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authorChris Packham <chris.packham@alliedtelesis.co.nz>2020-03-16 20:49:07 +1300
committerDavid S. Miller <davem@davemloft.net>2020-03-17 20:54:37 -0700
commitfa2632f74e57bbc869c8ad37751a11b6147a3acc (patch)
treeb3ca4ed82f5861dd1743168dc2af097a3d9c24b7 /drivers/net/ethernet
parent028fd76b9b1cc9e195ce60790791fd3f37b9b5d7 (diff)
downloadlinux-fa2632f74e57bbc869c8ad37751a11b6147a3acc.tar.gz
net: mvmdio: avoid error message for optional IRQ
Per the dt-binding the interrupt is optional so use
platform_get_irq_optional() instead of platform_get_irq(). Since
commit 7723f4c5ecdb ("driver core: platform: Add an error message to
platform_get_irq*()") platform_get_irq() produces an error message

  orion-mdio f1072004.mdio: IRQ index 0 not found

which is perfectly normal if one hasn't specified the optional property
in the device tree.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/marvell/mvmdio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c
index 0b9e851f3da4..d14762d93640 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -347,7 +347,7 @@ static int orion_mdio_probe(struct platform_device *pdev)
 	}
 
 
-	dev->err_interrupt = platform_get_irq(pdev, 0);
+	dev->err_interrupt = platform_get_irq_optional(pdev, 0);
 	if (dev->err_interrupt > 0 &&
 	    resource_size(r) < MVMDIO_ERR_INT_MASK + 4) {
 		dev_err(&pdev->dev,