| Thomas Gleixner | 55716d2 | 2019-06-01 10:08:42 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| David Daney | 4b6ba8a | 2010-10-26 15:07:13 -0700 | [diff] [blame] | 2 | /* |
| 3 | * OF helpers for network devices. |
| David Daney | 4b6ba8a | 2010-10-26 15:07:13 -0700 | [diff] [blame] | 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> |
| Florian Fainelli | aa836df | 2015-03-09 14:31:20 -0700 | [diff] [blame] | 11 | |
| 12 | struct net_device; |
| Geert Uytterhoeven | 7e0bdf1 | 2013-08-18 13:01:30 +0200 | [diff] [blame] | 13 | extern int of_get_phy_mode(struct device_node *np); |
| David Daney | 4b6ba8a | 2010-10-26 15:07:13 -0700 | [diff] [blame] | 14 | extern const void *of_get_mac_address(struct device_node *np); |
| Florian Fainelli | aa836df | 2015-03-09 14:31:20 -0700 | [diff] [blame] | 15 | extern struct net_device *of_find_net_device_by_node(struct device_node *np); |
| Guenter Roeck | 65b3841b | 2013-04-02 09:35:07 +0000 | [diff] [blame] | 16 | #else |
| Geert Uytterhoeven | 7e0bdf1 | 2013-08-18 13:01:30 +0200 | [diff] [blame] | 17 | static inline int of_get_phy_mode(struct device_node *np) |
| Guenter Roeck | 65b3841b | 2013-04-02 09:35:07 +0000 | [diff] [blame] | 18 | { |
| 19 | return -ENODEV; |
| 20 | } |
| 21 | |
| 22 | static inline const void *of_get_mac_address(struct device_node *np) |
| 23 | { |
| Petr Štetiar | 6a0a923 | 2019-05-19 14:18:44 +0200 | [diff] [blame] | 24 | return ERR_PTR(-ENODEV); |
| Guenter Roeck | 65b3841b | 2013-04-02 09:35:07 +0000 | [diff] [blame] | 25 | } |
| Florian Fainelli | aa836df | 2015-03-09 14:31:20 -0700 | [diff] [blame] | 26 | |
| 27 | static inline struct net_device *of_find_net_device_by_node(struct device_node *np) |
| 28 | { |
| 29 | return NULL; |
| 30 | } |
| David Daney | 4b6ba8a | 2010-10-26 15:07:13 -0700 | [diff] [blame] | 31 | #endif |
| 32 | |
| 33 | #endif /* __LINUX_OF_NET_H */ |