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rlt8723bs cleanup

PATCH In review Sevinj Aghayeva 4 participants 10 messages Apr 1, 2022 – Apr 5, 2022 Staging

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#0 lore raw

v3 cover rlt8723bs cleanup

These patches fix three categories of checkpatch warnings (redundant braces, redundant else branches after return/break, and constant placements on tests) in file rtw_mlme_ext.c, which is part of the rtl8723bs driver. False positives, such as

if (foo) {
	/* TODO: ... */
}

were not altered.

---
v1 -> v2: Removing a redundant else branch left a variable declaration mixed with code, which was caught by the kernel test bot. Move the declaration to the beginning of a function.

v3 -> v2: Include correct files in the patchset.
---

Sevinj Aghayeva (3):
staging: rtl8723bs: remove redundant braces in if statements
staging: rtl8723bs: place constants on the right side of tests
staging: rtl8723bs: remove redundant else branches

 drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 167 ++++++++----------
 1 file changed, 70 insertions(+), 97 deletions(-)
Signature · 1 line
2.25.1
#1 lore raw

PATCH v3 1/3 staging: rtl8723bs: remove redundant braces in if statements

Adhere to Linux kernel coding style.

Reported by checkpatch:

WARNING: braces {} are not necessary for single statement blocks

---
 drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 76 +++++++------------
 1 file changed, 26 insertions(+), 50 deletions(-)
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +26 -50
index 49a3f45cb771..9f328e9a81ff 100644
@@ -271,12 +271,9 @@ static int has_channel(struct rt_channel_info *channel_set,
 {
 	int i;
 
-	for (i = 0; i < chanset_size; i++) {
-		if (channel_set[i].ChannelNum == chan) {
+	for (i = 0; i < chanset_size; i++)
+		if (channel_set[i].ChannelNum == chan)
 			return 1;
-		}
-	}
-
 	return 0;
 }
 
@@ -649,9 +646,8 @@ unsigned int OnBeacon(struct adapter *padapter, union recv_frame *precv_frame)
 			if (psta) {
 				/* update WMM, ERP in the beacon */
 				/* todo: the timer is used instead of the number of the beacon received */
-				if ((sta_rx_pkts(psta) & 0xf) == 0) {
+				if ((sta_rx_pkts(psta) & 0xf) == 0)
 					update_beacon_info(padapter, pframe, len, psta);
-				}
 			} else {
 				/* allocate a new CAM entry for IBSS station */
 				cam_idx = allocate_fw_sta_entry(padapter);
@@ -916,11 +912,10 @@ unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_fram
 			go2asoc = 1;
 		}
 	} else if (seq == 4) {
-		if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
+		if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
 			go2asoc = 1;
-		} else {
+		else
 			goto authclnt_fail;
-		}
 	} else {
 		/*  this is also illegal */
 		goto authclnt_fail;
@@ -1455,11 +1450,10 @@ unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame)
 	UpdateBrateTbl(padapter, pmlmeinfo->network.supported_rates);
 
 report_assoc_result:
-	if (res > 0) {
+	if (res > 0)
 		rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len);
-	} else {
+	else
 		rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
-	}
 
 	report_join_res(padapter, res);
 
@@ -1531,9 +1525,8 @@ unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
 			   reason, GetAddr3Ptr(pframe),
 			   ignore_received_deauth);
 
-		if (0 == ignore_received_deauth) {
+		if (0 == ignore_received_deauth)
 			receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
-		}
 	}
 	pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
 	return _SUCCESS;
@@ -1674,11 +1667,10 @@ unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_fra
 			/* process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), GetAddr3Ptr(pframe)); */
 			process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr);
 
-			if (pmlmeinfo->accept_addba_req) {
+			if (pmlmeinfo->accept_addba_req)
 				issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 0);
-			} else {
+			else
 				issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
-			}
 
 			break;
 
@@ -1774,9 +1766,8 @@ static unsigned int on_action_public_vendor(union recv_frame *precv_frame)
 	u8 *pframe = precv_frame->u.hdr.rx_data;
 	u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
 
-	if (!memcmp(frame_body + 2, P2P_OUI, 4)) {
+	if (!memcmp(frame_body + 2, P2P_OUI, 4))
 		ret = on_action_public_p2p(precv_frame);
-	}
 
 	return ret;
 }
@@ -2187,9 +2178,8 @@ void issue_beacon(struct adapter *padapter, int timeout_ms)
 
 			wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
 				pattrib->pktlen-sizeof(struct ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
-			if (wps_ie && wps_ielen > 0) {
+			if (wps_ie && wps_ielen > 0)
 				rtw_get_wps_attr_content(wps_ie,  wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
-			}
 			if (sr != 0)
 				set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
 			else
@@ -2245,9 +2235,8 @@ void issue_beacon(struct adapter *padapter, int timeout_ms)
 
 
 	/*  EXTERNDED SUPPORTED RATE */
-	if (rate_len > 8) {
+	if (rate_len > 8)
 		pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pattrib->pktlen);
-	}
 
 
 	/* todo:HT for adhoc */
@@ -2447,9 +2436,8 @@ void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p
 
 
 		/*  EXTERNDED SUPPORTED RATE */
-		if (rate_len > 8) {
+		if (rate_len > 8)
 			pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pattrib->pktlen);
-		}
 
 
 		/* todo:HT for adhoc */
@@ -2674,9 +2662,8 @@ void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short
 
 		/*  setting auth algo number */
 		val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/*  0:OPEN System, 1:Shared key */
-		if (val16) {
+		if (val16)
 			use_shared_key = 1;
-		}
 		le_tmp = cpu_to_le16(val16);
 
 		/* setting IV for auth seq #3 */
@@ -2831,16 +2818,14 @@ void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_i
 				break;
 			}
 
-			if (!pbuf || ie_len == 0) {
+			if (!pbuf || ie_len == 0)
 				break;
-			}
 		}
 
 	}
 
-	if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) {
+	if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
 		pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, REALTEK_96B_IE, &(pattrib->pktlen));
-	}
 
 	/* add WPS IE ie for wps 2.0 */
 	if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) {
@@ -3301,9 +3286,8 @@ static int _issue_deauth(struct adapter *padapter, unsigned char *da,
 	__le16 le_tmp;
 
 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
-	if (!pmgntframe) {
+	if (!pmgntframe)
 		goto exit;
-	}
 
