gpio: omap: drop omap_gpio_list

omap_gpio_list is unused so drop it.

Signed-off-by: Grygorii Strashko <[e-mail]>
Acked-by: Tony Lindgren <[e-mail]>
Signed-off-by: Linus Walleij <[e-mail]>

drivers/gpio/gpio-omap.c

···
 #define OMAP_GPIO_QUIRK_IDLE_REMOVE_TRIGGER	BIT(2)
 #define OMAP_GPIO_QUIRK_DEFERRED_WKUP_EN	BIT(1)
 
-static LIST_HEAD(omap_gpio_list);
-
 struct gpio_regs {
 	u32 irqenable1;
 	u32 irqenable2;
···
 	}
 
 	pm_runtime_put(dev);
-
-	list_add_tail(&bank->node, &omap_gpio_list);
 
 	return 0;
 }