diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/of_mdio.c | 4 | ||||
| -rw-r--r-- | drivers/of/of_net.c | 16 |
2 files changed, 13 insertions, 7 deletions
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index bd6129db6417..c6b87ce2b0cc 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -361,8 +361,8 @@ struct phy_device *of_phy_get_and_connect(struct net_device *dev, struct phy_device *phy; int ret; - iface = of_get_phy_mode(np); - if ((int)iface < 0) + ret = of_get_phy_mode(np, &iface); + if (ret) return NULL; if (of_phy_is_fixed_link(np)) { ret = of_phy_register_fixed_link(np); diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c index b02734aff8c1..6e411821583e 100644 --- a/drivers/of/of_net.c +++ b/drivers/of/of_net.c @@ -15,16 +15,20 @@ /** * of_get_phy_mode - Get phy mode for given device_node * @np: Pointer to the given device_node + * @interface: Pointer to the result * * The function gets phy interface string from property 'phy-mode' or - * 'phy-connection-type', and return its index in phy_modes table, or errno in - * error case. + * 'phy-connection-type'. The index in phy_modes table is set in + * interface and 0 returned. In case of error interface is set to + * PHY_INTERFACE_MODE_NA and an errno is returned, e.g. -ENODEV. */ -int of_get_phy_mode(struct device_node *np) +int of_get_phy_mode(struct device_node *np, phy_interface_t *interface) { const char *pm; int err, i; + *interface = PHY_INTERFACE_MODE_NA; + err = of_property_read_string(np, "phy-mode", &pm); if (err < 0) err = of_property_read_string(np, "phy-connection-type", &pm); @@ -32,8 +36,10 @@ int of_get_phy_mode(struct device_node *np) return err; for (i = 0; i < PHY_INTERFACE_MODE_MAX; i++) - if (!strcasecmp(pm, phy_modes(i))) - return i; + if (!strcasecmp(pm, phy_modes(i))) { + *interface = i; + return 0; + } return -ENODEV; } |