 	/* update attribute */
 	pattrib = &pmgntframe->attrib;
@@ -3627,9 +3611,8 @@ static void issue_action_BSSCoexistPacket(struct adapter *padapter)
 	action = ACT_PUBLIC_BSSCOEXIST;
 
 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
-	if (!pmgntframe) {
+	if (!pmgntframe)
 		return;
-	}
 
 	/* update attribute */
 	pattrib = &pmgntframe->attrib;
@@ -3802,9 +3785,8 @@ unsigned int send_beacon(struct adapter *padapter)
 
 	} while (false == bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
 
-	if (padapter->bSurpriseRemoved || padapter->bDriverStopped) {
+	if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
 		return _FAIL;
-	}
 
 
 	if (!bxmitok)
@@ -4388,9 +4370,8 @@ static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid
 			}
 
 			/*  skip AP 2.4G channel plan */
-			while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
+			while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14))
 				j++;
-			}
 		}
 
 		pmlmeext->update_channel_plan_by_ap_done = 1;
@@ -4402,9 +4383,8 @@ static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid
 	i = 0;
 	while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
 		if (chplan_new[i].ChannelNum == channel) {
-			if (chplan_new[i].ScanType == SCAN_PASSIVE) {
+			if (chplan_new[i].ScanType == SCAN_PASSIVE)
 				chplan_new[i].ScanType = SCAN_ACTIVE;
-			}
 			break;
 		}
 		i++;
@@ -4629,9 +4609,8 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsi
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
 	pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
-	if (!pcmd_obj) {
+	if (!pcmd_obj)
 		return;
-	}
 
 	cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
 	pevtcmd = rtw_zmalloc(cmdsz);
@@ -5124,9 +5103,8 @@ void survey_timer_hdl(struct timer_list *t)
 
 	/* issue rtw_sitesurvey_cmd */
 	if (pmlmeext->sitesurvey_res.state > SCAN_START) {
-		if (pmlmeext->sitesurvey_res.state ==  SCAN_PROCESS) {
+		if (pmlmeext->sitesurvey_res.state ==  SCAN_PROCESS)
 			pmlmeext->sitesurvey_res.channel_idx++;
-		}
 
 		if (pmlmeext->scan_abort) {
 			pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
@@ -5135,9 +5113,8 @@ void survey_timer_hdl(struct timer_list *t)
 		}
 
 		ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
-		if (!ph2c) {
+		if (!ph2c)
 			goto exit_survey_timer_hdl;
-		}
 
 		psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm));
 		if (!psurveyPara) {
@@ -5348,9 +5325,8 @@ u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
 
 	/* check already connecting to AP or not */
 	if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
-		if (pmlmeinfo->state & WIFI_FW_STATION_STATE) {
+		if (pmlmeinfo->state & WIFI_FW_STATION_STATE)
 			issue_deauth_ex(padapter, pnetwork->mac_address, WLAN_REASON_DEAUTH_LEAVING, 1, 100);
-		}
 		pmlmeinfo->state = WIFI_FW_NULL_STATE;
 
 		/* clear CAM */
Signature · 1 line
2.25.1
#8 lore raw

PATCH v3 2/3 staging: rtl8723bs: place constants on the right side of tests

In reply to Sevinj Aghayeva

Adhere to Linux kernel coding style.

Reported by checkpatch:

WARNING: Comparisons should place the constant on the right side of the test

---
 drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 34 +++++++++----------
 1 file changed, 17 insertions(+), 17 deletions(-)
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +17 -17
index 9f328e9a81ff..81e4b1bf68f6 100644
@@ -308,11 +308,11 @@ static void init_channel_list(struct adapter *padapter, struct rt_channel_info *
 			if (!has_channel(channel_set, chanset_size, ch))
 				continue;
 
-			if ((0 == padapter->registrypriv.ht_enable) && (8 == o->inc))
+			if ((padapter->registrypriv.ht_enable == 0) && (o->inc == 8))
 				continue;
 
-			if ((0 < (padapter->registrypriv.bw_mode & 0xf0)) &&
-				((BW40MINUS == o->bw) || (BW40PLUS == o->bw)))
+			if (((padapter->registrypriv.bw_mode & 0xf0) > 0) &&
+				((o->bw == BW40MINUS) || (o->bw == BW40PLUS)))
 				continue;
 
 			if (!reg) {
@@ -342,7 +342,7 @@ static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct rt_c
 
 	if (is_supported_24g(padapter->registrypriv.wireless_mode)) {
 		b2_4GBand = true;
-		if (RT_CHANNEL_DOMAIN_REALTEK_DEFINE == ChannelPlan)
+		if (ChannelPlan == RT_CHANNEL_DOMAIN_REALTEK_DEFINE)
 			Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G;
 		else
 			Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G;
@@ -352,14 +352,14 @@ static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct rt_c
 		for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) {
 			channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index];
 
-			if ((RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN == ChannelPlan) ||/* Channel 1~11 is active, and 12~14 is passive */
-				(RT_CHANNEL_DOMAIN_GLOBAL_NULL == ChannelPlan)) {
+			if ((ChannelPlan == RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN) || /* Channel 1~11 is active, and 12~14 is passive */
+				(ChannelPlan == RT_CHANNEL_DOMAIN_GLOBAL_NULL)) {
 				if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11)
 					channel_set[chanset_size].ScanType = SCAN_ACTIVE;
 				else if ((channel_set[chanset_size].ChannelNum  >= 12 && channel_set[chanset_size].ChannelNum  <= 14))
 					channel_set[chanset_size].ScanType  = SCAN_PASSIVE;
-			} else if (RT_CHANNEL_DOMAIN_WORLD_WIDE_13 == ChannelPlan ||
-				RT_CHANNEL_DOMAIN_2G_WORLD == Index2G) { /*  channel 12~13, passive scan */
+			} else if (ChannelPlan == RT_CHANNEL_DOMAIN_WORLD_WIDE_13 ||
+				Index2G == RT_CHANNEL_DOMAIN_2G_WORLD) { /* channel 12~13, passive scan */
 				if (channel_set[chanset_size].ChannelNum <= 11)
 					channel_set[chanset_size].ScanType = SCAN_ACTIVE;
 				else
@@ -1326,7 +1326,7 @@ unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
 	spin_unlock_bh(&pstapriv->asoc_list_lock);
 
