWcs8/9Om7IfMIm QUjhCACQ+TT/AP/Pn1OhD3wxLEj/df/9Nc2y/ezqBgcArK2H0ZLr6bsqT4iZq+VRllEmupprHvwao UbYNt7+c7Ce2xS9gaPpQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j00AH-000806-Iw; Fri, 07 Feb 2020 09:43:09 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j00A9-0007sl-TQ; Fri, 07 Feb 2020 09:43:04 +0000 X-UUID: 42e8a891972e431293b686dd418eecda-20200207 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=m74yjQkT2G8gL7JoqJhfpeZ6P0zLpKwVgqiwmutKy3g=; b=PUFN4niIigJ5y4h9n6/8BFNCnIfv41AI2DNojRUrHJcG0/L3pCWJVbOa8n7ah4u0oGqJELS6wUtwpZQWf1NGfjjTsy4kQg9dIKuR64MEb5FOX+YyZevs/B0Q/QC9NtfU+b6tatMNH5cZ5nqCzjEYNmsXqs6rBH1gPQFSYLXZaYk=; X-UUID: 42e8a891972e431293b686dd418eecda-20200207 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1512609855; Fri, 07 Feb 2020 01:42:58 -0800 Received: from mtkmbs05n1.mediatek.inc (172.21.101.15) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 7 Feb 2020 01:34:19 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 7 Feb 2020 17:33:30 +0800 Received: from [172.21.77.4] (172.21.77.4) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 7 Feb 2020 17:31:40 +0800 Message-ID: <1581068057.28261.0.camel@mtksdaap41> Subject: Re: [PATCH v2 1/3] drm/mediatek: exit earlier if failed to register audio driver From: CK Hu To: Tzung-Bi Shih Date: Fri, 7 Feb 2020 17:34:17 +0800 In-Reply-To: <20200206102509.1.Ieba8d422486264eb7aaa3aa257620a1b0c74c6db@changeid> References: <20200206031752.193298-1-tzungbi@google.com> <20200206102509.1.Ieba8d422486264eb7aaa3aa257620a1b0c74c6db@changeid> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200207_014301_959053_D49E6C84 X-CRM114-Status: GOOD ( 12.98 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alsa-devel@alsa-project.org, p.zabel@pengutronix.de, airlied@linux.ie, dri-devel@lists.freedesktop.org, broonie@kernel.org, linux-mediatek@lists.infradead.org, daniel@ffwll.ch, matthias.bgg@gmail.com, dgreid@google.com, linux-arm-kernel@lists.infradead.org, cychiang@google.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hi, Tzung-Bi: On Thu, 2020-02-06 at 11:17 +0800, Tzung-Bi Shih wrote: > Exits earlier if register_audio_driver() returns errors. > Acked-by: CK Hu > Signed-off-by: Tzung-Bi Shih > --- > drivers/gpu/drm/mediatek/mtk_hdmi.c | 11 ++++++++--- > 1 file changed, 8 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c > index c79b1f855d89..23c2b0e8693d 100644 > --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c > +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c > @@ -1656,7 +1656,7 @@ static const struct hdmi_codec_ops mtk_hdmi_audio_codec_ops = { > .get_eld = mtk_hdmi_audio_get_eld, > }; > > -static void mtk_hdmi_register_audio_driver(struct device *dev) > +static int mtk_hdmi_register_audio_driver(struct device *dev) > { > struct hdmi_codec_pdata codec_data = { > .ops = &mtk_hdmi_audio_codec_ops, > @@ -1669,9 +1669,10 @@ static void mtk_hdmi_register_audio_driver(struct device *dev) > PLATFORM_DEVID_AUTO, &codec_data, > sizeof(codec_data)); > if (IS_ERR(pdev)) > - return; > + return PTR_ERR(pdev); > > DRM_INFO("%s driver bound to HDMI\n", HDMI_CODEC_DRV_NAME); > + return 0; > } > > static int mtk_drm_hdmi_probe(struct platform_device *pdev) > @@ -1705,7 +1706,11 @@ static int mtk_drm_hdmi_probe(struct platform_device *pdev) > return ret; > } > > - mtk_hdmi_register_audio_driver(dev); > + ret = mtk_hdmi_register_audio_driver(dev); > + if (ret) { > + dev_err(dev, "Failed to register audio driver: %d\n", ret); > + return ret; > + } > > hdmi->bridge.funcs = &mtk_hdmi_bridge_funcs; > hdmi->bridge.of_node = pdev->dev.of_node; _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek