pinctrl: do not care about blank pin name

If a pin name is not specified in struct pinctrl_pin_desc,
pinctrl_register_one_pin() dynamically assigns its name.
So, desc->name is always a valid pointer here.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/pinconf.c

@@ -258,8 +258,7 @@ void pinconf_show_setting(struct seq_file *s,
 	case PIN_MAP_TYPE_CONFIGS_PIN:
 		desc = pin_desc_get(setting->pctldev,
 				    setting->data.configs.group_or_pin);
-		seq_printf(s, "pin %s (%d)",
-			   desc->name ? desc->name : "unnamed",
+		seq_printf(s, "pin %s (%d)", desc->name,
 			   setting->data.configs.group_or_pin);
 		break;
 	case PIN_MAP_TYPE_CONFIGS_GROUP:
@@ -311,8 +310,7 @@ static int pinconf_pins_show(struct seq_file *s, void *what)
 		if (desc == NULL)
 			continue;
 
-		seq_printf(s, "pin %d (%s):", pin,
-			   desc->name ? desc->name : "unnamed");
+		seq_printf(s, "pin %d (%s):", pin, desc->name);
 
 		pinconf_dump_pin(pctldev, s, pin);