diff options
Diffstat (limited to 'net/ethernet/eth.c')
| -rw-r--r-- | net/ethernet/eth.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 4b2b222377ac..17374afee28f 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET An implementation of the TCP/IP protocol suite for the LINUX * operating system. INET is implemented using the BSD Socket @@ -31,11 +32,6 @@ * older network drivers and IFF_ALLMULTI. * Christer Weinigel : Better rebuild header message. * Andrew Morton : 26Feb01: kill ether_setup() - use netdev_boot_setup(). - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> #include <linux/types.h> @@ -549,17 +545,10 @@ unsigned char * __weak arch_get_platform_mac_address(void) int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr) { - const unsigned char *addr; - struct device_node *dp; - - if (dev_is_pci(dev)) - dp = pci_device_to_OF_node(to_pci_dev(dev)); - else - dp = dev->of_node; + const unsigned char *addr = NULL; - addr = NULL; - if (dp) - addr = of_get_mac_address(dp); + if (dev->of_node) + addr = of_get_mac_address(dev->of_node); if (IS_ERR_OR_NULL(addr)) addr = arch_get_platform_mac_address(); @@ -567,6 +556,7 @@ int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr) return -ENODEV; ether_addr_copy(mac_addr, addr); + return 0; } EXPORT_SYMBOL(eth_platform_get_mac_address); |