From f0fde4f867aadea8169fe806cffdb355b196853b Mon Sep 17 00:00:00 2001 From: Ivan Safonov Date: Wed, 24 Aug 2016 15:19:21 +0700 Subject: [PATCH] staging: r8188eu: remove rtw_ies_remove_ie function Driver does not use this function. Signed-off-by: Ivan Safonov Signed-off-by: Greg Kroah-Hartman --- .../staging/rtl8188eu/core/rtw_ieee80211.c | 47 ------------------- drivers/staging/rtl8188eu/include/ieee80211.h | 2 - 2 files changed, 49 deletions(-) diff --git a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c index 0b0d78fe83ed..b8ba90a93cc0 100644 --- a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c +++ b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c @@ -280,53 +280,6 @@ u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, u return target_ie; } -/** - * rtw_ies_remove_ie - Find matching IEs and remove - * @ies: Address of IEs to search - * @ies_len: Pointer of length of ies, will update to new length - * @offset: The offset to start scarch - * @eid: Element ID to match - * @oui: OUI to match - * @oui_len: OUI length - * - * Returns: _SUCCESS: ies is updated, _FAIL: not updated - */ -int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len) -{ - int ret = _FAIL; - u8 *target_ie; - u32 target_ielen; - u8 *start; - uint search_len; - - if (!ies || !ies_len || *ies_len <= offset) - goto exit; - - start = ies + offset; - search_len = *ies_len - offset; - - while (1) { - target_ie = rtw_get_ie_ex(start, search_len, eid, oui, oui_len, NULL, &target_ielen); - if (target_ie && target_ielen) { - u8 buf[MAX_IE_SZ] = {0}; - u8 *remain_ies = target_ie + target_ielen; - uint remain_len = search_len - (remain_ies - start); - - memcpy(buf, remain_ies, remain_len); - memcpy(target_ie, buf, remain_len); - *ies_len = *ies_len - target_ielen; - ret = _SUCCESS; - - start = target_ie; - search_len = remain_len; - } else { - break; - } - } -exit: - return ret; -} - void rtw_set_supported_rate(u8 *SupportedRates, uint mode) { diff --git a/drivers/staging/rtl8188eu/include/ieee80211.h b/drivers/staging/rtl8188eu/include/ieee80211.h index d8284c84f09c..a62077b5a091 100644 --- a/drivers/staging/rtl8188eu/include/ieee80211.h +++ b/drivers/staging/rtl8188eu/include/ieee80211.h @@ -1108,8 +1108,6 @@ u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit); u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen); -int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, - u8 eid, u8 *oui, u8 oui_len); void rtw_set_supported_rate(u8 *SupportedRates, uint mode); -- 2.39.5