diff --git a/drivers/staging/rtl8188eu/os_dep/os_intfs.c b/drivers/staging/rtl8188eu/os_dep/os_intfs.c
index 61b8572c6518..c944b149391c 100644
--- a/drivers/staging/rtl8188eu/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8188eu/os_dep/os_intfs.c
@@ -41,7 +41,8 @@ MODULE_VERSION(DRIVERVERSION);
 static int rtw_chip_version;
 static int rtw_rfintfs = HWPI;
 static int rtw_lbkmode;/* RTL8712_AIR_TRX; */
-static int rtw_network_mode = Ndis802_11IBSS;/* Ndis802_11Infrastructure; infra, ad-hoc, auto */
+/* Ndis802_11Infrastructure; infra, ad-hoc, auto */
+static int rtw_network_mode = Ndis802_11IBSS;
 static int rtw_channel = 1;/* ad-hoc support requirement */
 static int rtw_wireless_mode = WIRELESS_11BG_24N;
 static int rtw_vrtl_carrier_sense = AUTO_VCS;
@@ -81,21 +82,37 @@ static int rtw_uapsd_acvi_en;
 static int rtw_uapsd_acvo_en;
 
 static int rtw_ht_enable = 1;
-static int rtw_cbw40_enable = 3; /*  0 :disable, bit(0): enable 2.4g, bit(1): enable 5g */
+/* 0 :disable, bit(0): enable 2.4g, bit(1): enable 5g */
+static int rtw_cbw40_enable = 3;
 static int rtw_ampdu_enable = 1;/* for enable tx_ampdu */
-static int rtw_rx_stbc = 1;/*  0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ */
+
+/* 0: disable
+ * bit(0):enable 2.4g
+ * bit(1):enable 5g
+ * default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ
+ */
+static int rtw_rx_stbc = 1;
 static int rtw_ampdu_amsdu;/*  0: disabled, 1:enabled, 2:auto */
 
-static int rtw_lowrate_two_xmit = 1;/* Use 2 path Tx to transmit MCS0~7 and legacy mode */
+/* Use 2 path Tx to transmit MCS0~7 and legacy mode */
+static int rtw_lowrate_two_xmit = 1;
 
 static int rtw_rf_config = RF_819X_MAX_TYPE;  /* auto */
 static int rtw_low_power;
 static int rtw_wifi_spec;
 static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX;
-static int rtw_AcceptAddbaReq = true;/*  0:Reject AP's Add BA req, 1:Accept AP's Add BA req. */
+/* 0:Reject AP's Add BA req, 1:Accept AP's Add BA req. */
+static int rtw_AcceptAddbaReq = true;
 
 static int rtw_antdiv_cfg = 2; /*  0:OFF , 1:ON, 2:decide by Efuse config */
-static int rtw_antdiv_type; /* 0:decide by efuse  1: for 88EE, 1Tx and 1RxCG are diversity.(2 Ant with SPDT), 2:  for 88EE, 1Tx and 2Rx are diversity.(2 Ant, Tx and RxCG are both on aux port, RxCS is on main port), 3: for 88EE, 1Tx and 1RxCG are fixed.(1Ant, Tx and RxCG are both on aux port) */
+
+/* 0: decide by efuse
+ * 1: for 88EE, 1Tx and 1RxCG are diversity (2 Ant with SPDT)
+ * 2: for 88EE, 1Tx and 2Rx are diversity (2 Ant, Tx and RxCG are both on aux
+ *    port, RxCS is on main port)
+ * 3: for 88EE, 1Tx and 1RxCG are fixed (1Ant, Tx and RxCG are both on aux port)
+ */
+static int rtw_antdiv_type;
 
 static int rtw_enusbss;/* 0:disable, 1:enable */
 
@@ -117,7 +134,8 @@ static char *if2name = "wlan%d";
 module_param(if2name, charp, 0644);
 MODULE_PARM_DESC(if2name, "The default name to allocate for second interface");
 
-char *rtw_initmac;  /*  temp mac address if users want to use instead of the mac address in Efuse */
+/* temp mac address if users want to use instead of the mac address in Efuse */
+char *rtw_initmac;
 
 module_param(rtw_initmac, charp, 0644);
 module_param(rtw_channel_plan, int, 0644);
@@ -741,7 +759,8 @@ u32 rtw_start_drv_threads(struct adapter *padapter)
 	if (IS_ERR(padapter->cmdThread))
 		_status = _FAIL;
 	else
-		_rtw_down_sema(&padapter->cmdpriv.terminate_cmdthread_sema); /* wait for cmd_thread to run */
+		/* wait for cmd_thread to run */
+		_rtw_down_sema(&padapter->cmdpriv.terminate_cmdthread_sema);
 
 	return _status;
 }
@@ -931,7 +950,8 @@ u8 rtw_free_drv_sw(struct adapter *padapter)
 	rtw_free_mlme_priv(&padapter->mlmepriv);
 	_rtw_free_xmit_priv(&padapter->xmitpriv);
 
-	_rtw_free_sta_priv(&padapter->stapriv); /* will free bcmc_stainfo here */
+	/* will free bcmc_stainfo here */
+	_rtw_free_sta_priv(&padapter->stapriv);
 
 	_rtw_free_recv_priv(&padapter->recvpriv);