fix below warning reported by checkpatch

CHECK: Comparison to NULL could be written
"!precvpriv->pallocated_frame_buf"
CHECK: Comparison to NULL could be written "padapter"

Signed-off-by: Hariprasad Kelam <hariprasad.ke...@gmail.com>
---
 drivers/staging/rtl8723bs/core/rtw_recv.c | 48 +++++++++++++++----------------
 1 file changed, 24 insertions(+), 24 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_recv.c 
b/drivers/staging/rtl8723bs/core/rtw_recv.c
index b543e97..b01dae5 100644
--- a/drivers/staging/rtl8723bs/core/rtw_recv.c
+++ b/drivers/staging/rtl8723bs/core/rtw_recv.c
@@ -50,7 +50,7 @@ sint _rtw_init_recv_priv(struct recv_priv *precvpriv, struct 
adapter *padapter)
 
        precvpriv->pallocated_frame_buf = vzalloc(NR_RECVFRAME * sizeof(union 
recv_frame) + RXFRAME_ALIGN_SZ);
 
-       if (precvpriv->pallocated_frame_buf == NULL) {
+       if (!precvpriv->pallocated_frame_buf) {
                res = _FAIL;
                goto exit;
        }
@@ -122,7 +122,7 @@ union recv_frame *_rtw_alloc_recvframe(struct __queue 
*pfree_recv_queue)
 
                list_del_init(&precvframe->u.hdr.list);
                padapter = precvframe->u.hdr.adapter;
-               if (padapter != NULL) {
+               if (padapter) {
                        precvpriv = &padapter->recvpriv;
                        if (pfree_recv_queue == &precvpriv->free_recv_queue)
                                precvpriv->free_recvframe_cnt--;
@@ -160,7 +160,7 @@ int rtw_free_recvframe(union recv_frame *precvframe, struct 
__queue *pfree_recv_
 
        list_add_tail(&(precvframe->u.hdr.list), 
get_list_head(pfree_recv_queue));
 
-       if (padapter != NULL) {
+       if (padapter) {
                if (pfree_recv_queue == &precvpriv->free_recv_queue)
                                precvpriv->free_recvframe_cnt++;
        }
@@ -183,7 +183,7 @@ sint _rtw_enqueue_recvframe(union recv_frame *precvframe, 
struct __queue *queue)
 
        list_add_tail(&(precvframe->u.hdr.list), get_list_head(queue));
 
-       if (padapter != NULL)
+       if (padapter)
                if (queue == &precvpriv->free_recv_queue)
                        precvpriv->free_recvframe_cnt++;
 
@@ -334,7 +334,7 @@ sint recvframe_chkmic(struct adapter *adapter,  union 
recv_frame *precvframe)
                        prxattrib->ra[0], prxattrib->ra[1], prxattrib->ra[2], 
prxattrib->ra[3], prxattrib->ra[4], prxattrib->ra[5]));
 
                /* calculate mic code */
-               if (stainfo != NULL) {
+               if (stainfo) {
                        if (IS_MCAST(prxattrib->ra)) {
                                /* mickey 
=&psecuritypriv->dot118021XGrprxmickey.skey[0]; */
                                /* iv = 
precvframe->u.hdr.rx_data+prxattrib->hdrlen; */
@@ -570,7 +570,7 @@ union recv_frame *portctrl(struct adapter *adapter, union 
recv_frame *precv_fram
        RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, 
("########portctrl:adapter->securitypriv.dot11AuthAlgrthm =%d\n", 
adapter->securitypriv.dot11AuthAlgrthm));
 
        if (auth_alg == 2) {
-               if ((psta != NULL) && (psta->ieee8021x_blocked)) {
+               if ((psta) && (psta->ieee8021x_blocked)) {
                        __be16 be_tmp;
 
                        /* blocked */
@@ -859,7 +859,7 @@ sint sta2sta_data_frame(
        else
                *psta = rtw_get_stainfo(pstapriv, sta_addr); /*  get ap_info */
 
