1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index df702b2c2ae3a6..a0bedd038a059b 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -1084,6 +1084,22 @@ static inline int of_parse_phandle_with_optional_args(const struct device_node *
 }
 
 /**
+ * of_phandle_args_equal() - Compare two of_phandle_args
+ * @a1:		First of_phandle_args to compare
+ * @a2:		Second of_phandle_args to compare
+ *
+ * Return: True if a1 and a2 are the same (same node pointer, same phandle
+ * args), false otherwise.
+ */
+static inline bool of_phandle_args_equal(const struct of_phandle_args *a1,
+					 const struct of_phandle_args *a2)
+{
+	return a1->np == a2->np &&
+	       a1->args_count == a2->args_count &&
+	       !memcmp(a1->args, a2->args, sizeof(a1->args[0]) * a1->args_count);
+}
+
+/**
  * of_property_count_u8_elems - Count the number of u8 elements in a property
  *
  * @np:		device node from which the property value is to be read.