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authorXia Jiang <xia.jiang@mediatek.com>2020-08-14 09:11:36 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-08-28 15:18:31 +0200
commit6869a2de456a588a3c6b7bf123306faa3d490417 (patch)
treebc86e9319c61e918415d0c7a7e20077c2de7e026 /drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
parent5095a6413a0cf896ab468009b6142cb0fe617e66 (diff)
media: platform: Improve getting and requesting irq flow for bug fixing
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> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c')
-rw-r--r--drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c7
1 files 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 93347ab9b953..f4264f429df9 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;
}