diff --git a/drivers/clk/pxa/clk-pxa.h b/drivers/clk/pxa/clk-pxa.h
index 7bf532dca7090a4f5e599d070bfaf86e22c99ba1..d1de805df86733bb2a4b69505f070bae72f23f3f 100644
--- a/drivers/clk/pxa/clk-pxa.h
+++ b/drivers/clk/pxa/clk-pxa.h
@@ -72,7 +72,7 @@ struct desc_clk_cken {
 	const char *name;
 	const char *dev_id;
 	const char *con_id;
-	const char **parent_names;
+	const char * const *parent_names;
 	struct clk_fixed_factor lp;
 	struct clk_fixed_factor hp;
 	struct clk_gate gate;