 	/*  now the station is qualified to join our BSS... */
-	if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (WLAN_STATUS_SUCCESS == status)) {
+	if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (status == WLAN_STATUS_SUCCESS)) {
 		/* 1 bss_cap_update & sta_info_update */
 		bss_cap_update_on_sta_join(padapter, pstat);
 		sta_info_update(padapter, pstat);
@@ -1514,7 +1514,7 @@ unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
 			(pmlmeinfo->state & WIFI_FW_ASSOC_STATE)) {
 			if (reason == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA) {
 				ignore_received_deauth = 1;
-			} else if (WLAN_REASON_PREV_AUTH_NOT_VALID == reason) {
+			} else if (reason == WLAN_REASON_PREV_AUTH_NOT_VALID) {
 				/*  TODO: 802.11r */
 				ignore_received_deauth = 1;
 			}
@@ -1525,7 +1525,7 @@ unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
 			   reason, GetAddr3Ptr(pframe),
 			   ignore_received_deauth);
 
-		if (0 == ignore_received_deauth)
+		if (ignore_received_deauth == 0)
 			receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
 	}
 	pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
@@ -3536,13 +3536,13 @@ void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned ch
 				rtw_hal_get_def_var(padapter,
 						    HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
 
-			if (IEEE80211_HT_MAX_AMPDU_64K == max_rx_ampdu_factor)
+			if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_64K)
 				BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */
-			else if (IEEE80211_HT_MAX_AMPDU_32K == max_rx_ampdu_factor)
+			else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_32K)
 				BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0800); /* 32 buffer size */
-			else if (IEEE80211_HT_MAX_AMPDU_16K == max_rx_ampdu_factor)
+			else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_16K)
 				BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0400); /* 16 buffer size */
-			else if (IEEE80211_HT_MAX_AMPDU_8K == max_rx_ampdu_factor)
+			else if (max_rx_ampdu_factor == IEEE80211_HT_MAX_AMPDU_8K)
 				BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x0200); /* 8 buffer size */
 			else
 				BA_para_set = ((le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f) | 0x1000); /* 64 buffer size */
@@ -5065,7 +5065,7 @@ void linked_status_chk(struct adapter *padapter)
 			if (pmlmeinfo->FW_sta_info[i].status == 1) {
 				psta = pmlmeinfo->FW_sta_info[i].psta;
 
-				if (NULL == psta)
+				if (psta == NULL)
 					continue;
 
 				if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) {
@@ -6049,7 +6049,7 @@ u8 run_in_thread_hdl(struct adapter *padapter, u8 *pbuf)
 	struct RunInThread_param *p;
 
 
-	if (NULL == pbuf)
+	if (pbuf == NULL)
 		return H2C_PARAMETERS_ERROR;
 	p = (struct RunInThread_param *)pbuf;
 
Signature · 1 line
2.25.1
#9 lore raw

PATCH v3 3/3 staging: rtl8723bs: remove redundant else branches

In reply to Sevinj Aghayeva

Adhere to Linux kernel coding style.

Reported by checkpatch:

WARNING: else is not generally useful after a break or return

---
 drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 63 +++++++++----------
 1 file changed, 30 insertions(+), 33 deletions(-)
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +30 -33
index 81e4b1bf68f6..7a941832ee34 100644
@@ -907,10 +907,9 @@ unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_fram
 			set_link_timer(pmlmeext, REAUTH_TO);
 
 			return _SUCCESS;
-		} else {
-			/*  open system */
-			go2asoc = 1;
 		}
+		/*  open system */
+		go2asoc = 1;
 	} else if (seq == 4) {
 		if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
 			go2asoc = 1;
@@ -1467,6 +1466,7 @@ unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
 	u8 *pframe = precv_frame->u.hdr.rx_data;
+	int ignore_received_deauth = 0;
 
 	/* check A3 */
 	if (memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
@@ -1502,32 +1502,31 @@ unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
 
 
 		return _SUCCESS;
-	} else {
-		int	ignore_received_deauth = 0;
-
-		/* 	Commented by Albert 20130604 */
-		/* 	Before sending the auth frame to start the STA/GC mode connection with AP/GO, */
-		/* 	we will send the deauth first. */
-		/* 	However, the Win8.1 with BRCM Wi-Fi will send the deauth with reason code 6 to us after receieving our deauth. */
-		/* 	Added the following code to avoid this case. */
-		if ((pmlmeinfo->state & WIFI_FW_AUTH_STATE) ||
-			(pmlmeinfo->state & WIFI_FW_ASSOC_STATE)) {
-			if (reason == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA) {
-				ignore_received_deauth = 1;
-			} else if (reason == WLAN_REASON_PREV_AUTH_NOT_VALID) {
-				/*  TODO: 802.11r */
-				ignore_received_deauth = 1;
-			}
+	}
+
+	/* 	Commented by Albert 20130604 */
+	/* 	Before sending the auth frame to start the STA/GC mode connection with AP/GO, */
+	/* 	we will send the deauth first. */
+	/* 	However, the Win8.1 with BRCM Wi-Fi will send the deauth with reason code 6 to us after receieving our deauth. */
+	/* 	Added the following code to avoid this case. */
+	if ((pmlmeinfo->state & WIFI_FW_AUTH_STATE) ||
+		(pmlmeinfo->state & WIFI_FW_ASSOC_STATE)) {
+		if (reason == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA) {
+			ignore_received_deauth = 1;
+		} else if (reason == WLAN_REASON_PREV_AUTH_NOT_VALID) {
+			/*  TODO: 802.11r */
+			ignore_received_deauth = 1;
 		}
+	}
 
-		netdev_dbg(padapter->pnetdev,
-			   "sta recv deauth reason code(%d) sta:%pM, ignore = %d\n",
-			   reason, GetAddr3Ptr(pframe),
-			   ignore_received_deauth);
+	netdev_dbg(padapter->pnetdev,
+		"sta recv deauth reason code(%d) sta:%pM, ignore = %d\n",
+		reason, GetAddr3Ptr(pframe),
+		ignore_received_deauth);
+
+	if (ignore_received_deauth == 0)
+		receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
 
-		if (ignore_received_deauth == 0)
-			receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
-	}
 	pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
 	return _SUCCESS;
 
@@ -1574,16 +1573,14 @@ unsigned int OnDisassoc(struct adapter *padapter, union recv_frame *precv_frame)
 		}
 
 		return _SUCCESS;
-	} else {
-		netdev_dbg(padapter->pnetdev,
-			   "sta recv disassoc reason code(%d) sta:%pM\n",
-			   reason, GetAddr3Ptr(pframe));
-
-		receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
 	}
+	netdev_dbg(padapter->pnetdev,
+		"sta recv disassoc reason code(%d) sta:%pM\n",
+		reason, GetAddr3Ptr(pframe));
+
+	receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
 	pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
 	return _SUCCESS;
-
 }
 
 unsigned int OnAtim(struct adapter *padapter, union recv_frame *precv_frame)
Signature · 1 line
2.25.1
#2 lore raw

Re: [PATCH v3 1/3] staging: rtl8723bs: remove redundant braces in if statements

In reply to Sevinj Aghayeva
Quoted 271 lines · Sevinj Aghayeva

Adhere to Linux kernel coding style.

