diff options
| -rw-r--r-- | drivers/base/property.c | 28 | ||||
| -rw-r--r-- | include/linux/property.h | 2 |
2 files changed, 22 insertions, 8 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c index 851b1b6596a4..f261d1a5ffc1 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -1153,11 +1153,11 @@ int device_get_phy_mode(struct device *dev) } EXPORT_SYMBOL_GPL(device_get_phy_mode); -static void *device_get_mac_addr(struct device *dev, +static void *fwnode_get_mac_addr(struct fwnode_handle *fwnode, const char *name, char *addr, int alen) { - int ret = device_property_read_u8_array(dev, name, addr, alen); + int ret = fwnode_property_read_u8_array(fwnode, name, addr, alen); if (ret == 0 && alen == ETH_ALEN && is_valid_ether_addr(addr)) return addr; @@ -1165,8 +1165,8 @@ static void *device_get_mac_addr(struct device *dev, } /** - * device_get_mac_address - Get the MAC for a given device - * @dev: Pointer to the device + * fwnode_get_mac_address - Get the MAC from the firmware node + * @fwnode: Pointer to the firmware node * @addr: Address of buffer to store the MAC in * @alen: Length of the buffer pointed to by addr, should be ETH_ALEN * @@ -1187,19 +1187,31 @@ static void *device_get_mac_addr(struct device *dev, * In this case, the real MAC is in 'local-mac-address', and 'mac-address' * exists but is all zeros. */ -void *device_get_mac_address(struct device *dev, char *addr, int alen) +void *fwnode_get_mac_address(struct fwnode_handle *fwnode, char *addr, int alen) { char *res; - res = device_get_mac_addr(dev, "mac-address", addr, alen); + res = fwnode_get_mac_addr(fwnode, "mac-address", addr, alen); if (res) return res; - res = device_get_mac_addr(dev, "local-mac-address", addr, alen); + res = fwnode_get_mac_addr(fwnode, "local-mac-address", addr, alen); if (res) return res; - return device_get_mac_addr(dev, "address", addr, alen); + return fwnode_get_mac_addr(fwnode, "address", addr, alen); +} +EXPORT_SYMBOL(fwnode_get_mac_address); + +/** + * device_get_mac_address - Get the MAC for a given device + * @dev: Pointer to the device + * @addr: Address of buffer to store the MAC in + * @alen: Length of the buffer pointed to by addr, should be ETH_ALEN + */ +void *device_get_mac_address(struct device *dev, char *addr, int alen) +{ + return fwnode_get_mac_address(dev_fwnode(dev), addr, alen); } EXPORT_SYMBOL(device_get_mac_address); diff --git a/include/linux/property.h b/include/linux/property.h index f6189a3ac63c..35620e023e20 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -279,6 +279,8 @@ int device_get_phy_mode(struct device *dev); void *device_get_mac_address(struct device *dev, char *addr, int alen); +void *fwnode_get_mac_address(struct fwnode_handle *fwnode, + char *addr, int alen); struct fwnode_handle *fwnode_graph_get_next_endpoint( const struct fwnode_handle *fwnode, struct fwnode_handle *prev); struct fwnode_handle * |