net: systemport: Replace platform_get_irq with platform_get_irq_optional

Replace platform_get_irq with platform_get_irq_optional because wol_irq
is optional.

Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 38d0cda..bf1611c 100644 (file)
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2531,9 +2531,9 @@ static int bcm_sysport_probe(struct platform_device *pdev)
        priv->irq0 = platform_get_irq(pdev, 0);
        if (!priv->is_lite) {
                priv->irq1 = platform_get_irq(pdev, 1);
-               priv->wol_irq = platform_get_irq(pdev, 2);
+               priv->wol_irq = platform_get_irq_optional(pdev, 2);
        } else {
-               priv->wol_irq = platform_get_irq(pdev, 1);
+               priv->wol_irq = platform_get_irq_optional(pdev, 1);
        }
        if (priv->irq0 <= 0 || (priv->irq1 <= 0 && !priv->is_lite)) {
                ret = -EINVAL;