Reported by checkpatch:

WARNING: braces {} are not necessary for single statement blocks

---
 drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 76 +++++++------------
 1 file changed, 26 insertions(+), 50 deletions(-)
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +26 -50
index 49a3f45cb771..9f328e9a81ff 100644
@@ -271,12 +271,9 @@ static int has_channel(struct rt_channel_info *channel_set,
 {
 	int i;
 
-	for (i = 0; i < chanset_size; i++) {
-		if (channel_set[i].ChannelNum == chan) {
+	for (i = 0; i < chanset_size; i++)
+		if (channel_set[i].ChannelNum == chan)
 			return 1;
-		}
-	}
-
 	return 0;
 }
 
@@ -649,9 +646,8 @@ unsigned int OnBeacon(struct adapter *padapter, union recv_frame *precv_frame)
 			if (psta) {
 				/* update WMM, ERP in the beacon */
 				/* todo: the timer is used instead of the number of the beacon received */
-				if ((sta_rx_pkts(psta) & 0xf) == 0) {
+				if ((sta_rx_pkts(psta) & 0xf) == 0)
 					update_beacon_info(padapter, pframe, len, psta);
-				}
 			} else {
 				/* allocate a new CAM entry for IBSS station */
 				cam_idx = allocate_fw_sta_entry(padapter);
@@ -916,11 +912,10 @@ unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_fram
 			go2asoc = 1;
 		}
 	} else if (seq == 4) {
-		if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
+		if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
 			go2asoc = 1;
-		} else {
+		else
 			goto authclnt_fail;
-		}
 	} else {
 		/*  this is also illegal */
 		goto authclnt_fail;
@@ -1455,11 +1450,10 @@ unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame)
 	UpdateBrateTbl(padapter, pmlmeinfo->network.supported_rates);
 
 report_assoc_result:
-	if (res > 0) {
+	if (res > 0)
 		rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len);
-	} else {
+	else
 		rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
-	}
 
 	report_join_res(padapter, res);
 
@@ -1531,9 +1525,8 @@ unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
 			   reason, GetAddr3Ptr(pframe),
 			   ignore_received_deauth);
 
-		if (0 == ignore_received_deauth) {
+		if (0 == ignore_received_deauth)
 			receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
-		}
 	}
 	pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
 	return _SUCCESS;
@@ -1674,11 +1667,10 @@ unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_fra
 			/* process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), GetAddr3Ptr(pframe)); */
 			process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr);
 
-			if (pmlmeinfo->accept_addba_req) {
+			if (pmlmeinfo->accept_addba_req)
 				issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 0);
-			} else {
+			else
 				issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
-			}
 
 			break;
 
@@ -1774,9 +1766,8 @@ static unsigned int on_action_public_vendor(union recv_frame *precv_frame)
 	u8 *pframe = precv_frame->u.hdr.rx_data;
 	u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
 
-	if (!memcmp(frame_body + 2, P2P_OUI, 4)) {
+	if (!memcmp(frame_body + 2, P2P_OUI, 4))
 		ret = on_action_public_p2p(precv_frame);
-	}
 
 	return ret;
 }
@@ -2187,9 +2178,8 @@ void issue_beacon(struct adapter *padapter, int timeout_ms)
 
 			wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
 				pattrib->pktlen-sizeof(struct ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
-			if (wps_ie && wps_ielen > 0) {
+			if (wps_ie && wps_ielen > 0)
 				rtw_get_wps_attr_content(wps_ie,  wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
-			}
 			if (sr != 0)
 				set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
 			else
@@ -2245,9 +2235,8 @@ void issue_beacon(struct adapter *padapter, int timeout_ms)
 
 
 	/*  EXTERNDED SUPPORTED RATE */
-	if (rate_len > 8) {
+	if (rate_len > 8)
 		pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pattrib->pktlen);
-	}
 
 
 	/* todo:HT for adhoc */
@@ -2447,9 +2436,8 @@ void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p
 
 
 		/*  EXTERNDED SUPPORTED RATE */
-		if (rate_len > 8) {
+		if (rate_len > 8)
 			pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pattrib->pktlen);
-		}
 
 
 		/* todo:HT for adhoc */
@@ -2674,9 +2662,8 @@ void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short
 
 		/*  setting auth algo number */
 		val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/*  0:OPEN System, 1:Shared key */
-		if (val16) {
+		if (val16)
 			use_shared_key = 1;
-		}
 		le_tmp = cpu_to_le16(val16);
 
 		/* setting IV for auth seq #3 */
@@ -2831,16 +2818,14 @@ void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_i
 				break;
 			}
 
-			if (!pbuf || ie_len == 0) {
+			if (!pbuf || ie_len == 0)
 				break;
-			}
 		}
 
 	}
 
-	if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) {
+	if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
 		pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, REALTEK_96B_IE, &(pattrib->pktlen));
-	}
 
 	/* add WPS IE ie for wps 2.0 */
 	if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) {
@@ -3301,9 +3286,8 @@ static int _issue_deauth(struct adapter *padapter, unsigned char *da,
 	__le16 le_tmp;
 
 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
-	if (!pmgntframe) {
+	if (!pmgntframe)
 		goto exit;
-	}
 
 	/* update attribute */
 	pattrib = &pmgntframe->attrib;
@@ -3627,9 +3611,8 @@ static void issue_action_BSSCoexistPacket(struct adapter *padapter)
 	action = ACT_PUBLIC_BSSCOEXIST;
 
 	pmgntframe = alloc_mgtxmitframe(pxmitpriv);
-	if (!pmgntframe) {
+	if (!pmgntframe)
 		return;
-	}
 
 	/* update attribute */
 	pattrib = &pmgntframe->attrib;
@@ -3802,9 +3785,8 @@ unsigned int send_beacon(struct adapter *padapter)
 
