From patchwork Thu Jun 4 07:26:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xia Jiang X-Patchwork-Id: 11587139 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 584F11392 for ; Thu, 4 Jun 2020 07:31:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3CBF12072E for ; Thu, 4 Jun 2020 07:31:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="naC/kcXV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728034AbgFDH3Y (ORCPT ); Thu, 4 Jun 2020 03:29:24 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:36044 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728016AbgFDH3W (ORCPT ); Thu, 4 Jun 2020 03:29:22 -0400 X-UUID: 356d7e37cda14686b680b13bff5b4ed3-20200604 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=1t3HNytBAi0W3bOjbjl3A2ri2OH+ls+Xo4TSymJgodk=; b=naC/kcXVUmNzDy8K9flyh6Gvr5ZZi81Q9Wlrmc60GytIaJLSSfgtvG2r8b1+ZWuWmnduB9x4TcTEe96EuLKGn3PaKsif/1HfHaBwpGkPKkfEIgFb1oaQ2olooJDRLYRQQ9oXj/SSlAcREIfFH+yVeqv7ZA8jGrbyH5JrgnInFKI=; X-UUID: 356d7e37cda14686b680b13bff5b4ed3-20200604 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 879566006; Thu, 04 Jun 2020 15:29:19 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 4 Jun 2020 15:29:16 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 4 Jun 2020 15:29:15 +0800 From: Xia Jiang To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Rick Chang CC: , , , , , Marek Szyprowski , Tomasz Figa , , , , , , , Xia Jiang Subject: [PATCH v9 03/18] media: platform: Improve getting and requesting irq flow for bug fixing Date: Thu, 4 Jun 2020 15:26:53 +0800 Message-ID: <20200604072708.9468-4-xia.jiang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200604072708.9468-1-xia.jiang@mediatek.com> References: <20200604072708.9468-1-xia.jiang@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Delete platform_get_resource operation for irq. Return actual value rather than EINVAL when fail to get and request irq. Reviewed-by: Tomasz Figa Signed-off-by: Xia Jiang --- v9: no changes --- drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index 67a022d04df7..2677580941b0 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -1103,12 +1103,10 @@ static int mtk_jpeg_probe(struct platform_device *pdev) return ret; } - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); dec_irq = platform_get_irq(pdev, 0); - if (!res || dec_irq < 0) { + if (dec_irq < 0) { dev_err(&pdev->dev, "Failed to get dec_irq %d.\n", dec_irq); - ret = -EINVAL; - return ret; + return dec_irq; } ret = devm_request_irq(&pdev->dev, dec_irq, mtk_jpeg_dec_irq, 0, @@ -1116,7 +1114,6 @@ static int mtk_jpeg_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "Failed to request dec_irq %d (%d)\n", dec_irq, ret); - ret = -EINVAL; goto err_req_irq; }