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Subject[PATCH] platform: goldfish: pipe: switch to platform_get_irq
Date
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/platform/goldfish/goldfish_pipe.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index cef0133aa47a..a1ebaec6eea9 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -913,11 +913,9 @@ static int goldfish_pipe_probe(struct platform_device *pdev)
return -EINVAL;
}

- r = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!r)
- return -EINVAL;
-
- dev->irq = r->start;
+ dev->irq = platform_get_irq(pdev, 0);
+ if (dev->irq < 0)
+ return dev->irq;

/*
* Exchange the versions with the host device
--
2.17.1
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