 	} while (false == bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
 
-	if (padapter->bSurpriseRemoved || padapter->bDriverStopped) {
+	if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
 		return _FAIL;
-	}
 
 
 	if (!bxmitok)
@@ -4388,9 +4370,8 @@ static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid
 			}
 
 			/*  skip AP 2.4G channel plan */
-			while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
+			while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14))
 				j++;
-			}
 		}
 
 		pmlmeext->update_channel_plan_by_ap_done = 1;
@@ -4402,9 +4383,8 @@ static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid
 	i = 0;
 	while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
 		if (chplan_new[i].ChannelNum == channel) {
-			if (chplan_new[i].ScanType == SCAN_PASSIVE) {
+			if (chplan_new[i].ScanType == SCAN_PASSIVE)
 				chplan_new[i].ScanType = SCAN_ACTIVE;
-			}
 			break;
 		}
 		i++;
@@ -4629,9 +4609,8 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsi
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
 	pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
-	if (!pcmd_obj) {
+	if (!pcmd_obj)
 		return;
-	}
 
 	cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
 	pevtcmd = rtw_zmalloc(cmdsz);
@@ -5124,9 +5103,8 @@ void survey_timer_hdl(struct timer_list *t)
 
 	/* issue rtw_sitesurvey_cmd */
 	if (pmlmeext->sitesurvey_res.state > SCAN_START) {
-		if (pmlmeext->sitesurvey_res.state ==  SCAN_PROCESS) {
+		if (pmlmeext->sitesurvey_res.state ==  SCAN_PROCESS)
 			pmlmeext->sitesurvey_res.channel_idx++;
-		}
 
 		if (pmlmeext->scan_abort) {
 			pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
@@ -5135,9 +5113,8 @@ void survey_timer_hdl(struct timer_list *t)
 		}
 
 		ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
-		if (!ph2c) {
+		if (!ph2c)
 			goto exit_survey_timer_hdl;
-		}
 
 		psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm));
 		if (!psurveyPara) {
@@ -5348,9 +5325,8 @@ u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
 
 	/* check already connecting to AP or not */
 	if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
-		if (pmlmeinfo->state & WIFI_FW_STATION_STATE) {
+		if (pmlmeinfo->state & WIFI_FW_STATION_STATE)
 			issue_deauth_ex(padapter, pnetwork->mac_address, WLAN_REASON_DEAUTH_LEAVING, 1, 100);
-		}
 		pmlmeinfo->state = WIFI_FW_NULL_STATE;
 
 		/* clear CAM */
Signature · 1 line
2.25.1

Still does not apply to my tree :(

#3 lore raw

Re: [PATCH v3 1/3] staging: rtl8723bs: remove redundant braces in if statements

Quoted 268 lines · Greg Kroah-Hartman
Quoted 266 lines · Sevinj Aghayeva

Adhere to Linux kernel coding style.

Reported by checkpatch:

WARNING: braces {} are not necessary for single statement blocks

---
 drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 76 +++++++------------
 1 file changed, 26 insertions(+), 50 deletions(-)
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +26 -50
index 49a3f45cb771..9f328e9a81ff 100644
@@ -271,12 +271,9 @@ static int has_channel(struct rt_channel_info *channel_set,
 {
      int i;
 
-     for (i = 0; i < chanset_size; i++) {
-             if (channel_set[i].ChannelNum == chan) {
+     for (i = 0; i < chanset_size; i++)
+             if (channel_set[i].ChannelNum == chan)
                      return 1;
-             }
-     }
-
      return 0;
 }
 
@@ -649,9 +646,8 @@ unsigned int OnBeacon(struct adapter *padapter, union recv_frame *precv_frame)
                      if (psta) {
                              /* update WMM, ERP in the beacon */
                              /* todo: the timer is used instead of the number of the beacon received */
-                             if ((sta_rx_pkts(psta) & 0xf) == 0) {
+                             if ((sta_rx_pkts(psta) & 0xf) == 0)
                                      update_beacon_info(padapter, pframe, len, psta);
-                             }
                      } else {
                              /* allocate a new CAM entry for IBSS station */
                              cam_idx = allocate_fw_sta_entry(padapter);
@@ -916,11 +912,10 @@ unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_fram
                      go2asoc = 1;
              }
      } else if (seq == 4) {
-             if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
+             if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
                      go2asoc = 1;
-             } else {
+             else
                      goto authclnt_fail;
-             }
      } else {
              /*  this is also illegal */
              goto authclnt_fail;
@@ -1455,11 +1450,10 @@ unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame)
      UpdateBrateTbl(padapter, pmlmeinfo->network.supported_rates);
 
 report_assoc_result:
-     if (res > 0) {
+     if (res > 0)
              rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len);
-     } else {
+     else
              rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
-     }
 
      report_join_res(padapter, res);
 
@@ -1531,9 +1525,8 @@ unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
                         reason, GetAddr3Ptr(pframe),
                         ignore_received_deauth);
 
-             if (0 == ignore_received_deauth) {
+             if (0 == ignore_received_deauth)
                      receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
-             }
      }
      pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
      return _SUCCESS;
@@ -1674,11 +1667,10 @@ unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_fra
                      /* process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), GetAddr3Ptr(pframe)); */
                      process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr);
 
-                     if (pmlmeinfo->accept_addba_req) {
+                     if (pmlmeinfo->accept_addba_req)
                              issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 0);
-                     } else {
+                     else
                              issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
-                     }
 
                      break;
 
@@ -1774,9 +1766,8 @@ static unsigned int on_action_public_vendor(union recv_frame *precv_frame)
      u8 *pframe = precv_frame->u.hdr.rx_data;
      u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
 
-     if (!memcmp(frame_body + 2, P2P_OUI, 4)) {
+     if (!memcmp(frame_body + 2, P2P_OUI, 4))
              ret = on_action_public_p2p(precv_frame);
-     }
 
      return ret;
 }
@@ -2187,9 +2178,8 @@ void issue_beacon(struct adapter *padapter, int timeout_ms)
 
                      wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
                              pattrib->pktlen-sizeof(struct ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
-                     if (wps_ie && wps_ielen > 0) {
+                     if (wps_ie && wps_ielen > 0)
                              rtw_get_wps_attr_content(wps_ie,  wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
-                     }
                      if (sr != 0)
                              set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
                      else
@@ -2245,9 +2235,8 @@ void issue_beacon(struct adapter *padapter, int timeout_ms)
 
