gpiolib: Let gpiod_add_lookup_table() call gpiod_add_lookup_tables()

This saves 20 bytes on arm32, and 44 bytes on arm64.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>

drivers/gpio/gpiolib.c

@@ -3487,11 +3487,7 @@ EXPORT_SYMBOL_GPL(gpiod_set_array_value_cansleep);
  */
 void gpiod_add_lookup_table(struct gpiod_lookup_table *table)
 {
-	mutex_lock(&gpio_lookup_lock);
-
-	list_add_tail(&table->list, &gpio_lookup_list);
-
-	mutex_unlock(&gpio_lookup_lock);
+	gpiod_add_lookup_tables(&table, 1);
 }
 EXPORT_SYMBOL_GPL(gpiod_add_lookup_table);