linux-kernel - [PATCH 7/8] staging: rtl8188eu: remove unused variable ratelen

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Message-Id: <20200929062847.23985-7-straube.linux@gmail.com>
Date:   Tue, 29 Sep 2020 08:28:46 +0200
From:   Michael Straube <straube.linux@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org,
        Michael Straube <straube.linux@...il.com>
Subject: [PATCH 7/8] staging: rtl8188eu: remove unused variable ratelen

After the removal of cckrates_included() and cckrates_only_included()
from rtw_wlan_util.c the variable/parameter 'ratelen' is unused now.
Remove it from update_wireless_mode() and judge_network_type().

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
 drivers/staging/rtl8188eu/core/rtw_wlan_util.c   | 6 ++----
 drivers/staging/rtl8188eu/hal/usb_halinit.c      | 4 ++--
 drivers/staging/rtl8188eu/include/rtw_mlme_ext.h | 2 +-
 3 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_wlan_util.c b/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
index bf7dd13dde03..8e8f1721b1a2 100644
--- a/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
@@ -76,7 +76,7 @@ unsigned char networktype_to_raid(unsigned char network_type)
 	}
 }
 
-u8 judge_network_type(struct adapter *padapter, unsigned char *rate, int ratelen)
+u8 judge_network_type(struct adapter *padapter, unsigned char *rate)
 {
 	u8 network_type = 0;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
@@ -1321,15 +1321,13 @@ void update_capinfo(struct adapter *Adapter, u16 updateCap)
 
 void update_wireless_mode(struct adapter *padapter)
 {
-	int ratelen, network_type = 0;
+	int network_type = 0;
 	u32 SIFS_Timer;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
 	struct wlan_bssid_ex *cur_network = &pmlmeinfo->network;
 	unsigned char *rate = cur_network->SupportedRates;
 
-	ratelen = rtw_get_rateset_len(cur_network->SupportedRates);
-
 	if (pmlmeinfo->HT_info_enable && pmlmeinfo->HT_caps_enable)
 		pmlmeinfo->HT_enable = 1;
 
diff --git a/drivers/staging/rtl8188eu/hal/usb_halinit.c b/drivers/staging/rtl8188eu/hal/usb_halinit.c
index 5e7bb22d7d01..abe58cf2de16 100644
--- a/drivers/staging/rtl8188eu/hal/usb_halinit.c
+++ b/drivers/staging/rtl8188eu/hal/usb_halinit.c
@@ -1893,7 +1893,7 @@ void UpdateHalRAMask8188EUsb(struct adapter *adapt, u32 mac_id, u8 rssi_level)
 	switch (mac_id) {
 	case 0:/*  for infra mode */
 		supportRateNum = rtw_get_rateset_len(cur_network->SupportedRates);
-		networkType = judge_network_type(adapt, cur_network->SupportedRates, supportRateNum) & 0xf;
+		networkType = judge_network_type(adapt, cur_network->SupportedRates) & 0xf;
 		raid = networktype_to_raid(networkType);
 		mask = update_supported_rate(cur_network->SupportedRates, supportRateNum);
 		mask |= (pmlmeinfo->HT_enable) ? update_MSC_rate(&pmlmeinfo->HT_caps) : 0;
@@ -1911,7 +1911,7 @@ void UpdateHalRAMask8188EUsb(struct adapter *adapt, u32 mac_id, u8 rssi_level)
 		break;
 	default: /* for each sta in IBSS */
 		supportRateNum = rtw_get_rateset_len(pmlmeinfo->FW_sta_info[mac_id].SupportedRates);
-		networkType = judge_network_type(adapt, pmlmeinfo->FW_sta_info[mac_id].SupportedRates, supportRateNum) & 0xf;
+		networkType = judge_network_type(adapt, pmlmeinfo->FW_sta_info[mac_id].SupportedRates) & 0xf;
 		raid = networktype_to_raid(networkType);
 		mask = update_supported_rate(cur_network->SupportedRates, supportRateNum);
 
diff --git a/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h b/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h
index 713e23229ef5..b11a6886a083 100644
--- a/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h
+++ b/drivers/staging/rtl8188eu/include/rtw_mlme_ext.h
@@ -448,7 +448,7 @@ void init_addba_retry_timer(struct adapter *adapt, struct sta_info *sta);
 struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv);
 
 unsigned char networktype_to_raid(unsigned char network_type);
-u8 judge_network_type(struct adapter *padapter, unsigned char *rate, int len);
+u8 judge_network_type(struct adapter *padapter, unsigned char *rate);
 void get_rate_set(struct adapter *padapter, unsigned char *pbssrate, int *len);
 void UpdateBrateTbl(struct adapter *padapter, u8 *mBratesOS);
 void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen);
-- 
2.28.0