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 <[email protected]> Signed-off-by: Rob Herring <[email protected]> --- 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
