*
  */
 
-static int wpa_init_wpadev(PSDevice pDevice)
+static int wpa_init_wpadev(struct vnt_private *pDevice)
 {
-       PSDevice wpadev_priv;
+       struct vnt_private *wpadev_priv;
        struct net_device *dev = pDevice->dev;
        int ret = 0;
 
-       pDevice->wpadev = alloc_netdev(sizeof(PSDevice), "vntwpa",
+       pDevice->wpadev = alloc_netdev(sizeof(*wpadev_priv), "vntwpa",
                                       NET_NAME_UNKNOWN, wpadev_setup);
        if (pDevice->wpadev == NULL)
                return -ENOMEM;
  *
  */
 
-static int wpa_release_wpadev(PSDevice pDevice)
+static int wpa_release_wpadev(struct vnt_private *pDevice)
 {
        if (pDevice->skb) {
                dev_kfree_skb(pDevice->skb);
  *
  */
 
-int wpa_set_wpadev(PSDevice pDevice, int val)
+int wpa_set_wpadev(struct vnt_private *pDevice, int val)
 {
        if (val)
                return wpa_init_wpadev(pDevice);
  *
  */
 
-int wpa_set_keys(PSDevice pDevice, void *ctx,
+int wpa_set_keys(struct vnt_private *pDevice, void *ctx,
                 bool fcpfkernel) __must_hold(&pDevice->lock)
 {
        struct viawget_wpa_param *param = ctx;
  *
  */
 
-static int wpa_set_wpa(PSDevice pDevice,
+static int wpa_set_wpa(struct vnt_private *pDevice,
                       struct viawget_wpa_param *param)
 {
        PSMgmtObject    pMgmt = pDevice->pMgmt;
  *
  */
 
-static int wpa_set_disassociate(PSDevice pDevice,
+static int wpa_set_disassociate(struct vnt_private *pDevice,
                                struct viawget_wpa_param *param)
 {
        PSMgmtObject    pMgmt = pDevice->pMgmt;
  *
  */
 
-static int wpa_set_scan(PSDevice pDevice,
+static int wpa_set_scan(struct vnt_private *pDevice,
                        struct viawget_wpa_param *param)
 {
        spin_lock_irq(&pDevice->lock);
  *
  */
 
-static int wpa_get_bssid(PSDevice pDevice,
+static int wpa_get_bssid(struct vnt_private *pDevice,
                         struct viawget_wpa_param *param)
 {
        PSMgmtObject        pMgmt = pDevice->pMgmt;
  *
  */
 
-static int wpa_get_ssid(PSDevice pDevice,
+static int wpa_get_ssid(struct vnt_private *pDevice,
                        struct viawget_wpa_param *param)
 {
        PSMgmtObject        pMgmt = pDevice->pMgmt;
  *
  */
 
-static int wpa_get_scan(PSDevice pDevice,
+static int wpa_get_scan(struct vnt_private *pDevice,
                        struct viawget_wpa_param *param)
 {
        struct viawget_scan_result *scan_buf;
  *
  */
 
-static int wpa_set_associate(PSDevice pDevice,
+static int wpa_set_associate(struct vnt_private *pDevice,
                             struct viawget_wpa_param *param)
 {
        PSMgmtObject    pMgmt = pDevice->pMgmt;
  *
  */
 
-int wpa_ioctl(PSDevice pDevice, struct iw_point *p)
+int wpa_ioctl(struct vnt_private *pDevice, struct iw_point *p)
 {
        struct viawget_wpa_param *param;
        int ret = 0;