diff options
Diffstat (limited to 'include/linux/mfd/syscon.h')
| -rw-r--r-- | include/linux/mfd/syscon.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h index 8cfda0554381..112dc66262cc 100644 --- a/include/linux/mfd/syscon.h +++ b/include/linux/mfd/syscon.h @@ -17,12 +17,18 @@ struct device_node; #ifdef CONFIG_MFD_SYSCON +extern struct regmap *device_node_to_regmap(struct device_node *np); extern struct regmap *syscon_node_to_regmap(struct device_node *np); extern struct regmap *syscon_regmap_lookup_by_compatible(const char *s); extern struct regmap *syscon_regmap_lookup_by_phandle( struct device_node *np, const char *property); #else +static inline struct regmap *device_node_to_regmap(struct device_node *np) +{ + return ERR_PTR(-ENOTSUPP); +} + static inline struct regmap *syscon_node_to_regmap(struct device_node *np) { return ERR_PTR(-ENOTSUPP); |