[PATCH v2 2/7] of: property: implement .property_read_string_index callback

["Clément Léger" <clement.leger@bootlin.com>]

Implement .property_read_string_index callback using
of_property_read_string_index().

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
---
 drivers/of/property.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/of/property.c b/drivers/of/property.c
index 8e90071de6ed..573eea693bfa 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -915,6 +915,16 @@ of_fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
 		of_property_count_strings(node, propname);
 }
 
+static int
+of_fwnode_property_read_string_index(const struct fwnode_handle *fwnode,
+				     const char *propname, int index,
+				     const char **string)
+{
+	const struct device_node *node = to_of_node(fwnode);
+
+	return of_property_read_string_index(node, propname, index, string);
+}
+
 static const char *of_fwnode_get_name(const struct fwnode_handle *fwnode)
 {
 	return kbasename(to_of_node(fwnode)->full_name);
@@ -1475,6 +1485,7 @@ const struct fwnode_operations of_fwnode_ops = {
 	.property_present = of_fwnode_property_present,
 	.property_read_int_array = of_fwnode_property_read_int_array,
 	.property_read_string_array = of_fwnode_property_read_string_array,
+	.property_read_string_index = of_fwnode_property_read_string_index,
 	.get_name = of_fwnode_get_name,
 	.get_name_prefix = of_fwnode_get_name_prefix,
 	.get_parent = of_fwnode_get_parent,
-- 
2.34.1