iwlegacy: remove unreachable code

return; at the end of the function is unecessary.
Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlegacy/iwl-eeprom.c

@@ -316,7 +316,6 @@ static void iwl_legacy_init_band_reference(const struct iwl_priv *priv,
 		break;
 	default:
 		BUG();
-		return;
 	}
 }