staging: vt6656: dead code remove channel switch.

The driver needs to do anything special for channel switch.

Signed-off-by: Malcolm Priestley <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/vt6656/device.h

···
 	/* command timer */
 	struct delayed_work run_command_work;
 
-	int bChannelSwitch;
-	u8 byNewChannel;
-	u8 byChannelSwitchCount;
-
 	struct ieee80211_low_level_stats low_stats;
 };
 

drivers/staging/vt6656/int.c

···
 			if (priv->hw->conf.flags & IEEE80211_CONF_PS)
 				vnt_schedule_command(priv,
 							WLAN_CMD_TBTT_WAKEUP);
-#if 0 /* TODO channel switch */
-			if (priv->bChannelSwitch) {
-				priv->byChannelSwitchCount--;
-				if (priv->byChannelSwitchCount == 0)
-					vnt_schedule_command(priv,
-							WLAN_CMD_11H_CHSW);
-			}
-#endif
 		}
 		priv->current_tsf = le64_to_cpu(int_data->tsf);
 

drivers/staging/vt6656/wcmd.c

···
 		priv->command_state = WLAN_CMD_CHANGE_ANTENNA_START;
 		break;
 
-	case WLAN_CMD_11H_CHSW:
-		priv->command_state = WLAN_CMD_11H_CHSW_START;
-		break;
-
 	default:
 		break;
 	}
···
 			else
 				vnt_set_antenna_mode(priv, ANT_RXA);
 		}
-		break;
-
-	case WLAN_CMD_11H_CHSW_START:
-		vnt_set_channel(priv, priv->hw->conf.chandef.chan->hw_value);
 		break;
 
 	default:

drivers/staging/vt6656/wcmd.h

···
 	WLAN_CMD_SETPOWER,
 	WLAN_CMD_TBTT_WAKEUP,
 	WLAN_CMD_BECON_SEND,
-	WLAN_CMD_CHANGE_ANTENNA,
-	WLAN_CMD_11H_CHSW,
+	WLAN_CMD_CHANGE_ANTENNA
 };
 
 #define CMD_Q_SIZE              32
···
 	WLAN_CMD_TBTT_WAKEUP_START,
 	WLAN_CMD_BECON_SEND_START,
 	WLAN_CMD_CHANGE_ANTENNA_START,
-	WLAN_CMD_11H_CHSW_START,
 	WLAN_CMD_IDLE
 };