staging: r8188eu: remove rtw_get_ie_ex function

Driver does not use this function.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
index b8ba90a93cc03ea3b9c06bd6e2a8cce7badfc106..a37d84722724dbee59b084c8e1370feafe99cb00 100644 (file)
--- a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
@@ -236,50 +236,6 @@ u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit)
        return NULL;
 }
 
-/**
- * rtw_get_ie_ex - Search specific IE from a series of IEs
- * @in_ie: Address of IEs to search
- * @in_len: Length limit from in_ie
- * @eid: Element ID to match
- * @oui: OUI to match
- * @oui_len: OUI length
- * @ie: If not NULL and the specific IE is found, the IE will be copied to the buf starting from the specific IE
- * @ielen: If not NULL and the specific IE is found, will set to the length of the entire IE
- *
- * Returns: The address of the specific IE found, or NULL
- */
-u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen)
-{
-       uint cnt;
-       u8 *target_ie = NULL;
-
-
-       if (ielen)
-               *ielen = 0;
-
-       if (!in_ie || in_len <= 0)
-               return target_ie;
-
-       cnt = 0;
-
-       while (cnt < in_len) {
-               if (eid == in_ie[cnt] && (!oui || !memcmp(&in_ie[cnt + 2], oui, oui_len))) {
-                       target_ie = &in_ie[cnt];
-
-                       if (ie)
-                               memcpy(ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
-
-                       if (ielen)
-                               *ielen = in_ie[cnt + 1] + 2;
-
-                       break;
-               } else {
-                       cnt += in_ie[cnt + 1] + 2; /* goto next */
-               }
-       }
-       return target_ie;
-}
-
 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 a62077b5a0912259194484c1b9765ec213a7bc93..8afef1720c42eac41a579a72971dc21c448485c1 100644 (file)
--- a/drivers/staging/rtl8188eu/include/ieee80211.h
+++ b/drivers/staging/rtl8188eu/include/ieee80211.h
@@ -1106,8 +1106,6 @@ u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl,
                                   u8 flags, u16 reason, u16 precedence);
 
 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);
 
 void rtw_set_supported_rate(u8 *SupportedRates, uint mode);