Cleanup unused loggers (components N-Z + tests) (#41982)

homeassistant/components/nad/media_player.py

@@ -1,6 +1,4 @@
 """Support for interfacing with NAD receivers through RS-232."""
-import logging
-
 from nad_receiver import NADReceiver, NADReceiverTCP, NADReceiverTelnet
 import voluptuous as vol
 
@@ -16,8 +14,6 @@ from homeassistant.components.media_player.const import (
 from homeassistant.const import CONF_HOST, CONF_NAME, STATE_OFF, STATE_ON
 import homeassistant.helpers.config_validation as cv
 
-_LOGGER = logging.getLogger(__name__)
-
 DEFAULT_TYPE = "RS232"
 DEFAULT_SERIAL_PORT = "/dev/ttyUSB0"
 DEFAULT_PORT = 53