Subject: [PATCH net-next] ti_cpsw: Check for disabled child nodes

From: Ben Hutchings <[email-masked]>
Date: Tue, 21 Jun 2016 01:16:31 +0100

Dual MAC devices don't necessarily have both MACs wired up, so ignore
those that are disabled.

Signed-off-by: Ben Hutchings <[email-masked]>
---
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2023,7 +2023,7 @@ static int cpsw_probe_dt(struct cpsw_pri
 	if (ret)
 		dev_warn(&pdev->dev, "Doesn't have any child node\n");
 
-	for_each_child_of_node(node, slave_node) {
+	for_each_available_child_of_node(node, slave_node) {
 		struct cpsw_slave_data *slave_data = data->slave_data + i;
 		const void *mac_addr = NULL;
 		int lenp;

-- 
Ben Hutchings
Software Developer, Codethink Ltd.