diff -drupN a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
--- a/drivers/pinctrl/meson/pinctrl-meson.c	2018-08-06 17:23:04.000000000 +0300
+++ b/drivers/pinctrl/meson/pinctrl-meson.c	2022-06-12 05:28:14.000000000 +0300
@@ -260,7 +260,6 @@ static int meson_pinconf_set(struct pinc
 	enum pin_config_param param;
 	unsigned int reg, bit;
 	int i, ret;
-	u16 arg;
 
 	ret = meson_get_bank(pc, pin, &bank);
 	if (ret)
@@ -268,7 +267,6 @@ static int meson_pinconf_set(struct pinc
 
 	for (i = 0; i < num_configs; i++) {
 		param = pinconf_to_config_param(configs[i]);
-		arg = pinconf_to_config_argument(configs[i]);
 
 		switch (param) {
 		case PIN_CONFIG_BIAS_DISABLE: