staging: rtl8188eu: remove unused parameters from rtw_check_network_type

Parameters 'ratelen' and 'channel' of function rtw_check_network_type are
unused, remove them. Reduces object file size by 62 bytes.

  text    data     bss     dec     hex filename
398525   12896    4688  416109   6596d drivers/staging/rtl8188eu/r8188eu.o
398463   12896    4688  416047   6592f drivers/staging/rtl8188eu/r8188eu.o
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20200113212939.9738-1-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_ap.c

@@ -429,7 +429,7 @@ static void update_bmc_sta(struct adapter *padapter)
 
 		/* prepare for add_RATid */
 		supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->SupportedRates);
-		network_type = rtw_check_network_type((u8 *)&pcur_network->SupportedRates, supportRateNum, 1);
+		network_type = rtw_check_network_type((u8 *)&pcur_network->SupportedRates);
 
 		memcpy(psta->bssrateset, &pcur_network->SupportedRates, supportRateNum);
 		psta->bssratelen = supportRateNum;
@@ -802,7 +802,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf,  int len)
 		supportRateNum += ie_len;
 	}
 
-	network_type = rtw_check_network_type(supportRate, supportRateNum, channel);
+	network_type = rtw_check_network_type(supportRate);
 
 	rtw_set_supported_rate(pbss_network->SupportedRates, network_type);
 

drivers/staging/rtl8188eu/core/rtw_ieee80211.c

@@ -98,7 +98,7 @@ bool rtw_is_cckratesonly_included(u8 *rate)
 	return true;
 }
 
-int rtw_check_network_type(unsigned char *rate, int ratelen, int channel)
+int rtw_check_network_type(unsigned char *rate)
 {
 	/*  could be pure B, pure G, or B/G */
 	if (rtw_is_cckratesonly_included(rate))

drivers/staging/rtl8188eu/include/ieee80211.h

@@ -765,7 +765,7 @@ bool rtw_is_cckrates_included(u8 *rate);
 
 bool rtw_is_cckratesonly_included(u8 *rate);
 
-int rtw_check_network_type(unsigned char *rate, int ratelen, int channel);
+int rtw_check_network_type(unsigned char *rate);
 
 void rtw_get_bcn_info(struct wlan_network *pnetwork);