[PATCH 1/2] staging: r8188eu: remove unused function rtw_add_bcn_ie()

From: Michael Straube
Date: Thu Aug 19 2021 - 07:23:16 EST


Function rtw_add_bcn_ie() is not used anywhere, remove it.

Signed-off-by: Michael Straube <straube.linux@xxxxxxxxx>
---
drivers/staging/r8188eu/core/rtw_ap.c | 63 ------------------------
drivers/staging/r8188eu/include/rtw_ap.h | 2 -
2 files changed, 65 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_ap.c b/drivers/staging/r8188eu/core/rtw_ap.c
index 1127e9a52458..0237b7f8e42f 100644
--- a/drivers/staging/r8188eu/core/rtw_ap.c
+++ b/drivers/staging/r8188eu/core/rtw_ap.c
@@ -139,69 +139,6 @@ static void update_BCNTIM(struct adapter *padapter)
set_tx_beacon_cmd(padapter);
}

-void rtw_add_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, u8 index, u8 *data, u8 len)
-{
- struct ndis_802_11_var_ie *pIE;
- u8 bmatch = false;
- u8 *pie = pnetwork->IEs;
- u8 *p = NULL, *dst_ie = NULL, *premainder_ie = NULL;
- u8 *pbackup_remainder_ie = NULL;
- u32 i, offset, ielen = 0, ie_offset, remainder_ielen = 0;
-
- for (i = sizeof(struct ndis_802_11_fixed_ie); i < pnetwork->IELength;) {
- pIE = (struct ndis_802_11_var_ie *)(pnetwork->IEs + i);
-
- if (pIE->ElementID > index) {
- break;
- } else if (pIE->ElementID == index) { /* already exist the same IE */
- p = (u8 *)pIE;
- ielen = pIE->Length;
- bmatch = true;
- break;
- }
- p = (u8 *)pIE;
- ielen = pIE->Length;
- i += (pIE->Length + 2);
- }
-
- if (p && ielen > 0) {
- ielen += 2;
-
- premainder_ie = p + ielen;
-
- ie_offset = (int)(p - pie);
-
- remainder_ielen = pnetwork->IELength - ie_offset - ielen;
-
- if (bmatch)
- dst_ie = p;
- else
- dst_ie = (p + ielen);
- }
-
- if (remainder_ielen > 0) {
- pbackup_remainder_ie = kmalloc(remainder_ielen, GFP_KERNEL);
- if (pbackup_remainder_ie && premainder_ie)
- memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
- }
-
- *dst_ie++ = index;
- *dst_ie++ = len;
-
- memcpy(dst_ie, data, len);
- dst_ie += len;
-
- /* copy remainder IE */
- if (pbackup_remainder_ie) {
- memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
-
- kfree(pbackup_remainder_ie);
- }
-
- offset = (uint)(dst_ie - pie);
- pnetwork->IELength = offset + remainder_ielen;
-}
-
void rtw_remove_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, u8 index)
{
u8 *p, *dst_ie = NULL, *premainder_ie = NULL;
diff --git a/drivers/staging/r8188eu/include/rtw_ap.h b/drivers/staging/r8188eu/include/rtw_ap.h
index b20edab3bb00..fffb6794b1ce 100644
--- a/drivers/staging/r8188eu/include/rtw_ap.h
+++ b/drivers/staging/r8188eu/include/rtw_ap.h
@@ -16,8 +16,6 @@ void rtw_indicate_sta_disassoc_event(struct adapter *padapter,
struct sta_info *psta);
void init_mlme_ap_info(struct adapter *padapter);
void free_mlme_ap_info(struct adapter *padapter);
-void rtw_add_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork,
- u8 index, u8 *data, u8 len);
void rtw_remove_bcn_ie(struct adapter *padapter,
struct wlan_bssid_ex *pnetwork, u8 index);
void update_beacon(struct adapter *padapter, u8 ie_id,
--
2.32.0