diff --git a/drivers/pinctrl/pinctrl-tegra.h b/drivers/pinctrl/pinctrl-tegra.h
index 08a2e55d47b5a89e85acf58d6eada7bec16075ea..24c5a91230bb5390272511a68a4f3e15a4c47d09 100644
--- a/drivers/pinctrl/pinctrl-tegra.h
+++ b/drivers/pinctrl/pinctrl-tegra.h
@@ -125,8 +125,8 @@ struct tegra_function {
 struct tegra_pingroup {
 	const char *name;
 	const unsigned *pins;
-	unsigned npins;
-	unsigned funcs[4];
+	u8 npins;
+	u8 funcs[4];
 	s16 mux_reg;
 	s16 pupd_reg;
 	s16 tri_reg;