mfd: max14577: Don't pass IRQ domain to mfd_add_devices

The max14577 MFD cells do not have any resources so the IRQ domain
passed to mfd_add_devices is not used.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Signed-off-by: Lee Jones <[e-mail]>

drivers/mfd/max14577.c

···
 	}
 
 	ret = mfd_add_devices(max14577->dev, -1, mfd_devs,
-			mfd_devs_size, NULL, 0,
-			regmap_irq_get_domain(max14577->irq_data));
+			mfd_devs_size, NULL, 0, NULL);
 	if (ret < 0)
 		goto err_mfd;