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@xxxxxxxxx> --- 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
