Merge tag 'sh-pfc-for-v5.4-tag1' of...

Merge tag 'sh-pfc-for-v5.4-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: sh-pfc: Updates for v5.4

  - Add missing of_node_put() calls on RZ/N1,
  - Small cleanups.

drivers/pinctrl/pinctrl-rza1.c

@@ -1359,7 +1359,6 @@ static int rza1_pinctrl_register(struct rza1_pinctrl *rza1_pctl)
 static int rza1_pinctrl_probe(struct platform_device *pdev)
 {
 	struct rza1_pinctrl *rza1_pctl;
-	struct resource *res;
 	int ret;
 
 	rza1_pctl = devm_kzalloc(&pdev->dev, sizeof(*rza1_pctl), GFP_KERNEL);
@@ -1368,8 +1367,7 @@ static int rza1_pinctrl_probe(struct platform_device *pdev)
 
 	rza1_pctl->dev = &pdev->dev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	rza1_pctl->base = devm_ioremap_resource(&pdev->dev, res);
+	rza1_pctl->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(rza1_pctl->base))
 		return PTR_ERR(rza1_pctl->base);
 

drivers/pinctrl/pinctrl-rzn1.c

@@ -412,8 +412,10 @@ static int rzn1_dt_node_to_map(struct pinctrl_dev *pctldev,
 
 	for_each_child_of_node(np, child) {
 		ret = rzn1_dt_node_to_map_one(pctldev, child, map, num_maps);
-		if (ret < 0)
+		if (ret < 0) {
+			of_node_put(child);
 			return ret;
+		}
 	}
 
 	return 0;
@@ -792,8 +794,10 @@ static int rzn1_pinctrl_parse_functions(struct device_node *np,
 		grp = &ipctl->groups[ipctl->ngroups];
 		grp->func = func->name;
 		ret = rzn1_pinctrl_parse_groups(child, grp, ipctl);
-		if (ret < 0)
+		if (ret < 0) {
+			of_node_put(child);
 			return ret;
+		}
 		i++;
 		ipctl->ngroups++;
 	}
@@ -838,8 +842,10 @@ static int rzn1_pinctrl_probe_dt(struct platform_device *pdev,
 
 	for_each_child_of_node(np, child) {
 		ret = rzn1_pinctrl_parse_functions(child, ipctl, i++);
-		if (ret < 0)
+		if (ret < 0) {
+			of_node_put(child);
 			return ret;
+		}
 	}
 
 	return 0;

drivers/pinctrl/sh-pfc/gpio.c

@@ -255,18 +255,13 @@ static int gpio_pin_setup(struct sh_pfc_chip *chip)
 #ifdef CONFIG_PINCTRL_SH_FUNC_GPIO
 static int gpio_function_request(struct gpio_chip *gc, unsigned offset)
 {
-	static bool __print_once;
 	struct sh_pfc *pfc = gpio_to_pfc(gc);
 	unsigned int mark = pfc->info->func_gpios[offset].enum_id;
 	unsigned long flags;
 	int ret;
 
-	if (!__print_once) {
-		dev_notice(pfc->dev,
-			   "Use of GPIO API for function requests is deprecated."
-			   " Convert to pinctrl\n");
-		__print_once = true;
-	}
+	dev_notice_once(pfc->dev,
+			"Use of GPIO API for function requests is deprecated, convert to pinctrl\n");
 
 	if (mark == 0)
 		return -EINVAL;