net: dsa: b53: per-port interrupts are optional

Make use of platform_get_irq_byname_optional() to avoid printing
messages on the kernel console that interrupts cannot be found.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index 0a1be52..1207c30 100644 (file)
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -524,7 +524,7 @@ static void b53_srab_prepare_irq(struct platform_device *pdev)
 
                port->num = i;
                port->dev = dev;
-               port->irq = platform_get_irq_byname(pdev, name);
+               port->irq = platform_get_irq_byname_optional(pdev, name);
                kfree(name);
        }