pinctrl: ingenic: Convert to use func member

Convert drivers to use func member embedded in struct function_desc,
because other members will be removed to avoid duplication and
desynchronisation of the generic pin function description.
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20240530085745.1539925-9-andy.shevchenko@gmail.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/pinctrl-ingenic.c

@@ -96,9 +96,7 @@
 
 #define INGENIC_PIN_FUNCTION(_name_, id)							\
 	{											\
-		.name = _name_,									\
-		.group_names = id##_groups,							\
-		.num_group_names = ARRAY_SIZE(id##_groups),					\
+		.func = PINCTRL_PINFUNCTION(_name_, id##_groups, ARRAY_SIZE(id##_groups)),	\
 		.data = NULL,									\
 	}
 
@@ -3769,7 +3767,7 @@ static int ingenic_pinmux_set_mux(struct pinctrl_dev *pctldev,
 		return -EINVAL;
 
 	dev_dbg(pctldev->dev, "enable function %s group %s\n",
-		func->name, grp->grp.name);
+		func->func.name, grp->grp.name);
 
 	mode = (uintptr_t)grp->data;
 	if (mode <= 3) {
@@ -4317,14 +4315,14 @@ static int __init ingenic_pinctrl_probe(struct platform_device *pdev)
 	}
 
 	for (i = 0; i < chip_info->num_functions; i++) {
-		const struct function_desc *func = &chip_info->functions[i];
+		const struct function_desc *function = &chip_info->functions[i];
+		const struct pinfunction *func = &function->func;
 
 		err = pinmux_generic_add_function(jzpc->pctl, func->name,
-				func->group_names, func->num_group_names,
-				func->data);
+						  func->groups, func->ngroups,
+						  function->data);
 		if (err < 0) {
-			dev_err(dev, "Failed to register function %s\n",
-					func->name);
+			dev_err(dev, "Failed to register function %s\n", func->name);
 			return err;
 		}
 	}