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Date:   Mon, 23 Mar 2020 01:52:14 +0530
From:   Simran Singhal <singhalsimran0@gmail.com>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
        outreachy-kernel@googlegroups.com
Subject: [PATCH] staging: rtl8723bs: Remove comparisons to NULL in
 conditionals
Message-ID: <20200322202214.GA9750@simran-Inspiron-5558>
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User-Agent: Mutt/1.9.4 (2018-02-28)
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Remove comparisons to NULL in conditionals in
drivers/staging/rtl8723bs/core/rtw_ap.c
Issues reported by checkpatch.pl as:
CHECK: Comparison to NULL could be written

Signed-off-by: Simran Singhal <singhalsimran0@gmail.com>
---
 drivers/staging/rtl8723bs/core/rtw_ap.c | 30 ++++++++++++-------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c
index a76e81330756..82b977c07205 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ap.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ap.c
@@ -79,7 +79,7 @@ static void update_BCNTIM(struct adapter *padapter)
 			&tim_ielen,
 			pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_
 		);
-		if (p != NULL && tim_ielen > 0) {
+		if (p && tim_ielen > 0) {
 			tim_ielen += 2;
 
 			premainder_ie = p + tim_ielen;
@@ -103,7 +103,7 @@ static void update_BCNTIM(struct adapter *padapter)
 				&tmp_len,
 				(pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)
 			);
-			if (p != NULL)
+			if (p)
 				offset += tmp_len + 2;
 
 			/*  get supported rates len */
@@ -112,7 +112,7 @@ static void update_BCNTIM(struct adapter *padapter)
 				_SUPPORTEDRATES_IE_, &tmp_len,
 				(pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_)
 			);
-			if (p !=  NULL)
+			if (p)
 				offset += tmp_len + 2;
 
 			/* DS Parameter Set IE, len =3 */
@@ -1036,7 +1036,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
 		&ie_len,
 		(pbss_network->IELength - _BEACON_IE_OFFSET_)
 	);
-	if (p !=  NULL) {
+	if (p) {
 		memcpy(supportRate, p + 2, ie_len);
 		supportRateNum = ie_len;
 	}
@@ -1048,7 +1048,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
 		&ie_len,
 		pbss_network->IELength - _BEACON_IE_OFFSET_
 	);
-	if (p !=  NULL) {
+	if (p) {
 		memcpy(supportRate + supportRateNum, p + 2, ie_len);
 		supportRateNum += ie_len;
 	}
@@ -1136,8 +1136,8 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
 			break;
 		}
 
-		if ((p == NULL) || (ie_len == 0))
-				break;
+		if (!p || ie_len == 0)
+			break;
 	}
 
 	/* wmm */
@@ -1165,7 +1165,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
 				break;
 			}
 
-			if ((p == NULL) || (ie_len == 0))
+			if (!p || ie_len == 0)
 				break;
 		}
 	}
@@ -1296,7 +1296,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
 	psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress);
 	if (!psta) {
 		psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress);
-		if (psta == NULL)
+		if (!psta)
 			return _FAIL;
 	}
 
@@ -1453,7 +1453,7 @@ u8 rtw_ap_set_pairwise_key(struct adapter *padapter, struct sta_info *psta)
 	}
 
 	psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm));
-	if (psetstakey_para == NULL) {
+	if (!psetstakey_para) {
 		kfree(ph2c);
 		res = _FAIL;
 		goto exit;
@@ -1491,12 +1491,12 @@ static int rtw_ap_set_key(
 	/* DBG_871X("%s\n", __func__); */
 
 	pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
-	if (pcmd == NULL) {
+	if (!pcmd) {
 		res = _FAIL;
 		goto exit;
 	}
 	psetkeyparm = rtw_zmalloc(sizeof(struct setkey_parm));
-	if (psetkeyparm == NULL) {
+	if (!psetkeyparm) {
 		kfree(pcmd);
 		res = _FAIL;
 		goto exit;
@@ -1668,11 +1668,11 @@ static void update_bcn_wps_ie(struct adapter *padapter)
 		&wps_ielen
 	);
 
-	if (pwps_ie == NULL || wps_ielen == 0)
+	if (!pwps_ie || wps_ielen == 0)
 		return;
 
 	pwps_ie_src = pmlmepriv->wps_beacon_ie;
-	if (pwps_ie_src == NULL)
+	if (!pwps_ie_src)
 		return;
 
 	wps_offset = (uint)(pwps_ie - ie);
@@ -2322,7 +2322,7 @@ void rtw_ap_restore_network(struct adapter *padapter)
 	for (i = 0; i < chk_alive_num; i++) {
 		psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
 
-		if (psta == NULL) {
+		if (!psta) {
 			DBG_871X(FUNC_ADPT_FMT" sta_info is null\n", FUNC_ADPT_ARG(padapter));
 		} else if (psta->state & _FW_LINKED) {
 			rtw_sta_media_status_rpt(padapter, psta, 1);
-- 
2.17.1