NET: sa11x0-ir: set netdev's parent struct device

Add the missing SET_NETDEV_DEV() call to set the parent device
correctly for this network interface.
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

drivers/net/irda/sa1100_ir.c

@@ -919,6 +919,8 @@ static int sa1100_irda_probe(struct platform_device *pdev)
 	if (!dev)
 		goto err_mem_4;
 
+	SET_NETDEV_DEV(dev, &pdev->dev);
+
 	si = netdev_priv(dev);
 	si->dev = &pdev->dev;
 	si->pdata = pdev->dev.platform_data;