diff --git a/drivers/staging/r8188eu/core/rtw_pwrctrl.c b/drivers/staging/r8188eu/core/rtw_pwrctrl.c
index 2c029f85d63d..967c9623e7d1 100644
--- a/drivers/staging/r8188eu/core/rtw_pwrctrl.c
+++ b/drivers/staging/r8188eu/core/rtw_pwrctrl.c
@@ -218,7 +218,7 @@ void rtw_set_rpwm(struct adapter *padapter, u8 pslv)
 			pslv = PS_STATE_S3;
 	}
 
-	if ((pwrpriv->rpwm == pslv))
+	if (pwrpriv->rpwm == pslv)
 		return;
 
 	if ((padapter->bSurpriseRemoved) ||
diff --git a/drivers/staging/r8188eu/core/rtw_security.c b/drivers/staging/r8188eu/core/rtw_security.c
index df8107a0f5f2..08a5a1975d11 100644
--- a/drivers/staging/r8188eu/core/rtw_security.c
+++ b/drivers/staging/r8188eu/core/rtw_security.c
@@ -1209,7 +1209,7 @@ u32	rtw_aes_encrypt(struct adapter *padapter, u8 *pxmitframe)
 	pframe = ((struct xmit_frame *)pxmitframe)->buf_addr + hw_hdr_offset;
 
 	/* 4 start to encrypt each fragment */
-	if ((pattrib->encrypt == _AES_)) {
+	if (pattrib->encrypt == _AES_) {
 		if (pattrib->psta)
 			stainfo = pattrib->psta;
 		else
@@ -1452,7 +1452,7 @@ u32	rtw_aes_decrypt(struct adapter *padapter, u8 *precvframe)
 
 	pframe = (unsigned char *)((struct recv_frame *)precvframe)->rx_data;
 	/* 4 start to encrypt each fragment */
-	if ((prxattrib->encrypt == _AES_)) {
+	if (prxattrib->encrypt == _AES_) {
 		stainfo = rtw_get_stainfo(&padapter->stapriv, &prxattrib->ta[0]);
 		if (stainfo) {
 			RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_aes_decrypt: stainfo!= NULL!!!\n"));
diff --git a/drivers/staging/r8188eu/core/rtw_wlan_util.c b/drivers/staging/r8188eu/core/rtw_wlan_util.c
index 5a9a824dcbfd..21a3d0868214 100644
--- a/drivers/staging/r8188eu/core/rtw_wlan_util.c
+++ b/drivers/staging/r8188eu/core/rtw_wlan_util.c
@@ -1283,7 +1283,7 @@ int support_short_GI(struct adapter *padapter, struct HT_caps_element *pHT_caps)
 	if (!(pmlmeinfo->HT_enable))
 		return _FAIL;
 
-	if ((pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK))
+	if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_RALINK)
 		return _FAIL;
 
 	bit_offset = (pmlmeext->cur_bwmode & HT_CHANNEL_WIDTH_40) ? 6 : 5;
diff --git a/drivers/staging/r8188eu/hal/odm.c b/drivers/staging/r8188eu/hal/odm.c
index 08ec1e18b3f0..0deeb21c8006 100644
--- a/drivers/staging/r8188eu/hal/odm.c
+++ b/drivers/staging/r8188eu/hal/odm.c
@@ -1630,7 +1630,7 @@ void odm_EdcaTurboCheckCE(struct odm_dm_struct *pDM_Odm)
 	struct mlme_ext_priv	*pmlmeext = &(Adapter->mlmeextpriv);
 	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
 
-	if ((pregpriv->wifi_spec == 1))/*  (pmlmeinfo->HT_enable == 0)) */
+	if (pregpriv->wifi_spec == 1)
 		goto dm_CheckEdcaTurbo_EXIT;
 
 	if (pmlmeinfo->assoc_AP_vendor >=  HT_IOT_PEER_MAX)
diff --git a/drivers/staging/r8188eu/hal/usb_halinit.c b/drivers/staging/r8188eu/hal/usb_halinit.c
index b214b7b1e9de..c2d9c0359e64 100644
--- a/drivers/staging/r8188eu/hal/usb_halinit.c
+++ b/drivers/staging/r8188eu/hal/usb_halinit.c
@@ -1277,7 +1277,7 @@ static void hw_var_set_opmode(struct adapter *Adapter, u8 variable, u8 *val)
 		StopTxBeacon(Adapter);
 
 		rtw_write8(Adapter, REG_BCN_CTRL, 0x19);/* disable atim wnd */
-	} else if ((mode == _HW_STATE_ADHOC_)) {
+	} else if (mode == _HW_STATE_ADHOC_) {
 		ResumeTxBeacon(Adapter);
 		rtw_write8(Adapter, REG_BCN_CTRL, 0x1a);
 	} else if (mode == _HW_STATE_AP_) {