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Subject[PATCH v12 03/29] media: platform: Improve getting and requesting irq flow for bug fixing
Date
Delete platform_get_resource operation for irq.
Return actual value rather than EINVAL when fail to get and request
irq.

Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
v12: 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;
}

--
2.18.0
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