staging: rtl8192e: remove dead private call to _rtl92e_ioctl.

A RTL_IOCTL_WPA_SUPPLICANT call is a proprietary version of
wpa supplicant.

All kernel calls use SIOCSIWENCODEEXT call via wireless handlers
already used in this driver.

Remove dead code.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index a4d1bac4a8440d70755b0edd09f442f77b583337..aca52654825b547c7c9a852e9cc5883cfc1c0e51 100644 (file)
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -2275,131 +2275,6 @@ static int _rtl92e_set_mac_adr(struct net_device *dev, void *mac)
        return 0;
 }
 
-/* based on ipw2200 driver */
-static int _rtl92e_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
-       struct r8192_priv *priv = rtllib_priv(dev);
-       struct iwreq *wrq = (struct iwreq *)rq;
-       int ret = -1;
-       struct rtllib_device *ieee = priv->rtllib;
-       u32 key[4];
-       const u8 broadcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-       struct iw_point *p = &wrq->u.data;
-       struct ieee_param *ipw = NULL;
-
-       mutex_lock(&priv->wx_mutex);
-
-       switch (cmd) {
-       case RTL_IOCTL_WPA_SUPPLICANT:
-               if (p->length < sizeof(struct ieee_param) || !p->pointer) {
-                       ret = -EINVAL;
-                       goto out;
-               }
-
-               ipw = memdup_user(p->pointer, p->length);
-               if (IS_ERR(ipw)) {
-                       ret = PTR_ERR(ipw);
-                       goto out;
-               }
-
-               if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION) {
-                       if (ipw->u.crypt.set_tx) {
-                               if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
-                                       ieee->pairwise_key_type = KEY_TYPE_CCMP;
-                               else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
-                                       ieee->pairwise_key_type = KEY_TYPE_TKIP;
-                               else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) {
-                                       if (ipw->u.crypt.key_len == 13)
-                                               ieee->pairwise_key_type =
-                                                        KEY_TYPE_WEP104;
-                                       else if (ipw->u.crypt.key_len == 5)
-                                               ieee->pairwise_key_type =
-                                                        KEY_TYPE_WEP40;
-                               } else {
-                                       ieee->pairwise_key_type = KEY_TYPE_NA;
-                               }
-
-                               if (ieee->pairwise_key_type) {
-                                       if (is_zero_ether_addr(ieee->ap_mac_addr))
-                                               ieee->iw_mode = IW_MODE_ADHOC;
-                                       memcpy((u8 *)key, ipw->u.crypt.key, 16);
-                                       rtl92e_enable_hw_security_config(dev);
-                                       rtl92e_set_swcam(dev, 4,
-                                                        ipw->u.crypt.idx,
-                                                        ieee->pairwise_key_type,
-                                                        (u8 *)ieee->ap_mac_addr,
-                                                        0, key, 0);
-                                       rtl92e_set_key(dev, 4, ipw->u.crypt.idx,
-                                                      ieee->pairwise_key_type,
-                                                      (u8 *)ieee->ap_mac_addr,
-                                                      0, key);
-                                       if (ieee->iw_mode == IW_MODE_ADHOC) {
-                                               rtl92e_set_swcam(dev,
-                                                                ipw->u.crypt.idx,
-                                                                ipw->u.crypt.idx,
-                                                                ieee->pairwise_key_type,
-                                                                (u8 *)ieee->ap_mac_addr,
-                                                                0, key, 0);
-                                               rtl92e_set_key(dev,
-                                                              ipw->u.crypt.idx,
-                                                              ipw->u.crypt.idx,
-                                                              ieee->pairwise_key_type,
-                                                              (u8 *)ieee->ap_mac_addr,
-                                                              0, key);
-                                       }
-                               }
-                               if ((ieee->pairwise_key_type ==
-                                    KEY_TYPE_CCMP) &&
-                                    ieee->pHTInfo->bCurrentHTSupport) {
-                                       rtl92e_writeb(dev, 0x173, 1);
-                               }
-
-                       } else {
-                               memcpy((u8 *)key, ipw->u.crypt.key, 16);
-                               if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
-                                       ieee->group_key_type = KEY_TYPE_CCMP;
-                               else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
-                                       ieee->group_key_type = KEY_TYPE_TKIP;
-                               else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) {
-                                       if (ipw->u.crypt.key_len == 13)
-                                               ieee->group_key_type =
-                                                        KEY_TYPE_WEP104;
-                                       else if (ipw->u.crypt.key_len == 5)
-                                               ieee->group_key_type =
-                                                        KEY_TYPE_WEP40;
-                               } else
-                                       ieee->group_key_type = KEY_TYPE_NA;
-
-                               if (ieee->group_key_type) {
-                                       rtl92e_set_swcam(dev, ipw->u.crypt.idx,
-                                                        ipw->u.crypt.idx,
-                                                        ieee->group_key_type,
-                                                        broadcast_addr, 0, key,
-                                                        0);
-                                       rtl92e_set_key(dev, ipw->u.crypt.idx,
-                                                      ipw->u.crypt.idx,
-                                                      ieee->group_key_type,
-                                                      broadcast_addr, 0, key);
-                               }
-                       }
-               }
-
-               ret = rtllib_wpa_supplicant_ioctl(priv->rtllib, &wrq->u.data,
-                                                 0);
-               kfree(ipw);
-               break;
-       default:
-               ret = -EOPNOTSUPP;
-               break;
-       }
-
-out:
-       mutex_unlock(&priv->wx_mutex);
-
-       return ret;
-}
-
-
 static irqreturn_t _rtl92e_irq(int irq, void *netdev)
 {
        struct net_device *dev = netdev;
@@ -2542,7 +2417,6 @@ static const struct net_device_ops rtl8192_netdev_ops = {
        .ndo_open = _rtl92e_open,
        .ndo_stop = _rtl92e_close,
        .ndo_tx_timeout = _rtl92e_tx_timeout,
-       .ndo_do_ioctl = _rtl92e_ioctl,
        .ndo_set_rx_mode = _rtl92e_set_multicast,
        .ndo_set_mac_address = _rtl92e_set_mac_adr,
        .ndo_validate_addr = eth_validate_addr,

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index 0335823e276657888e4b729a046054500250537f..9d3089cb6a5af4a9b62fe25dfede78bb6d78ba68 100644 (file)
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -102,8 +102,6 @@
 
 #define        PHY_RSSI_SLID_WIN_MAX                   100
 
-#define RTL_IOCTL_WPA_SUPPLICANT               (SIOCIWFIRSTPRIV + 30)
-
 #define TxBBGainTableLength                    37
 #define CCKTxBBGainTableLength                 23