From a910f5a6139c6b1e30b730ee5a1a25346be9356b Mon Sep 17 00:00:00 2001 From: Esben Haabendal Date: Wed, 1 Jul 2020 16:56:57 +0200 Subject: [PATCH] uio_pdrv_genirq: Remove warning when irq is not specified Since 50a325ed30eb ("UIO: fix uio_pdrv_genirq with device tree but no interrupt"), the uio_pdrv_genirq has supported use without interrupt, so the change in 682a742ed79d ("driver core: platform: Add an error message to") added false warnings for those cases. Fixes: 682a742ed79d ("driver core: platform: Add an error message to platform_get_irq*()") Signed-off-by: Esben Haabendal Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20200701145659.3978-2-esben@geanix.com Signed-off-by: Greg Kroah-Hartman --- drivers/uio/uio_pdrv_genirq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c index ae319ef3a832b..1d69dd49c6d2c 100644 --- a/drivers/uio/uio_pdrv_genirq.c +++ b/drivers/uio/uio_pdrv_genirq.c @@ -159,7 +159,7 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev) priv->pdev = pdev; if (!uioinfo->irq) { - ret = platform_get_irq(pdev, 0); + ret = platform_get_irq_optional(pdev, 0); uioinfo->irq = ret; if (ret == -ENXIO && pdev->dev.of_node) uioinfo->irq = UIO_IRQ_NONE; -- 2.39.5