net: ethernet: stmmac: don't warn about missing optional wakeup IRQ

The "stm32_pwr_wakeup" is optional per the binding and the driver
handles its absence gracefully. Request it with
platform_get_irq_byname_optional, so its absence doesn't needlessly
clutter the log.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ahmad Fatoum 2020-02-24 18:29:55 +01:00 committed by David S. Miller
parent 07cc79efb1
commit d87ab44a68

View File

@ -324,7 +324,7 @@ static int stm32mp1_parse_data(struct stm32_dwmac *dwmac,
/* Get IRQ information early to have an ability to ask for deferred
* probe if needed before we went too far with resource allocation.
*/
dwmac->irq_pwr_wakeup = platform_get_irq_byname(pdev,
dwmac->irq_pwr_wakeup = platform_get_irq_byname_optional(pdev,
"stm32_pwr_wakeup");
if (dwmac->irq_pwr_wakeup == -EPROBE_DEFER)
return -EPROBE_DEFER;