-       if (*psta == NULL) {
+       if (!*psta) {
                RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta 
under sta2sta_data_frame ; drop pkt\n"));
                ret = _FAIL;
                goto exit;
@@ -942,7 +942,7 @@ sint ap2sta_data_frame(
                else
                        *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /*  
get ap_info */
 
-               if (*psta == NULL) {
+               if (!*psta) {
                        RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("ap2sta: 
can't get psta under STATION_MODE ; drop pkt\n"));
                        #ifdef DBG_RX_DROP_FRAME
                        DBG_871X("DBG_RX_DROP_FRAME %s can't get psta under 
STATION_MODE ; drop pkt\n", __func__);
@@ -974,7 +974,7 @@ sint ap2sta_data_frame(
 
 
                *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /*  get 
sta_info */
-               if (*psta == NULL) {
+               if (!*psta) {
                        RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't 
get psta under MP_MODE ; drop pkt\n"));
                        #ifdef DBG_RX_DROP_FRAME
                        DBG_871X("DBG_RX_DROP_FRAME %s can't get psta under 
WIFI_MP_STATE ; drop pkt\n", __func__);
@@ -991,7 +991,7 @@ sint ap2sta_data_frame(
        } else {
                if (!memcmp(myhwaddr, pattrib->dst, ETH_ALEN) && (!bmcast)) {
                        *psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /*  
get sta_info */
-                       if (*psta == NULL) {
+                       if (!*psta) {
 
                                /* for AP multicast issue , modify by yiwei */
                                static unsigned long send_issue_deauth_time;
@@ -1042,7 +1042,7 @@ sint sta2ap_data_frame(
                }
 
                *psta = rtw_get_stainfo(pstapriv, pattrib->src);
-               if (*psta == NULL) {
+               if (!*psta == NULL) {
                        RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't 
get psta under AP_MODE; drop pkt\n"));
                        DBG_871X("issue_deauth to sta =" MAC_FMT " for the 
reason(7)\n", MAC_ARG(pattrib->src));
 
@@ -1099,7 +1099,7 @@ sint validate_recv_ctrl_frame(struct adapter *padapter, 
union recv_frame *precv_
                return _FAIL;
 
        psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
-       if (psta == NULL)
+       if (!psta)
                return _FAIL;
 
        /* for rx pkt statistics */
@@ -1226,7 +1226,7 @@ sint validate_recv_mgnt_frame(struct adapter *padapter, 
union recv_frame *precv_
        RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, 
("+validate_recv_mgnt_frame\n"));
 
        precv_frame = recvframe_chk_defrag(padapter, precv_frame);
-       if (precv_frame == NULL) {
+       if (!precv_frame) {
                RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("%s: fragment 
packet\n", __func__));
                return _SUCCESS;
        }
@@ -1274,7 +1274,7 @@ sint validate_recv_data_frame(struct adapter *adapter, 
union recv_frame *precv_f
        psa = get_sa(ptr);
        pbssid = get_hdr_bssid(ptr);
 
-       if (pbssid == NULL) {
+       if (!pbssid) {
                #ifdef DBG_RX_DROP_FRAME
                DBG_871X("DBG_RX_DROP_FRAME %s pbssid == NULL\n", __func__);
                #endif
@@ -1329,7 +1329,7 @@ sint validate_recv_data_frame(struct adapter *adapter, 
union recv_frame *precv_f
        }
 
 
-       if (psta == NULL) {
+       if (!psta) {
                RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" after 
to_fr_ds_chk; psta == NULL\n"));
                #ifdef DBG_RX_DROP_FRAME
                DBG_871X("DBG_RX_DROP_FRAME %s psta == NULL\n", __func__);
@@ -1426,7 +1426,7 @@ static sint validate_80211w_mgmt(struct adapter *adapter, 
union recv_frame *prec
                        /* actual management data frame body */
                        data_len = pattrib->pkt_len - pattrib->hdrlen - 
pattrib->iv_len - pattrib->icv_len;
                        mgmt_DATA = rtw_zmalloc(data_len);
-                       if (mgmt_DATA == NULL) {
+                       if (!mgmt_DATA) {
                                DBG_871X("%s mgmt allocate fail  !!!!!!!!!\n", 
__func__);
                                goto validate_80211w_fail;
                        }
@@ -1812,7 +1812,7 @@ union recv_frame *recvframe_chk_defrag(struct adapter 
*padapter, union recv_fram
 
