linux-kernel - [PATCH 19/47] staging: r8188eu: remove rtw_set_802_11_remove

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Date:   Wed, 22 Sep 2021 22:03:52 +0200
From:   Michael Straube <straube.linux@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, phil@...lpotter.co.uk,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Michael Straube <straube.linux@...il.com>
Subject: [PATCH 19/47] staging: r8188eu: remove rtw_set_802_11_remove_key()

Function rtw_set_802_11_remove_key() is not used, remove it.

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
 drivers/staging/r8188eu/core/rtw_ioctl_set.c  | 37 -------------------
 .../staging/r8188eu/include/rtw_ioctl_set.h   |  2 -
 2 files changed, 39 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_ioctl_set.c b/drivers/staging/r8188eu/core/rtw_ioctl_set.c
index afa72b21fc0b..219d579a853f 100644
--- a/drivers/staging/r8188eu/core/rtw_ioctl_set.c
+++ b/drivers/staging/r8188eu/core/rtw_ioctl_set.c
@@ -492,43 +492,6 @@ u8 rtw_set_802_11_remove_wep(struct adapter *padapter, u32 keyindex)
 	return ret;
 }
 
-u8 rtw_set_802_11_remove_key(struct adapter *padapter, struct ndis_802_11_remove_key *key)
-{
-	u8 *pbssid;
-	struct sta_info *stainfo;
-	u8	bgroup = (key->KeyIndex & 0x4000000) > 0 ? false : true;
-	u8	keyIndex = (u8)key->KeyIndex & 0x03;
-	u8	ret = _SUCCESS;
-
-	if ((key->KeyIndex & 0xbffffffc) > 0) {
-		ret = _FAIL;
-		goto exit;
-	}
-
-	if (bgroup) {
-		/*  clear group key by index */
-
-		memset(&padapter->securitypriv.dot118021XGrpKey[keyIndex], 0, 16);
-
-		/*  \todo Send a H2C Command to Firmware for removing this Key in CAM Entry. */
-	} else {
-		pbssid = get_bssid(&padapter->mlmepriv);
-		stainfo = rtw_get_stainfo(&padapter->stapriv, pbssid);
-		if (stainfo) {
-			/*  clear key by BSSID */
-			memset(&stainfo->dot118021x_UncstKey, 0, 16);
-
-			/*  \todo Send a H2C Command to Firmware for disable this Key in CAM Entry. */
-		} else {
-			ret = _FAIL;
-			goto exit;
-		}
-	}
-exit:
-
-	return ret;
-}
-
 /*
 * rtw_get_cur_max_rate -
 * @adapter: pointer to struct adapter structure
diff --git a/drivers/staging/r8188eu/include/rtw_ioctl_set.h b/drivers/staging/r8188eu/include/rtw_ioctl_set.h
index 3f4b4873eb98..6203f49f8bf7 100644
--- a/drivers/staging/r8188eu/include/rtw_ioctl_set.h
+++ b/drivers/staging/r8188eu/include/rtw_ioctl_set.h
@@ -20,8 +20,6 @@ u8 rtw_set_802_11_infrastructure_mode(struct adapter *adapter,
 				      enum ndis_802_11_network_infra type);
 u8 rtw_set_802_11_remove_wep(struct adapter *adapter, u32 keyindex);
 u8 rtw_set_802_11_ssid(struct adapter *adapt, struct ndis_802_11_ssid *ssid);
-u8 rtw_set_802_11_remove_key(struct adapter *adapt,
-			     struct ndis_802_11_remove_key *key);
 u8 rtw_validate_ssid(struct ndis_802_11_ssid *ssid);
 u16 rtw_get_cur_max_rate(struct adapter *adapter);
 int rtw_set_scan_mode(struct adapter *adapter, enum rt_scan_type scan_mode);
-- 
2.33.0