[Linux-stm32] [PATCH 2/2] net: ethernet: stmmac: don't warn about missing optional wakeup IRQ

Ahmad Fatoum a.fatoum at pengutronix.de
Mon Feb 24 17:29:55 UTC 2020


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 at pengutronix.de>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index dc84e5066bf8..b2dc99289687 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -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;
-- 
2.25.0




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