[13/13] mmc: au1xmmc: switch to platform_get_irq
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Message ID 20191215175120.3290-13-tiny.windzz@gmail.com
State New, archived
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Series
  • [01/13] mmc: sunxi-mmc: convert to devm_platform_ioremap_resource
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Commit Message

Yangtao Li Dec. 15, 2019, 5:51 p.m. UTC
platform_get_resource(pdev, IORESOURCE_IRQ) is not recommended for
requesting IRQ's resources, as they can be not ready yet. Using
platform_get_irq() instead is preferred for getting IRQ even if it
was not retrieved earlier.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
 drivers/mmc/host/au1xmmc.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

Patch
diff mbox series

diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index bc8aeb47a7b4..8823680ca42c 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -984,12 +984,9 @@  static int au1xmmc_probe(struct platform_device *pdev)
 		goto out2;
 	}
 
-	r = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-	if (!r) {
-		dev_err(&pdev->dev, "no IRQ defined\n");
+	host->irq = platform_get_irq(pdev, 0);
+	if (host->irq < 0)
 		goto out3;
-	}
-	host->irq = r->start;
 
 	mmc->ops = &au1xmmc_ops;