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rtc: m48t59: use platform_get_irq_optional

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

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2021-03-11 09:48:09 +01:00
parent a38fd87484
commit 55cc33fab5
1 changed files with 1 additions and 1 deletions
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drivers/rtc/rtc-m48t59.c
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@ -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;