[PATCH] rtc: m48t59: use platform_get_irq_optional

[Alexandre Belloni]

The IRQ is optional, avoid the error message by using
platform_get_irq_optional.

Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
 drivers/rtc/rtc-m48t59.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index 1d2e99a70fce..f0f6b9b6daec 100644
--- a/drivers/rtc/rtc-m48t59.c
+++ b/drivers/rtc/rtc-m48t59.c
@@ -421,7 +421,7 @@ static int m48t59_rtc_probe(struct platform_device *pdev)
 	/* Try to get irq number. We also can work in
 	 * the mode without IRQ.
 	 */
-	m48t59->irq = platform_get_irq(pdev, 0);
+	m48t59->irq = platform_get_irq_optional(pdev, 0);
 	if (m48t59->irq <= 0)
 		m48t59->irq = NO_IRQ;
 
-- 
2.29.2

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com