diff options
Diffstat (limited to 'include/linux/of.h')
| -rw-r--r-- | include/linux/of.h | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index d46a18ffbeb..fa7fb1d9745 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -58,9 +58,6 @@ struct device_node { struct kref kref; unsigned long _flags; void *data; -#if defined(CONFIG_EEH) - struct eeh_dev *edev; -#endif #if defined(CONFIG_SPARC) char *path_component_name; unsigned int unique_id; @@ -75,13 +72,6 @@ struct of_phandle_args { uint32_t args[MAX_PHANDLE_ARGS]; }; -#if defined(CONFIG_EEH) -static inline struct eeh_dev *of_node_to_eeh_dev(struct device_node *dn) -{ - return dn->edev; -} -#endif - #ifdef CONFIG_OF_DYNAMIC extern struct device_node *of_node_get(struct device_node *node); extern void of_node_put(struct device_node *node); @@ -361,6 +351,22 @@ static inline int of_machine_is_compatible(const char *compat) #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ +/** + * of_property_read_bool - Findfrom a property + * @np: device node from which the property value is to be read. + * @propname: name of the property to be searched. + * + * Search for a property in a device node. + * Returns true if the property exist false otherwise. + */ +static inline bool of_property_read_bool(const struct device_node *np, + const char *propname) +{ + struct property *prop = of_find_property(np, propname, NULL); + + return prop ? true : false; +} + static inline int of_property_read_u32(const struct device_node *np, const char *propname, u32 *out_value) |