staging: rtl8723bs: remove redundant else branches

Adhere to Linux kernel coding style.

Reported by checkpatch:

WARNING: else is not generally useful after a break or return
Signed-off-by: NSevinj Aghayeva <sevinj.aghayeva@gmail.com>
Link: https://lore.kernel.org/r/fcb50e467d5ac81becf222379bcc21136966b86b.1649128267.git.sevinj.aghayeva@gmail.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/core/rtw_mlme_ext.c

@@ -908,10 +908,9 @@ unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_fram
 			set_link_timer(pmlmeext, REAUTH_TO);
 
 			return _SUCCESS;
-		} else {
+		}
 		/* open system */
 		go2asoc = 1;
-		}
 	} else if (seq == 4) {
 		if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
 			go2asoc = 1;
@@ -1468,6 +1467,7 @@ unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
 	u8 *pframe = precv_frame->u.hdr.rx_data;
+	int ignore_received_deauth = 0;
 
 	/* check A3 */
 	if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
@@ -1503,8 +1503,7 @@ unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
 
 
 		return _SUCCESS;
-	} else {
-		int	ignore_received_deauth = 0;
+	}
 
 	/* 	Commented by Albert 20130604 */
 	/* 	Before sending the auth frame to start the STA/GC mode connection with AP/GO, */
@@ -1528,10 +1527,9 @@ unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
 
 	if (ignore_received_deauth == 0)
 		receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
-	}
+
 	pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
 	return _SUCCESS;
-
 }
 
 unsigned int OnDisassoc(struct adapter *padapter, union recv_frame *precv_frame)
@@ -1575,13 +1573,13 @@ unsigned int OnDisassoc(struct adapter *padapter, union recv_frame *precv_frame)
 		}
 
 		return _SUCCESS;
-	} else {
+	}
 	netdev_dbg(padapter->pnetdev,
 		   "sta recv disassoc reason code(%d) sta:%pM\n",
 		   reason, GetAddr3Ptr(pframe));
 
 	receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
-	}
+
 	pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
 	return _SUCCESS;