LXR linux/include/linux/of

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * OF helpers for network devices.
   4 */
   5
   6#ifndef __LINUX_OF_NET_H
   7#define __LINUX_OF_NET_H
   8
   9#ifdef CONFIG_OF_NET
  10#include <linux/of.h>
  11
  12struct net_device;
  13extern int of_get_phy_mode(struct device_node *np);
  14extern const void *of_get_mac_address(struct device_node *np);
  15extern struct net_device *of_find_net_device_by_node(struct device_node *np);
  16#else
  17static inline int of_get_phy_mode(struct device_node *np)
  18{
  19        return -ENODEV;
  20}
  21
  22static inline const void *of_get_mac_address(struct device_node *np)
  23{
  24        return ERR_PTR(-ENODEV);
  25}
  26
  27static inline struct net_device *of_find_net_device_by_node(struct device_node *np)
  28{
  29        return NULL;
  30}
  31#endif
  32
  33#endif /* __LINUX_OF_NET_H */
  34