LXR linux/include/linux/of

   1/*
   2 * OF helpers for network devices.
   3 *
   4 * This file is released under the GPLv2
   5 */
   6
   7#ifndef __LINUX_OF_NET_H
   8#define __LINUX_OF_NET_H
   9
  10#ifdef CONFIG_OF_NET
  11#include <linux/of.h>
  12
  13struct net_device;
  14extern int of_get_phy_mode(struct device_node *np);
  15extern const void *of_get_mac_address(struct device_node *np);
  16extern int of_get_nvmem_mac_address(struct device_node *np, void *addr);
  17extern struct net_device *of_find_net_device_by_node(struct device_node *np);
  18#else
  19static inline int of_get_phy_mode(struct device_node *np)
  20{
  21        return -ENODEV;
  22}
  23
  24static inline const void *of_get_mac_address(struct device_node *np)
  25{
  26        return NULL;
  27}
  28
  29static inline int of_get_nvmem_mac_address(struct device_node *np, void *addr)
  30{
  31        return -ENODEV;
  32}
  33
  34static inline struct net_device *of_find_net_device_by_node(struct device_node *np)
  35{
  36        return NULL;
  37}
  38#endif
  39
  40#endif /* __LINUX_OF_NET_H */
  41