staging: rtl8723au: Remove obsolete rtw_get_sec_ie23a()

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/core/rtw_ieee80211.c

@@ -621,81 +621,6 @@ int rtw_parse_wpa2_ie23a(const u8* rsn_ie, int rsn_ie_len, int *group_cipher,
 	return ret;
 }
 
-int rtw_get_sec_ie23a(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
-		   u8 *wpa_ie, u16 *wpa_len)
-{
-	u8 authmode, sec_idx, i;
-	uint cnt;
-
-
-	/* Search required WPA or WPA2 IE and copy to sec_ie[ ] */
-
-	cnt = (_TIMESTAMP_ + _BEACON_ITERVAL_ + _CAPABILITY_);
-
-	sec_idx = 0;
-
-	while(cnt < in_len) {
-		authmode = in_ie[cnt];
-
-		if ((authmode == WLAN_EID_VENDOR_SPECIFIC) &&
-		    !memcmp(&in_ie[cnt+2], RTW_WPA_OUI23A_TYPE, 4)) {
-				RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
-					 ("\n rtw_get_wpa_ie23a: sec_idx =%d "
-					  "in_ie[cnt+1]+2 =%d\n",
-					  sec_idx, in_ie[cnt + 1] + 2));
-
-				if (wpa_ie) {
-				memcpy(wpa_ie, &in_ie[cnt], in_ie[cnt+1]+2);
-
-				for (i = 0; i < (in_ie[cnt + 1] + 2); i = i + 8) {
-					RT_TRACE(_module_rtl871x_mlme_c_,
-						 _drv_info_,
-						 ("\n %2x,%2x,%2x,%2x,%2x,%2x,"
-						  "%2x,%2x\n", wpa_ie[i],
-						  wpa_ie[i + 1], wpa_ie[i + 2],
-						  wpa_ie[i + 3], wpa_ie[i + 4],
-						  wpa_ie[i + 5], wpa_ie[i + 6],
-						  wpa_ie[i + 7]));
-					}
-				}
-
-				*wpa_len = in_ie[cnt + 1] + 2;
-				cnt += in_ie[cnt + 1] + 2;  /* get next */
-		} else {
-			if (authmode == _WPA2_IE_ID_) {
-				RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
-					 ("\n get_rsn_ie: sec_idx =%d in_ie"
-					  "[cnt+1]+2 =%d\n", sec_idx,
-					  in_ie[cnt + 1] + 2));
-
-				if (rsn_ie) {
-				memcpy(rsn_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
-
-				for (i = 0; i < (in_ie[cnt + 1] + 2); i = i + 8) {
-					RT_TRACE(_module_rtl871x_mlme_c_,
-						 _drv_info_,
-						 ("\n %2x,%2x,%2x,%2x,%2x,%2x,"
-						  "%2x,%2x\n", rsn_ie[i],
-						  rsn_ie[i + 1], rsn_ie[i + 2],
-						  rsn_ie[i + 3], rsn_ie[i + 4],
-						  rsn_ie[i + 5], rsn_ie[i + 6],
-						  rsn_ie[i + 7]));
-					}
-				}
-
-				*rsn_len = in_ie[cnt + 1] + 2;
-				cnt += in_ie[cnt + 1] + 2;  /* get next */
-			} else {
-				cnt += in_ie[cnt + 1] + 2;   /* get next */
-			}
-		}
-	}
-
-
-
-	return *rsn_len + *wpa_len;
-}
-
 /**
  * rtw_get_wps_attr23a - Search a specific WPS attribute from a given WPS IE
  * @wps_ie: Address of WPS IE to search

drivers/staging/rtl8723au/include/ieee80211.h

@@ -430,8 +430,6 @@ int rtw_get_wpa2_cipher_suite23a(const u8 *s);
 int rtw_parse_wpa_ie23a(const u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
 int rtw_parse_wpa2_ie23a(const u8* wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x);
 
-int rtw_get_sec_ie23a(u8 *in_ie,uint in_len,u8 *rsn_ie,u16 *rsn_len,u8 *wpa_ie,u16 *wpa_len);
-
 const u8 *rtw_get_wps_attr23a(const u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_attr, u32 *len_attr);
 const u8 *rtw_get_wps_attr_content23a(const u8 *wps_ie, uint wps_ielen, u16 target_attr_id ,u8 *buf_content, uint *len_content);