From: Gargi Sharma Date: Fri, 17 Feb 2017 06:20:25 +0000 (+0530) Subject: staging: rtl8188eu: Replace x==NULL by !x X-Git-Tag: v4.12-rc1~84^2~932 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=e31447f934d3f053d21ebc3bfa0780eff9f287de;p=uclinux-h8%2Flinux.git staging: rtl8188eu: Replace x==NULL by !x Replace x==NULL by !x, to fix the checkpatch issue comparsion with NULL could be written as !x. Signed-off-by: Gargi Sharma Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c index fce7c2653a38..1da1bbd55d88 100644 --- a/drivers/staging/rtl8188eu/core/rtw_mlme.c +++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c @@ -55,7 +55,7 @@ int rtw_init_mlme_priv(struct adapter *padapter) pbuf = vzalloc(MAX_BSS_CNT * (sizeof(struct wlan_network))); - if (pbuf == NULL) { + if (!pbuf) { res = _FAIL; goto exit; } @@ -147,7 +147,7 @@ static void _rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network * u32 lifetime = SCANQUEUE_LIFETIME; struct __queue *free_queue = &(pmlmepriv->free_bss_pool); - if (pnetwork == NULL) + if (!pnetwork) return; if (pnetwork->fixed) @@ -171,7 +171,7 @@ void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network * { struct __queue *free_queue = &(pmlmepriv->free_bss_pool); - if (pnetwork == NULL) + if (!pnetwork) return; if (pnetwork->fixed) return; @@ -346,7 +346,7 @@ struct wlan_network *rtw_get_oldest_wlan_network(struct __queue *scanned_queue) pwlan = container_of(plist, struct wlan_network, list); if (!pwlan->fixed) { - if (oldest == NULL || time_after(oldest->last_scanned, pwlan->last_scanned)) + if (!oldest || time_after(oldest->last_scanned, pwlan->last_scanned)) oldest = pwlan; } } @@ -457,7 +457,7 @@ void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *t pnetwork = rtw_alloc_network(pmlmepriv); /* will update scan_time */ - if (pnetwork == NULL) { + if (!pnetwork) { RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("\n\n\nsomething wrong here\n\n\n")); goto exit; } @@ -526,7 +526,7 @@ static int rtw_is_desired_network(struct adapter *adapter, struct wlan_network * privacy = pnetwork->network.Privacy; if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) { - if (rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen) != NULL) + if (!rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen)) return true; else return false; @@ -876,7 +876,7 @@ static struct sta_info *rtw_joinbss_update_stainfo(struct adapter *padapter, str struct sta_priv *pstapriv = &padapter->stapriv; psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress); - if (psta == NULL) + if (!psta) psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress); if (psta) { /* update ptarget_sta */ @@ -1074,7 +1074,7 @@ void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf) /* s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode */ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) { ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork); - if (ptarget_sta == NULL) { + if (!ptarget_sta) { RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Can't update stainfo when joinbss_event callback\n")); spin_unlock_bh(&pmlmepriv->scanned_queue.lock); goto ignore_joinbss_callback; @@ -1144,7 +1144,7 @@ static u8 search_max_mac_id(struct adapter *padapter) #if defined(CONFIG_88EU_AP_MODE) if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { for (aid = (pstapriv->max_num_sta); aid > 0; aid--) { - if (pstapriv->sta_aid[aid-1] != NULL) + if (!pstapriv->sta_aid[aid-1]) break; } mac_id = aid + 1; @@ -1165,7 +1165,7 @@ void rtw_stassoc_hw_rpt(struct adapter *adapter, struct sta_info *psta) u16 media_status; u8 macid; - if (psta == NULL) + if (!psta) return; macid = search_max_mac_id(adapter); @@ -1197,13 +1197,13 @@ void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf) #endif /* for AD-HOC mode */ psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr); - if (psta != NULL) { + if (!psta) { /* the sta have been in sta_info_queue => do nothing */ RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Error: rtw_stassoc_event_callback: sta has been in sta_hash_queue\n")); return; /* between drv has received this event before and fw have not yet to set key to CAM_ENTRY) */ } psta = rtw_alloc_stainfo(&adapter->stapriv, pstassoc->macaddr); - if (psta == NULL) { + if (!psta) { RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Can't alloc sta_info when rtw_stassoc_event_callback\n")); return; } @@ -1520,7 +1520,7 @@ int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv) pmlmepriv->pscanned = pmlmepriv->pscanned->next; rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork); } - if (candidate == NULL) { + if (!candidate) { DBG_88E("%s: return _FAIL(candidate==NULL)\n", __func__); ret = _FAIL; goto exit; @@ -2064,7 +2064,7 @@ void rtw_issue_addbareq_cmd(struct adapter *padapter, struct xmit_frame *pxmitfr else psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra); - if (psta == NULL) + if (!psta) return; phtpriv = &psta->htpriv; @@ -2096,7 +2096,7 @@ void _rtw_roaming(struct adapter *padapter, struct wlan_network *tgt_network) struct wlan_network *pnetwork; - if (tgt_network != NULL) + if (!tgt_network) pnetwork = tgt_network; else pnetwork = &pmlmepriv->cur_network;