Staging: rtl8192e: Fix void function return statements style warning

This fixes the following checkpatch.pl warnings:
WARNING:  void function return statements are not generally useful

Signed-off-by: Mahati Chamarthy <mahati.chamarthy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index 7d67f84..6da5784 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -206,7 +206,6 @@
 		RTLLIB_DEBUG(RTLLIB_DL_ERR, "alloc skb error in function"
 			     " %s()\n", __func__);
 	}
-	return;
 }
 
 static void rtllib_send_ADDBARsp(struct rtllib_device *ieee, u8 *dst,
@@ -220,7 +219,6 @@
 	else
 		RTLLIB_DEBUG(RTLLIB_DL_ERR, "alloc skb error in function"
 			     " %s()\n", __func__);
-	return;
 }
 
 static void rtllib_send_DELBA(struct rtllib_device *ieee, u8 *dst,
@@ -235,7 +233,6 @@
 	else
 		RTLLIB_DEBUG(RTLLIB_DL_ERR, "alloc skb error in function"
 			     " %s()\n", __func__);
-	return ;
 }
 
 int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb)
@@ -566,5 +563,4 @@
 	rtllib_send_DELBA(ieee, pRxTs->TsCommonInfo.Addr,
 			  &pRxTs->RxAdmittedBARecord, RX_DIR,
 			  DELBA_REASON_TIMEOUT);
-	return ;
 }