[PATCH] staging: rtl8723bs: Remove comparisons to NULL in conditionals

From: Simran Singhal
Date: Sun Mar 22 2020 - 16:22:24 EST


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@xxxxxxxxx>
---
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