qcacld-3.0: Remove obsolete STA support for SIOCSIWRETRY

At one time the predecessor to the current driver was managed via
wireless extensions, but now the driver is managed by cfg80211. The
STA implementation of SIOCSIWRETRY should no longer be used, so remove
it.

Change-Id: I01a0c501e9417b867a08b3a4b7e2dc462195f1c7
CRs-Fixed: 2128589

core/hdd/src/wlan_hdd_wext.c

@@ -6207,92 +6207,6 @@ static int iw_get_nick(struct net_device *dev,
 	return ret;
 }
 
-/**
- * __iw_set_retry() - SIOCSIWRETRY ioctl handler
- * @dev: device upon which the ioctl was received
- * @info: ioctl request information
- * @wrqu: ioctl request data
- * @extra: ioctl extra data
- *
- * Return: 0 on success, non-zero on error
- */
-static int __iw_set_retry(struct net_device *dev, struct iw_request_info *info,
-			  union iwreq_data *wrqu, char *extra)
-{
-	struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev);
-	tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(adapter);
-	struct hdd_context *hdd_ctx;
-	int ret;
-
-	ENTER_DEV(dev);
-
-	hdd_ctx = WLAN_HDD_GET_CTX(adapter);
-	ret = wlan_hdd_validate_context(hdd_ctx);
-	if (0 != ret)
-		return ret;
-
-	ret = hdd_check_standard_wext_control(hdd_ctx, info);
-	if (0 != ret)
-		return ret;
-
-	if (wrqu->retry.value < WNI_CFG_LONG_RETRY_LIMIT_STAMIN ||
-	    wrqu->retry.value > WNI_CFG_LONG_RETRY_LIMIT_STAMAX) {
-
-		hdd_err("Invalid Retry-Limit=%d!!", wrqu->retry.value);
-
-		return -EINVAL;
-	}
-
-	if (wrqu->retry.flags & IW_RETRY_LIMIT) {
-
-		if ((wrqu->retry.flags & IW_RETRY_LONG)) {
-			if (sme_cfg_set_int (hHal, WNI_CFG_LONG_RETRY_LIMIT,
-						wrqu->retry.value) !=
-					QDF_STATUS_SUCCESS) {
-				hdd_err("WNI_CFG_LONG_RETRY_LIMIT failed");
-				return -EIO;
-			}
-		} else if ((wrqu->retry.flags & IW_RETRY_SHORT)) {
-			if (sme_cfg_set_int (hHal, WNI_CFG_SHORT_RETRY_LIMIT,
-						wrqu->retry.value) !=
-					QDF_STATUS_SUCCESS) {
-				hdd_err("WNI_CFG_SHORT_RETRY_LIMIT failed");
-				return -EIO;
-			}
-		}
-	} else {
-		return -EOPNOTSUPP;
-	}
-
-	hdd_debug("Set Retry-Limit=%d!!", wrqu->retry.value);
-
-	EXIT();
-
-	return 0;
-
-}
-
-/**
- * iw_set_retry() - SSR wrapper for __iw_set_retry()
- * @dev: pointer to net_device
- * @info: pointer to iw_request_info
- * @wrqu: pointer to iwreq_data
- * @extra: pointer to extra ioctl payload
- *
- * Return: 0 on success, error number otherwise
- */
-static int iw_set_retry(struct net_device *dev, struct iw_request_info *info,
-			union iwreq_data *wrqu, char *extra)
-{
-	int ret;
-
-	cds_ssr_protect(__func__);
-	ret = __iw_set_retry(dev, info, wrqu, extra);
-	cds_ssr_unprotect(__func__);
-
-	return ret;
-}
-
 /**
  * __iw_set_mlme() - SIOCSIWMLME ioctl handler
  * @dev: device upon which the ioctl was received
@@ -12142,7 +12056,7 @@ static const iw_handler we_handler[] = {
 	(iw_handler) iw_get_frag_threshold,     /* SIOCGIWFRAG */
 	(iw_handler) iw_set_tx_power,   /* SIOCSIWTXPOW */
 	(iw_handler) iw_get_tx_power,   /* SIOCGIWTXPOW */
-	(iw_handler) iw_set_retry,      /* SIOCSIWRETRY */
+	(iw_handler) NULL,      /* SIOCSIWRETRY */
 	(iw_handler) NULL,      /* SIOCGIWRETRY */
 	(iw_handler) NULL,      /* SIOCSIWENCODE */
 	(iw_handler) NULL,      /* SIOCGIWENCODE */