net: davicom: Use platform_get_irq_optional()

[ Upstream commit 2e2696223676d56db1a93acfca722c1b96cd552d ]

The second IRQ line really is optional, so use
platform_get_irq_optional() to obtain it.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index ba7f857..ae09cac 100644 (file)
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1510,7 +1510,7 @@ dm9000_probe(struct platform_device *pdev)
                goto out;
        }
 
-       db->irq_wake = platform_get_irq(pdev, 1);
+       db->irq_wake = platform_get_irq_optional(pdev, 1);
        if (db->irq_wake >= 0) {
                dev_dbg(db->dev, "wakeup irq %d\n", db->irq_wake);