In preparation to remove direct access to device_node.type, add
of_node_is_type() and of_node_get_device_type() helpers to check and
retrieve the device type.
Cc: Frank Rowand <frowand.list@xxxxxxxxx>
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
include/linux/of.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/include/linux/of.h b/include/linux/of.h
index a40f63a36afa..506beca9588d 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -980,6 +980,18 @@ static inline struct device_node *of_find_matching_node(
return of_find_matching_node_and_match(from, matches, NULL);
}
+static inline const char *of_node_get_device_type(const struct device_node *np)
+{
+ return of_get_property(np, "type", NULL);
+}
+
+static inline bool of_node_is_type(const struct device_node *np, const char *type)
+{
+ const char *match = of_node_get_device_type(np);
+
+ return np && match && type && !of_prop_cmp(match, type);
+}
+
/**
* of_property_count_u8_elems - Count the number of u8 elements in a property
*
--
2.17.1
