pinctrl: mediatek: moore: Fix type in .pin_config_group_get() callback

On 64-bit platforms, "unsigned long" is 64-bit.  Hence checking if all
"unsigned long" configuration values are equal should be done using an
"unsigned long" temporary.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linusw@kernel.org>

Author: geertu

drivers/pinctrl/mediatek/pinctrl-moore.c

@@ -402,7 +402,8 @@ static int mtk_pinconf_group_get(struct pinctrl_dev *pctldev,
 				 unsigned int group, unsigned long *config)
 {
 	const unsigned int *pins;
-	unsigned int i, npins, old = 0;
+	unsigned int i, npins;
+	unsigned long old = 0;
 	int ret;
 
 	ret = pinctrl_generic_get_group_pins(pctldev, group, &pins, &npins);