[PATCH v11 03/28] media: platform: Improve getting and requesting irq flow for bug fixing
From: Xia Jiang <hidden>
Date: 2020-08-04 03:43:35
Also in:
linux-arm-kernel, linux-devicetree, linux-media, lkml
Subsystem:
media input infrastructure (v4l/dvb), the rest · Maintainers:
Mauro Carvalho Chehab, Linus Torvalds
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 <redacted> --- v11: 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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