        psta_addr = pfhdr->attrib.ta;
        psta = rtw_get_stainfo(pstapriv, psta_addr);
-       if (psta == NULL) {
+       if (!psta) {
                u8 type = GetFrameType(pfhdr->rx_data);
                if (type != WIFI_DATA_TYPE) {
                        psta = rtw_get_bcmc_stainfo(padapter);
@@ -1828,7 +1828,7 @@ union recv_frame *recvframe_chk_defrag(struct adapter 
*padapter, union recv_fram
        if (ismfrag == 1) {
                /* 0~(n-1) fragment frame */
                /* enqueue to defraf_g */
-               if (pdefrag_q != NULL) {
+               if (pdefrag_q) {
                        if (fragnum == 0)
                                /* the first fragment */
                                if (!list_empty(&pdefrag_q->queue))
@@ -1859,7 +1859,7 @@ union recv_frame *recvframe_chk_defrag(struct adapter 
*padapter, union recv_fram
        if ((ismfrag == 0) && (fragnum != 0)) {
                /* the last fragment frame */
                /* enqueue the last fragment */
-               if (pdefrag_q != NULL) {
+               if (pdefrag_q) {
                        /* spin_lock(&pdefrag_q->lock); */
                        phead = get_list_head(pdefrag_q);
                        list_add_tail(&pfhdr->list, phead);
@@ -1880,7 +1880,7 @@ union recv_frame *recvframe_chk_defrag(struct adapter 
*padapter, union recv_fram
        }
 
 
-       if ((prtnframe != NULL) && (prtnframe->u.hdr.attrib.privacy)) {
+       if ((prtnframe) && (prtnframe->u.hdr.attrib.privacy)) {
                /* after defrag we must check tkip mic code */
                if (recvframe_chkmic(padapter,  prtnframe) == _FAIL) {
                        RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, 
("recvframe_chkmic(padapter,  prtnframe) == _FAIL\n"));
@@ -1924,7 +1924,7 @@ static int amsdu_to_msdu(struct adapter *padapter, union 
recv_frame *prframe)
                }
 
                sub_pkt = rtw_os_alloc_msdu_pkt(prframe, nSubframe_Length, 
pdata);
-               if (sub_pkt == NULL) {
+               if (!sub_pkt) {
                        DBG_871X("%s(): allocate sub packet fail !!!\n", 
__func__);
                        break;
                }
@@ -2453,7 +2453,7 @@ static int recv_func_posthandle(struct adapter *padapter, 
union recv_frame *prfr
        DBG_COUNTER(padapter->rx_logs.core_rx_post);
 
        prframe = decryptor(padapter, prframe);
-       if (prframe == NULL) {
+       if (!prframe) {
                RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("decryptor: drop 
pkt\n"));
                #ifdef DBG_RX_DROP_FRAME
                DBG_871X("DBG_RX_DROP_FRAME %s decryptor: drop pkt\n", 
__func__);
@@ -2464,7 +2464,7 @@ static int recv_func_posthandle(struct adapter *padapter, 
union recv_frame *prfr
        }
 
        prframe = recvframe_chk_defrag(padapter, prframe);
-       if (prframe == NULL)    {
+       if (!prframe)   {
                RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, 
("recvframe_chk_defrag: drop pkt\n"));
                #ifdef DBG_RX_DROP_FRAME
                DBG_871X("DBG_RX_DROP_FRAME %s recvframe_chk_defrag: drop 
pkt\n", __func__);
@@ -2474,7 +2474,7 @@ static int recv_func_posthandle(struct adapter *padapter, 
union recv_frame *prfr
        }
 
        prframe = portctrl(padapter, prframe);
-       if (prframe == NULL) {
+       if (!prframe) {
                RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("portctrl: drop 
pkt\n"));
                #ifdef DBG_RX_DROP_FRAME
                DBG_871X("DBG_RX_DROP_FRAME %s portctrl: drop pkt\n", __func__);
-- 
2.7.4

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