 
      /*  EXTERNDED SUPPORTED RATE */
-     if (rate_len > 8) {
+     if (rate_len > 8)
              pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pattrib->pktlen);
-     }
 
 
      /* todo:HT for adhoc */
@@ -2447,9 +2436,8 @@ void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p
 
 
              /*  EXTERNDED SUPPORTED RATE */
-             if (rate_len > 8) {
+             if (rate_len > 8)
                      pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pattrib->pktlen);
-             }
 
 
              /* todo:HT for adhoc */
@@ -2674,9 +2662,8 @@ void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short
 
              /*  setting auth algo number */
              val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/*  0:OPEN System, 1:Shared key */
-             if (val16) {
+             if (val16)
                      use_shared_key = 1;
-             }
              le_tmp = cpu_to_le16(val16);
 
              /* setting IV for auth seq #3 */
@@ -2831,16 +2818,14 @@ void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_i
                              break;
                      }
 
-                     if (!pbuf || ie_len == 0) {
+                     if (!pbuf || ie_len == 0)
                              break;
-                     }
              }
 
      }
 
-     if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) {
+     if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
              pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, REALTEK_96B_IE, &(pattrib->pktlen));
-     }
 
      /* add WPS IE ie for wps 2.0 */
      if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) {
@@ -3301,9 +3286,8 @@ static int _issue_deauth(struct adapter *padapter, unsigned char *da,
      __le16 le_tmp;
 
      pmgntframe = alloc_mgtxmitframe(pxmitpriv);
-     if (!pmgntframe) {
+     if (!pmgntframe)
              goto exit;
-     }
 
      /* update attribute */
      pattrib = &pmgntframe->attrib;
@@ -3627,9 +3611,8 @@ static void issue_action_BSSCoexistPacket(struct adapter *padapter)
      action = ACT_PUBLIC_BSSCOEXIST;
 
      pmgntframe = alloc_mgtxmitframe(pxmitpriv);
-     if (!pmgntframe) {
+     if (!pmgntframe)
              return;
-     }
 
      /* update attribute */
      pattrib = &pmgntframe->attrib;
@@ -3802,9 +3785,8 @@ unsigned int send_beacon(struct adapter *padapter)
 
      } while (false == bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
 
-     if (padapter->bSurpriseRemoved || padapter->bDriverStopped) {
+     if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
              return _FAIL;
-     }
 
 
      if (!bxmitok)
@@ -4388,9 +4370,8 @@ static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid
                      }
 
                      /*  skip AP 2.4G channel plan */
-                     while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
+                     while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14))
                              j++;
-                     }
              }
 
              pmlmeext->update_channel_plan_by_ap_done = 1;
@@ -4402,9 +4383,8 @@ static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid
      i = 0;
      while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
              if (chplan_new[i].ChannelNum == channel) {
-                     if (chplan_new[i].ScanType == SCAN_PASSIVE) {
+                     if (chplan_new[i].ScanType == SCAN_PASSIVE)
                              chplan_new[i].ScanType = SCAN_ACTIVE;
-                     }
                      break;
              }
              i++;
@@ -4629,9 +4609,8 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsi
      struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
      pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
-     if (!pcmd_obj) {
+     if (!pcmd_obj)
              return;
-     }
 
      cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
      pevtcmd = rtw_zmalloc(cmdsz);
@@ -5124,9 +5103,8 @@ void survey_timer_hdl(struct timer_list *t)
 
      /* issue rtw_sitesurvey_cmd */
      if (pmlmeext->sitesurvey_res.state > SCAN_START) {
-             if (pmlmeext->sitesurvey_res.state ==  SCAN_PROCESS) {
+             if (pmlmeext->sitesurvey_res.state ==  SCAN_PROCESS)
                      pmlmeext->sitesurvey_res.channel_idx++;
-             }
 
              if (pmlmeext->scan_abort) {
                      pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
@@ -5135,9 +5113,8 @@ void survey_timer_hdl(struct timer_list *t)
              }
 
              ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
-             if (!ph2c) {
+             if (!ph2c)
                      goto exit_survey_timer_hdl;
-             }
 
              psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm));
              if (!psurveyPara) {
@@ -5348,9 +5325,8 @@ u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
 
      /* check already connecting to AP or not */
      if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
-             if (pmlmeinfo->state & WIFI_FW_STATION_STATE) {
+             if (pmlmeinfo->state & WIFI_FW_STATION_STATE)
                      issue_deauth_ex(padapter, pnetwork->mac_address, WLAN_REASON_DEAUTH_LEAVING, 1, 100);
-             }
              pmlmeinfo->state = WIFI_FW_NULL_STATE;
 
Quoted 7 lines
Quoted 5 lines
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +0 -1
              /* clear CAM */
--

2.25.1

Still does not apply to my tree :(

Sorry about that! Will sync my tree and train again.

Signature · 1 line
Sevinj.Aghayeva
#4 lore raw

Re: [PATCH v3 1/3] staging: rtl8723bs: remove redundant braces in if statements

(Sending this only to outreachy.)

I just did "git fetch origin" and then "git rebase origin" while I was in the branch that didn't apply to Greg's tree. I got a merge conflict in ext4/super.c. None of my changes have modified ext4/super.c, so why do I get a conflict on this file? Can someone please explain?

Thanks

In the meantime, I will make a fresh clone...

Quoted 279 lines · Sevinj Aghayeva
Quoted 268 lines · Greg Kroah-Hartman
Quoted 266 lines · Sevinj Aghayeva

Adhere to Linux kernel coding style.

Reported by checkpatch:

WARNING: braces {} are not necessary for single statement blocks

---
 drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 76 +++++++------------
 1 file changed, 26 insertions(+), 50 deletions(-)
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +26 -50
index 49a3f45cb771..9f328e9a81ff 100644
@@ -271,12 +271,9 @@ static int has_channel(struct rt_channel_info *channel_set,
 {
      int i;
 
-     for (i = 0; i < chanset_size; i++) {
-             if (channel_set[i].ChannelNum == chan) {
+     for (i = 0; i < chanset_size; i++)
+             if (channel_set[i].ChannelNum == chan)
                      return 1;
-             }
-     }
-
      return 0;
 }
 
