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Diffstat (limited to 'net/dsa')
-rw-r--r--net/dsa/dsa.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index b40f11bb419c..899772108ee3 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -20,6 +20,7 @@
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_platform.h>
+#include <linux/of_net.h>
#include <linux/sysfs.h>
#include "dsa_priv.h"
@@ -583,7 +584,7 @@ static int dsa_of_probe(struct device *dev)
struct device_node *np = dev->of_node;
struct device_node *child, *mdio, *ethernet, *port, *link;
struct mii_bus *mdio_bus;
- struct platform_device *ethernet_dev;
+ struct net_device *ethernet_dev;
struct dsa_platform_data *pd;
struct dsa_chip_data *cd;
const char *port_name;
@@ -604,7 +605,7 @@ static int dsa_of_probe(struct device *dev)
if (!ethernet)
return -EINVAL;
- ethernet_dev = of_find_device_by_node(ethernet);
+ ethernet_dev = of_find_net_device_by_node(ethernet);
if (!ethernet_dev)
return -EPROBE_DEFER;
@@ -613,7 +614,7 @@ static int dsa_of_probe(struct device *dev)
return -ENOMEM;
dev->platform_data = pd;
- pd->netdev = &ethernet_dev->dev;
+ pd->of_netdev = ethernet_dev;
pd->nr_chips = of_get_available_child_count(np);
if (pd->nr_chips > DSA_MAX_SWITCHES)
pd->nr_chips = DSA_MAX_SWITCHES;
@@ -771,10 +772,15 @@ static int dsa_probe(struct platform_device *pdev)
pd = pdev->dev.platform_data;
}
- if (pd == NULL || pd->netdev == NULL)
+ if (pd == NULL || (pd->netdev == NULL && pd->of_netdev == NULL))
return -EINVAL;
- dev = dev_to_net_device(pd->netdev);
+ if (pd->of_netdev) {
+ dev = pd->of_netdev;
+ dev_hold(dev);
+ } else {
+ dev = dev_to_net_device(pd->netdev);
+ }
if (dev == NULL) {
ret = -EPROBE_DEFER;
goto out;