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Diffstat (limited to 'include/linux/of.h')
-rw-r--r--include/linux/of.h26
1 files changed, 16 insertions, 10 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index d46a18ffbebb..fa7fb1d97458 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)