@@ -649,9 +646,8 @@ unsigned int OnBeacon(struct adapter *padapter, union recv_frame *precv_frame)
                      if (psta) {
                              /* update WMM, ERP in the beacon */
                              /* todo: the timer is used instead of the number of the beacon received */
-                             if ((sta_rx_pkts(psta) & 0xf) == 0) {
+                             if ((sta_rx_pkts(psta) & 0xf) == 0)
                                      update_beacon_info(padapter, pframe, len, psta);
-                             }
                      } else {
                              /* allocate a new CAM entry for IBSS station */
                              cam_idx = allocate_fw_sta_entry(padapter);
@@ -916,11 +912,10 @@ unsigned int OnAuthClient(struct adapter *padapter, union recv_frame *precv_fram
                      go2asoc = 1;
              }
      } else if (seq == 4) {
-             if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) {
+             if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
                      go2asoc = 1;
-             } else {
+             else
                      goto authclnt_fail;
-             }
      } else {
              /*  this is also illegal */
              goto authclnt_fail;
@@ -1455,11 +1450,10 @@ unsigned int OnAssocRsp(struct adapter *padapter, union recv_frame *precv_frame)
      UpdateBrateTbl(padapter, pmlmeinfo->network.supported_rates);
 
 report_assoc_result:
-     if (res > 0) {
+     if (res > 0)
              rtw_buf_update(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len, pframe, pkt_len);
-     } else {
+     else
              rtw_buf_free(&pmlmepriv->assoc_rsp, &pmlmepriv->assoc_rsp_len);
-     }
 
      report_join_res(padapter, res);
 
@@ -1531,9 +1525,8 @@ unsigned int OnDeAuth(struct adapter *padapter, union recv_frame *precv_frame)
                         reason, GetAddr3Ptr(pframe),
                         ignore_received_deauth);
 
-             if (0 == ignore_received_deauth) {
+             if (0 == ignore_received_deauth)
                      receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
-             }
      }
      pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
      return _SUCCESS;
@@ -1674,11 +1667,10 @@ unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_fra
                      /* process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), GetAddr3Ptr(pframe)); */
                      process_addba_req(padapter, (u8 *)&(pmlmeinfo->ADDBA_req), addr);
 
-                     if (pmlmeinfo->accept_addba_req) {
+                     if (pmlmeinfo->accept_addba_req)
                              issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 0);
-                     } else {
+                     else
                              issue_action_BA(padapter, addr, WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
-                     }
 
                      break;
 
@@ -1774,9 +1766,8 @@ static unsigned int on_action_public_vendor(union recv_frame *precv_frame)
      u8 *pframe = precv_frame->u.hdr.rx_data;
      u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
 
-     if (!memcmp(frame_body + 2, P2P_OUI, 4)) {
+     if (!memcmp(frame_body + 2, P2P_OUI, 4))
              ret = on_action_public_p2p(precv_frame);
-     }
 
      return ret;
 }
@@ -2187,9 +2178,8 @@ void issue_beacon(struct adapter *padapter, int timeout_ms)
 
                      wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr+TXDESC_OFFSET+sizeof(struct ieee80211_hdr_3addr)+_BEACON_IE_OFFSET_,
                              pattrib->pktlen-sizeof(struct ieee80211_hdr_3addr)-_BEACON_IE_OFFSET_, NULL, &wps_ielen);
-                     if (wps_ie && wps_ielen > 0) {
+                     if (wps_ie && wps_ielen > 0)
                              rtw_get_wps_attr_content(wps_ie,  wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
-                     }
                      if (sr != 0)
                              set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
                      else
@@ -2245,9 +2235,8 @@ void issue_beacon(struct adapter *padapter, int timeout_ms)
 
 
      /*  EXTERNDED SUPPORTED RATE */
-     if (rate_len > 8) {
+     if (rate_len > 8)
              pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pattrib->pktlen);
-     }
 
 
      /* todo:HT for adhoc */
@@ -2447,9 +2436,8 @@ void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p
 
 
              /*  EXTERNDED SUPPORTED RATE */
-             if (rate_len > 8) {
+             if (rate_len > 8)
                      pframe = rtw_set_ie(pframe, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8), (cur_network->supported_rates + 8), &pattrib->pktlen);
-             }
 
 
              /* todo:HT for adhoc */
@@ -2674,9 +2662,8 @@ void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short
 
              /*  setting auth algo number */
              val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/*  0:OPEN System, 1:Shared key */
-             if (val16) {
+             if (val16)
                      use_shared_key = 1;
-             }
              le_tmp = cpu_to_le16(val16);
 
              /* setting IV for auth seq #3 */
@@ -2831,16 +2818,14 @@ void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_i
                              break;
                      }
 
-                     if (!pbuf || ie_len == 0) {
+                     if (!pbuf || ie_len == 0)
                              break;
-                     }
              }
 
      }
 
-     if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) {
+     if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK)
              pframe = rtw_set_ie(pframe, WLAN_EID_VENDOR_SPECIFIC, 6, REALTEK_96B_IE, &(pattrib->pktlen));
-     }
 
      /* add WPS IE ie for wps 2.0 */
      if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) {
@@ -3301,9 +3286,8 @@ static int _issue_deauth(struct adapter *padapter, unsigned char *da,
      __le16 le_tmp;
 
      pmgntframe = alloc_mgtxmitframe(pxmitpriv);
-     if (!pmgntframe) {
+     if (!pmgntframe)
              goto exit;
-     }
 
      /* update attribute */
      pattrib = &pmgntframe->attrib;
@@ -3627,9 +3611,8 @@ static void issue_action_BSSCoexistPacket(struct adapter *padapter)
      action = ACT_PUBLIC_BSSCOEXIST;
 
      pmgntframe = alloc_mgtxmitframe(pxmitpriv);
-     if (!pmgntframe) {
+     if (!pmgntframe)
              return;
-     }
 
      /* update attribute */
      pattrib = &pmgntframe->attrib;
@@ -3802,9 +3785,8 @@ unsigned int send_beacon(struct adapter *padapter)
 
      } while (false == bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped);
 
-     if (padapter->bSurpriseRemoved || padapter->bDriverStopped) {
+     if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
              return _FAIL;
-     }
 
 
      if (!bxmitok)
@@ -4388,9 +4370,8 @@ static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid
                      }
 
