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path: root/drivers/net/ethernet/marvell/prestera/prestera_main.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/prestera/prestera_main.c')
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_main.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 25dd903a3e92..2768c78528a5 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -431,7 +431,8 @@ static void prestera_port_handle_event(struct prestera_switch *sw,
netif_carrier_on(port->dev);
if (!delayed_work_pending(caching_dw))
queue_delayed_work(prestera_wq, caching_dw, 0);
- } else {
+ } else if (netif_running(port->dev) &&
+ netif_carrier_ok(port->dev)) {
netif_carrier_off(port->dev);
if (delayed_work_pending(caching_dw))
cancel_delayed_work(caching_dw);
@@ -456,20 +457,17 @@ static int prestera_switch_set_base_mac_addr(struct prestera_switch *sw)
{
struct device_node *base_mac_np;
struct device_node *np;
- const char *base_mac;
+ int ret;
np = of_find_compatible_node(NULL, NULL, "marvell,prestera");
base_mac_np = of_parse_phandle(np, "base-mac-provider", 0);
- base_mac = of_get_mac_address(base_mac_np);
- of_node_put(base_mac_np);
- if (!IS_ERR(base_mac))
- ether_addr_copy(sw->base_mac, base_mac);
-
- if (!is_valid_ether_addr(sw->base_mac)) {
+ ret = of_get_mac_address(base_mac_np, sw->base_mac);
+ if (ret) {
eth_random_addr(sw->base_mac);
dev_info(prestera_dev(sw), "using random base mac address\n");
}
+ of_node_put(base_mac_np);
return prestera_hw_switch_mac_set(sw, sw->base_mac);
}