| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * OF helpers for network devices. |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [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> |
| 11 | |
| 12 | struct net_device; |
| 13 | extern int of_get_phy_mode(struct device_node *np); |
| 14 | extern const void *of_get_mac_address(struct device_node *np); |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 15 | extern struct net_device *of_find_net_device_by_node(struct device_node *np); |
| 16 | #else |
| 17 | static inline int of_get_phy_mode(struct device_node *np) |
| 18 | { |
| 19 | return -ENODEV; |
| 20 | } |
| 21 | |
| 22 | static inline const void *of_get_mac_address(struct device_node *np) |
| 23 | { |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 24 | return ERR_PTR(-ENODEV); |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 25 | } |
| 26 | |
| 27 | static 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 */ |