diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
index ab515239adcf..4bf988840aff 100644
--- a/drivers/clk/at91/clk-main.c
+++ b/drivers/clk/at91/clk-main.c
@@ -170,7 +170,7 @@ at91_clk_register_main_osc(struct regmap *regmap,
 	init.name = name;
 	init.ops = &main_osc_ops;
 	if (parent_data)
-		init.parent_data = (const struct clk_parent_data *)parent_data;
+		init.parent_data = parent_data;
 	else
 		init.parent_names = &parent_name;
 	init.num_parents = 1;