diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c
index cb90ad5f6143163eb325b55e78786714797a08e6..110b8c0b6cd7b734de3abfb0cdd35b40912521ec 100644
--- a/drivers/staging/rtl8188eu/core/rtw_recv.c
+++ b/drivers/staging/rtl8188eu/core/rtw_recv.c
@@ -1277,7 +1277,7 @@ static int validate_recv_frame(struct adapter *adapter,
 		int i;
 		DBG_88E("#############################\n");
 
-		for (i = 0; i < 64; i = i+8)
+		for (i = 0; i < 64; i += 8)
 			DBG_88E("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:\n", *(ptr+i),
 				*(ptr+i+1), *(ptr+i+2), *(ptr+i+3), *(ptr+i+4), *(ptr+i+5), *(ptr+i+6), *(ptr+i+7));
 		DBG_88E("#############################\n");
@@ -1286,7 +1286,7 @@ static int validate_recv_frame(struct adapter *adapter,
 			int i;
 			DBG_88E("#############################\n");
 
-			for (i = 0; i < 64; i = i+8)
+			for (i = 0; i < 64; i += 8)
 				DBG_88E("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:\n", *(ptr+i),
 					*(ptr+i+1), *(ptr+i+2), *(ptr+i+3), *(ptr+i+4), *(ptr+i+5), *(ptr+i+6), *(ptr+i+7));
 			DBG_88E("#############################\n");
@@ -1296,7 +1296,7 @@ static int validate_recv_frame(struct adapter *adapter,
 			int i;
 			DBG_88E("#############################\n");
 
-			for (i = 0; i < 64; i = i+8)
+			for (i = 0; i < 64; i += 8)
 				DBG_88E("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:\n", *(ptr+i),
 					*(ptr+i+1), *(ptr+i+2), *(ptr+i+3), *(ptr+i+4), *(ptr+i+5), *(ptr+i+6), *(ptr+i+7));
 			DBG_88E("#############################\n");
diff --git a/drivers/staging/rtl8188eu/hal/mac_cfg.c b/drivers/staging/rtl8188eu/hal/mac_cfg.c
index b867db5d20bf0d2a40b456b723e74fb1e873f64d..0bc1b215219af17152398886bb51a231189174db 100644
--- a/drivers/staging/rtl8188eu/hal/mac_cfg.c
+++ b/drivers/staging/rtl8188eu/hal/mac_cfg.c
@@ -126,7 +126,7 @@ bool rtl88eu_phy_mac_config(struct adapter *adapt)
 	arraylength = ARRAY_SIZE(array_MAC_REG_8188E);
 	ptrarray = array_MAC_REG_8188E;
 
-	for (i = 0; i < arraylength; i = i + 2)
+	for (i = 0; i < arraylength; i += 2)
 		usb_write8(adapt, ptrarray[i], (u8)ptrarray[i + 1]);
 
 	usb_write8(adapt, REG_MAX_AGGR_NUM, MAX_AGGR_NUM);