                      /*  skip AP 2.4G channel plan */
-                     while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) {
+                     while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14))
                              j++;
-                     }
              }
 
              pmlmeext->update_channel_plan_by_ap_done = 1;
@@ -4402,9 +4383,8 @@ static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid
      i = 0;
      while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) {
              if (chplan_new[i].ChannelNum == channel) {
-                     if (chplan_new[i].ScanType == SCAN_PASSIVE) {
+                     if (chplan_new[i].ScanType == SCAN_PASSIVE)
                              chplan_new[i].ScanType = SCAN_ACTIVE;
-                     }
                      break;
              }
              i++;
@@ -4629,9 +4609,8 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsi
      struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
      pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
-     if (!pcmd_obj) {
+     if (!pcmd_obj)
              return;
-     }
 
      cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
      pevtcmd = rtw_zmalloc(cmdsz);
@@ -5124,9 +5103,8 @@ void survey_timer_hdl(struct timer_list *t)
 
      /* issue rtw_sitesurvey_cmd */
      if (pmlmeext->sitesurvey_res.state > SCAN_START) {
-             if (pmlmeext->sitesurvey_res.state ==  SCAN_PROCESS) {
+             if (pmlmeext->sitesurvey_res.state ==  SCAN_PROCESS)
                      pmlmeext->sitesurvey_res.channel_idx++;
-             }
 
              if (pmlmeext->scan_abort) {
                      pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num;
@@ -5135,9 +5113,8 @@ void survey_timer_hdl(struct timer_list *t)
              }
 
              ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
-             if (!ph2c) {
+             if (!ph2c)
                      goto exit_survey_timer_hdl;
-             }
 
              psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm));
              if (!psurveyPara) {
@@ -5348,9 +5325,8 @@ u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
 
      /* check already connecting to AP or not */
      if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
-             if (pmlmeinfo->state & WIFI_FW_STATION_STATE) {
+             if (pmlmeinfo->state & WIFI_FW_STATION_STATE)
                      issue_deauth_ex(padapter, pnetwork->mac_address, WLAN_REASON_DEAUTH_LEAVING, 1, 100);
-             }
              pmlmeinfo->state = WIFI_FW_NULL_STATE;
 
Quoted 7 lines
Quoted 5 lines
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +0 -1
              /* clear CAM */
--

2.25.1

Still does not apply to my tree :(

Quoted 5 lines

Sorry about that! Will sync my tree and train again.

--

Sevinj.Aghayeva

--

Sevinj.Aghayeva

#5 lore raw

Re: [PATCH v3 1/3] staging: rtl8723bs: remove redundant braces in if statements

Quoted 7 lines · Sevinj Aghayeva

(Sending this only to outreachy.)

I just did "git fetch origin" and then "git rebase origin" while I was in the branch that didn't apply to Greg's tree. I got a merge conflict in ext4/super.c. None of my changes have modified ext4/super.c, so why do I get a conflict on this file? Can someone please explain?

The file on your branch is still different from the one on master/origin even if you have not changed it and git is not able to merge the file automatically.
rebasing your branch often with a master usually helps. Maybe others on this list have better explanation/suggestions.

Quoted 4 lines

Thanks

In the meantime, I will make a fresh clone...

good call. You can also resolve the conflict by picking the latest on master since you have not changed the file on your branch

#6 lore raw

Re: [PATCH v3 1/3] staging: rtl8723bs: remove redundant braces in if statements

Sevinj,

Quoted 5 lines · On Sun, 3 Apr 2022 08:40:08 -0700 Roopa Prabhu <[email protected]> wrote:
Quoted 3 lines · Sevinj Aghayeva

(Sending this only to outreachy.)

Quoted 8 lines
Quoted 4 lines

I just did "git fetch origin" and then "git rebase origin" while I was in the branch that didn't apply to Greg's tree. I got a merge conflict in ext4/super.c. None of my changes have modified ext4/super.c, so why do I get a conflict on this file? Can someone please explain?

The file on your branch is still different from the one on master/origin even if you have not changed it and git is not able to merge the file automatically.

...this can happen, in turn, for (at least?) two reasons:

- true, you didn't modify ext4/super.c, but another commit (not yours) touching ext4/super.c also affects one of the files that are modified by any of your commits, or anything you have in your local tree. This is probably the case here.

- the upstream tree, itself, was rebased. Most kernel trees upstream have a no-rebase policy, that is, once a commit (including merge commits) has been published (pushed) by the maintainer to that tree, that commit will never disappear from the history. This should be the case for the staging tree as well, as far as I know.

So you can pull, at any moment, and that will just "add" commits to your history, never modify one. The rationale is somewhat explained by:

	https://lwn.net/Articles/328438/

...but not all kernel trees follow this policy, for some (such as linux-next, or nf-next) it would be impractical and of little value:
they're not trees people are expected to do significant work on.

In that case, contributors can expect some small disruptions in their
workflow: at some point, their local trees might have commits based on a former upstream commit that doesn't exist anymore.

Signature · 1 line
Stefano
#7 lore raw

Re: [PATCH v3 1/3] staging: rtl8723bs: remove redundant braces in if statements

Quoted 39 lines · Stefano Brivio

Sevinj,

Quoted 5 lines · On Sun, 3 Apr 2022 08:40:08 -0700 Roopa Prabhu <[email protected]> wrote:
Quoted 3 lines · Sevinj Aghayeva

(Sending this only to outreachy.)

Quoted 8 lines
Quoted 4 lines

I just did "git fetch origin" and then "git rebase origin" while I was in the branch that didn't apply to Greg's tree. I got a merge conflict in ext4/super.c. None of my changes have modified ext4/super.c, so why do I get a conflict on this file? Can someone please explain?

The file on your branch is still different from the one on master/origin even if you have not changed it and git is not able to merge the file automatically.

...this can happen, in turn, for (at least?) two reasons:

- true, you didn't modify ext4/super.c, but another commit (not yours) touching ext4/super.c also affects one of the files that are modified by any of your commits, or anything you have in your local tree. This is probably the case here.

- the upstream tree, itself, was rebased. Most kernel trees upstream have a no-rebase policy, that is, once a commit (including merge commits) has been published (pushed) by the maintainer to that tree, that commit will never disappear from the history. This should be the case for the staging tree as well, as far as I know.

So you can pull, at any moment, and that will just "add" commits to your history, never modify one. The rationale is somewhat explained by:

        https://lwn.net/Articles/328438/
Quoted 7 lines

...but not all kernel trees follow this policy, for some (such as linux-next, or nf-next) it would be impractical and of little value:
they're not trees people are expected to do significant work on.

In that case, contributors can expect some small disruptions in their
workflow: at some point, their local trees might have commits based on a former upstream commit that doesn't exist anymore.

Thanks for the explanation, Stefano!

Quoted 4 lines

--
Stefano

Signature · 1 line
Sevinj.Aghayeva