diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 9785ec91654f..97c42aacaf34 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -2707,7 +2707,7 @@ 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)) {