rtlwifi: remove unnecessary break after return

Signed-off-by: NFabian Frederick <fabf@skynet.be>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/wireless/rtlwifi/core.c

@@ -1064,7 +1064,6 @@ static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
 		RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
 			 "IEEE80211_AMPDU_TX_START: TID:%d\n", tid);
 		return rtl_tx_agg_start(hw, sta, tid, ssn);
-		break;
 	case IEEE80211_AMPDU_TX_STOP_CONT:
 	case IEEE80211_AMPDU_TX_STOP_FLUSH:
 	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: