diff --git a/drivers/pinctrl/pinctrl-rza1.c b/drivers/pinctrl/pinctrl-rza1.c
index 7e30134b3d18603494e02fb44e0e92dff85b9061..f75d6995c68494fadd72fbe71583df87e51dac60 100644
--- a/drivers/pinctrl/pinctrl-rza1.c
+++ b/drivers/pinctrl/pinctrl-rza1.c
@@ -1026,7 +1026,7 @@ static int rza1_set_mux(struct pinctrl_dev *pctldev, unsigned int selector,
 	return 0;
 }
 
-static struct pinmux_ops rza1_pinmux_ops = {
+static const struct pinmux_ops rza1_pinmux_ops = {
 	.get_functions_count	= pinmux_generic_get_function_count,
 	.get_function_name	= pinmux_generic_get_function_name,
 	.get_function_groups	= pinmux_generic_get_function_groups,