diff mbox series

[V4,net-next,1/7] net: bcmgenet: Avoid touching non-existent interrupt

Message ID 1573455341-22813-2-git-send-email-wahrenst@gmx.net (mailing list archive)
State New, archived
Headers show
Series ARM: Enable GENET support for RPi 4 | expand

Commit Message

Stefan Wahren Nov. 11, 2019, 6:55 a.m. UTC 
As platform_get_irq() now prints an error when the interrupt does not
exist, we are getting a confusing error message in case the optional
WOL IRQ is not defined:

  bcmgenet fd58000.ethernet: IRQ index 2 not found

Fix this by using the platform_get_irq_optional().

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/net/ethernet/broadcom/genet/bcmgenet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--
2.7.4
diff mbox series

Patch

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 3504f77..575f162 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -3459,7 +3459,7 @@  static int bcmgenet_probe(struct platform_device *pdev)
 	priv = netdev_priv(dev);
 	priv->irq0 = platform_get_irq(pdev, 0);
 	priv->irq1 = platform_get_irq(pdev, 1);
-	priv->wol_irq = platform_get_irq(pdev, 2);
+	priv->wol_irq = platform_get_irq_optional(pdev, 2);
 	if (!priv->irq0 || !priv->irq1) {
 		dev_err(&pdev->dev, "can't find IRQs\n");
 		err = -EINVAL;