dt: add empty dt helpers for non-dt build

Add empty of_device_is_compatible() and of_parse_phandle() for non-dt
builds to work.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 13 insertions, 0 deletions

diff --git a/include/linux/of.h b/include/linux/of.h
index 1cc9930ba06..736b7477beb 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -255,6 +255,12 @@ static inline bool of_have_populated_dt(void)
 #define for_each_child_of_node(parent, child) \
 	while (0)
 
+static inline int of_device_is_compatible(const struct device_node *device,
+					  const char *name)
+{
+	return 0;
+}
+
 static inline struct property *of_find_property(const struct device_node *np,
 						const char *name,
 						int *lenp)
@@ -289,6 +295,13 @@ static inline int of_property_read_u64(const struct device_node *np,
 	return -ENOSYS;
 }
 
+static inline struct device_node *of_parse_phandle(struct device_node *np,
+						   const char *phandle_name,
+						   int index)
+{
+	return NULL;
+}
+
 #define of_match_ptr(_ptr)	NULL
 #endif /* CONFIG_OF */