staging: rtl8188eu: Use get_unaligned_le16() instead of RTW_GET_LE16()

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_ap.c

@@ -900,10 +900,10 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
 
 	/* beacon interval */
 	p = rtw_get_beacon_interval_from_ie(ie);/* 8: TimeStamp, 2: Beacon Interval 2:Capability */
-	pbss_network->Configuration.BeaconPeriod = RTW_GET_LE16(p);
+	pbss_network->Configuration.BeaconPeriod = get_unaligned_le16(p);
 
 	/* capability */
-	cap = RTW_GET_LE16(ie);
+	cap = get_unaligned_le16(ie);
 
 	/* SSID */
 	p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SSID_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));

drivers/staging/rtl8188eu/core/rtw_ieee80211.c

@@ -551,7 +551,7 @@ int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwis
 
 	/* pairwise_cipher */
 	if (left >= 2) {
-		count = RTW_GET_LE16(pos);
+		count = get_unaligned_le16(pos);
 		pos += 2;
 		left -= 2;
 
@@ -619,7 +619,7 @@ int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, int *pairwi
 
 	/* pairwise_cipher */
 	if (left >= 2) {
-		count = RTW_GET_LE16(pos);
+		count = get_unaligned_le16(pos);
 		pos += 2;
 		left -= 2;
 
@@ -1179,7 +1179,7 @@ void dump_p2p_ie(u8 *ie, u32 ie_len)
 	pos += 6;
 	while (pos-ie < ie_len) {
 		id = *pos;
-		len = RTW_GET_LE16(pos+1);
+		len = get_unaligned_le16(pos+1);
 		DBG_88E("%s ID:%u, LEN:%u\n", __func__, id, len);
 		pos += (3+len);
 	}
@@ -1253,7 +1253,7 @@ u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id , u8 *buf_att
 	while (attr_ptr - p2p_ie < p2p_ielen) {
 		/*  3 = 1(Attribute ID) + 2(Length) */
 		u8 attr_id = *attr_ptr;
-		u16 attr_data_len = RTW_GET_LE16(attr_ptr + 1);
+		u16 attr_data_len = get_unaligned_le16(attr_ptr + 1);
 		u16 attr_len = attr_data_len + 3;
 
 		if (attr_id == target_attr_id) {

drivers/staging/rtl8188eu/core/rtw_mlme_ext.c

@@ -1053,7 +1053,7 @@ unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame
 		goto asoc_class2_error;
 	}
 
-	capab_info = RTW_GET_LE16(pframe + WLAN_HDR_A3_LEN);
+	capab_info = get_unaligned_le16(pframe + WLAN_HDR_A3_LEN);
 
 	left = pkt_len - (IEEE80211_3ADDR_LEN + ie_offset);
 	pos = pframe + (IEEE80211_3ADDR_LEN + ie_offset);
@@ -1788,7 +1788,7 @@ unsigned int OnAction_back(struct adapter *padapter, struct recv_frame *precv_fr
 				issue_action_BA(padapter, addr, RTW_WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
 			break;
 		case RTW_WLAN_ACTION_ADDBA_RESP: /* ADDBA response */
-			status = RTW_GET_LE16(&frame_body[3]);
+			status = get_unaligned_le16(&frame_body[3]);
 			tid = ((frame_body[5] >> 2) & 0x7);
 			if (status == 0) {	/* successful */
 				DBG_88E("agg_enable for TID=%d\n", tid);
@@ -1802,7 +1802,7 @@ unsigned int OnAction_back(struct adapter *padapter, struct recv_frame *precv_fr
 			if ((frame_body[3] & BIT(3)) == 0) {
 				psta->htpriv.agg_enable_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
 				psta->htpriv.candidate_tid_bitmap &= ~(1 << ((frame_body[3] >> 4) & 0xf));
-				reason_code = RTW_GET_LE16(&frame_body[4]);
+				reason_code = get_unaligned_le16(&frame_body[4]);
 			} else if ((frame_body[3] & BIT(3)) == BIT(3)) {
 				tid = (frame_body[3] >> 4) & 0x0F;
 				preorder_ctrl =  &psta->recvreorder_ctrl[tid];

drivers/staging/rtl8188eu/include/osdep_service.h

@@ -242,7 +242,6 @@ u64 rtw_modular64(u64 x, u64 y);
 
 /* Macros for handling unaligned memory accesses */
 
-#define RTW_GET_LE16(a) ((u16) (((a)[1] << 8) | (a)[0]))
 #define RTW_PUT_LE16(a, val)			\
 	do {					\
 		(a)[1] = ((u16) (val)) >> 8;	\