diff options
Diffstat (limited to 'include/linux/of.h')
| -rw-r--r-- | include/linux/of.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 8135d507d..edc068d19 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -120,6 +120,12 @@ extern struct device_node *of_aliases; extern struct device_node *of_stdout; extern raw_spinlock_t devtree_lock; +/* flag descriptions (need to be visible even when !CONFIG_OF) */ +#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ +#define OF_DETACHED 2 /* node has been detached from the device tree */ +#define OF_POPULATED 3 /* device already created for the node */ +#define OF_POPULATED_BUS 4 /* of_platform_populate recursed to children of this node */ + #ifdef CONFIG_OF void of_core_init(void); @@ -128,7 +134,7 @@ static inline bool is_of_node(struct fwnode_handle *fwnode) return fwnode && fwnode->type == FWNODE_OF; } -static inline struct device_node *of_node(struct fwnode_handle *fwnode) +static inline struct device_node *to_of_node(struct fwnode_handle *fwnode) { return fwnode ? container_of(fwnode, struct device_node, fwnode) : NULL; } @@ -219,12 +225,6 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size) #define of_node_cmp(s1, s2) strcasecmp((s1), (s2)) #endif -/* flag descriptions */ -#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ -#define OF_DETACHED 2 /* node has been detached from the device tree */ -#define OF_POPULATED 3 /* device already created for the node */ -#define OF_POPULATED_BUS 4 /* of_platform_populate recursed to children of this node */ - #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) @@ -387,7 +387,7 @@ static inline bool is_of_node(struct fwnode_handle *fwnode) return false; } -static inline struct device_node *of_node(struct fwnode_handle *fwnode) +static inline struct device_node *to_of_node(struct fwnode_handle *fwnode) { return NULL; } @@ -428,6 +428,11 @@ static inline struct device_node *of_find_node_opts_by_path(const char *path, return NULL; } +static inline struct device_node *of_find_node_by_phandle(phandle handle) +{ + return NULL; +} + static inline struct device_node *of_get_parent(const struct device_node *node) { return NULL; @@ -824,7 +829,7 @@ static inline int of_property_read_string_index(struct device_node *np, * @propname: name of the property to be searched. * * Search for a property in a device node. - * Returns true if the property exist false otherwise. + * Returns true if the property exists false otherwise. */ static inline bool of_property_read_bool(const struct device_node *np, const char *propname) |