pinctrl: airoha: use pinmux_generic_add_pinfunction()

Instead of passing individual fields of struct pinfunction to
pinmux_generic_add_function(), use pinmux_generic_add_pinfunction() and
pass the entire structure directly.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/20250709-pinctrl-gpio-pinfuncs-v2-4-b6135149c0d9@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Author: Bartosz Golaszewski

drivers/pinctrl/mediatek/pinctrl-airoha.c

@@ -2907,11 +2907,9 @@ static int airoha_pinctrl_probe(struct platform_device *pdev)
 		const struct airoha_pinctrl_func *func;
 
 		func = &airoha_pinctrl_funcs[i];
-		err = pinmux_generic_add_function(pinctrl->ctrl,
-						  func->desc.func.name,
-						  func->desc.func.groups,
-						  func->desc.func.ngroups,
-						  (void *)func);
+		err = pinmux_generic_add_pinfunction(pinctrl->ctrl,
+						     &func->desc.func,
+						     (void *)func);
 		if (err < 0) {
 			dev_err(dev, "Failed to register function %s\n",
 				func->desc.func.name);