From: Ben Hutchings <ben.hutchings@codethink.co.uk>
Date: Tue, 21 Jun 2016 00:16:31 +0000 (+0100)
Subject: ti_cpsw: Check for disabled child nodes
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8658aaf2539795e0b58fe101ae61d989f81700ff;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

ti_cpsw: Check for disabled child nodes

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

Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 83273288aefc..9c924f15cd03 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2014,7 +2014,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
 	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;