From 93126e39662b6d508d52f5f2dddaa9c9a5074179 Mon Sep 17 00:00:00 2001 From: Douglas Anderson Date: Wed, 10 May 2023 06:44:54 -0700 Subject: mmc: mediatek: Avoid ugly error message when SDIO wakeup IRQ isn't used [ Upstream commit a3332b7aad346b14770797e03ddd02ebdb14db41 ] When I boot a kukui-kodama board, I see an ugly warning in my kernel log: mtk-msdc 11240000.mmc: error -ENXIO: IRQ sdio_wakeup not found It's pretty normal not to have an "sdio_wakeup" IRQ defined. In fact, no device trees in mainline seem to have it. Let's use the platform_get_irq_byname_optional() to avoid the error message. Fixes: 527f36f5efa4 ("mmc: mediatek: add support for SDIO eint wakup IRQ") Signed-off-by: Douglas Anderson Reviewed-by: Matthias Brugger Link: https://lore.kernel.org/r/20230510064434.1.I935404c5396e6bf952e99bb7ffb744c6f7fd430b@changeid Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin --- drivers/mmc/host/mtk-sd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/mmc') diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 425efb3fba04..1a0d4dc24717 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -2685,7 +2685,7 @@ static int msdc_drv_probe(struct platform_device *pdev) /* Support for SDIO eint irq ? */ if ((mmc->pm_caps & MMC_PM_WAKE_SDIO_IRQ) && (mmc->pm_caps & MMC_PM_KEEP_POWER)) { - host->eint_irq = platform_get_irq_byname(pdev, "sdio_wakeup"); + host->eint_irq = platform_get_irq_byname_optional(pdev, "sdio_wakeup"); if (host->eint_irq > 0) { host->pins_eint = pinctrl_lookup_state(host->pinctrl, "state_eint"); if (IS_ERR(host->pins_eint)) { -- cgit 1.4.1