Commit fbdbd861 authored by Michael Straube's avatar Michael Straube Committed by Greg Kroah-Hartman
Browse files

staging: r8188eu: remove unused function rtw_add_bcn_ie() 



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

Acked-by: default avatarPhillip Potter <phil@philpotter.co.uk>
Signed-off-by: default avatarMichael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210819112200.32030-1-straube.linux@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 30e98ce8

drivers/staging/r8188eu/core/rtw_ap.c

+0 −63
Original line number Diff line number Diff line
@@ -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;

drivers/staging/r8188eu/include/rtw_ap.h

+0 −2
Original line number Diff line number Diff line
@@ -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,