[PATCH v11 03/28] media: platform: Improve getting and requesting irq flow for bug fixing

Xia Jiang xia.jiang at mediatek.com
Mon Aug 3 23:40:37 EDT 2020


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 at chromium.org>
Signed-off-by: Xia Jiang <xia.jiang at mediatek.com>
---
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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