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From: Xia Jiang <xia.jiang@mediatek.com>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	"Matthias Brugger" <matthias.bgg@gmail.com>,
	Rick Chang <rick.chang@mediatek.com>
Cc: maoguang.meng@mediatek.com, devicetree@vger.kernel.org,
	mojahsu@chromium.org, srv_heupstream@mediatek.com,
	linux-kernel@vger.kernel.org, Tomasz Figa <tfiga@chromium.org>,
	senozhatsky@chromium.org, sj.huang@mediatek.com,
	drinkcat@chromium.org, linux-mediatek@lists.infradead.org,
	Xia Jiang <xia.jiang@mediatek.com>,
	linux-media@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Marek Szyprowski <m.szyprowski@samsung.com>
Subject: [PATCH v8 03/14] media: platform: Improve getting and requesting irq flow for bug fixing
Date: Fri, 3 Apr 2020 17:40:22 +0800	[thread overview]
Message-ID: <20200403094033.8288-4-xia.jiang@mediatek.com> (raw)
In-Reply-To: <20200403094033.8288-1-xia.jiang@mediatek.com>

Delete platform_get_resource operation for irq.
Return actual value rather than EINVAL when fail to get and request
irq.

Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
 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 da0dae4b0fc9..e2a1d850813b 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;
 	}
 
-- 
2.18.0
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  parent reply	other threads:[~2020-04-03  9:51 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-03  9:40 [PATCH v8 00/14] Add support for mt2701 JPEG ENC support Xia Jiang
2020-04-03  9:40 ` [PATCH v8 01/14] media: platform: Improve subscribe event flow for bug fixing Xia Jiang
2020-05-21 13:45   ` Tomasz Figa
2020-04-03  9:40 ` [PATCH v8 02/14] media: platform: Improve queue set up " Xia Jiang
2020-05-21 13:46   ` Tomasz Figa
2020-04-03  9:40 ` Xia Jiang [this message]
2020-05-21 13:47   ` [PATCH v8 03/14] media: platform: Improve getting and requesting irq " Tomasz Figa
2020-04-03  9:40 ` [PATCH v8 04/14] media: platform: Change the fixed device node number to unfixed value Xia Jiang
2020-05-11  8:39   ` Hans Verkuil
2020-05-21 13:59   ` Tomasz Figa
2020-06-05  6:02     ` Xia Jiang
2020-04-03  9:40 ` [PATCH v8 05/14] media: platform: Improve power on and power off flow Xia Jiang
2020-05-21 15:22   ` Tomasz Figa
2020-06-05  6:03     ` Xia Jiang
2020-04-03  9:40 ` [PATCH v8 06/14] media: platform: Improve the implementation of the system PM ops Xia Jiang
2020-05-21 15:32   ` Tomasz Figa
2020-05-27  1:52     ` Xia Jiang
2020-05-27 14:46       ` Tomasz Figa
2020-04-03  9:40 ` [PATCH v8 07/14] media: platform: Use kernel native functions for improving code quality Xia Jiang
2020-05-21 15:41   ` Tomasz Figa
2020-06-05  6:41     ` Xia Jiang
2020-04-03  9:40 ` [PATCH v8 08/14] media: platform: Change case " Xia Jiang
2020-05-11  8:37   ` Hans Verkuil
2020-06-05  8:04     ` Xia Jiang
2020-04-03  9:40 ` [PATCH v8 09/14] media: platform: Change MTK_JPEG_COMP_MAX macro definition location Xia Jiang
2020-05-21 15:44   ` Tomasz Figa
2020-04-03  9:40 ` [PATCH v8 10/14] media: platform: Delete redundant code for improving code quality Xia Jiang
2020-05-21 15:49   ` Tomasz Figa
2020-06-05  6:41     ` Xia Jiang
2020-04-03  9:40 ` [PATCH v8 11/14] media: dt-bindings: Add jpeg enc device tree node document Xia Jiang
2020-05-21 16:00   ` Tomasz Figa
2020-06-18  3:40     ` Xia Jiang
2020-06-18 12:34       ` Tomasz Figa
2020-04-03  9:40 ` [PATCH v8 12/14] arm: dts: Add jpeg enc device tree node Xia Jiang
2020-04-07  3:52   ` Yingjoe Chen
2020-04-03  9:40 ` [PATCH v8 13/14] media: platform: Rename jpeg dec file name Xia Jiang
2020-05-21 16:02   ` Tomasz Figa
2020-04-03  9:40 ` [PATCH v8 14/14] media: platform: Add jpeg dec/enc feature Xia Jiang
2020-05-11  9:04   ` Hans Verkuil
2020-05-21 16:08     ` Tomasz Figa
2020-06-05  8:07     ` Xia Jiang

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