-static int32 wl_init_iscan(struct wl_priv *wl);
-static int32 wl_iscan_thread(void *data);
-static int32 wl_dev_iovar_setbuf(struct net_device *dev, s8 *iovar,
- void *param, int32 paramlen, void *bufptr,
- int32 buflen);
-static int32 wl_dev_iovar_getbuf(struct net_device *dev, s8 *iovar,
- void *param, int32 paramlen, void *bufptr,
- int32 buflen);
-static int32 wl_run_iscan(struct wl_iscan_ctrl *iscan, struct wlc_ssid *ssid,
+static s32 wl_init_iscan(struct wl_priv *wl);
+static s32 wl_iscan_thread(void *data);
+static s32 wl_dev_iovar_setbuf(struct net_device *dev, s8 *iovar,
+ void *param, s32 paramlen, void *bufptr,
+ s32 buflen);
+static s32 wl_dev_iovar_getbuf(struct net_device *dev, s8 *iovar,
+ void *param, s32 paramlen, void *bufptr,
+ s32 buflen);
+static s32 wl_run_iscan(struct wl_iscan_ctrl *iscan, struct wlc_ssid *ssid,