staging: wilc1000: fix return type of wilc_disconnect

This patch changes return type of wilc_disconnect from s32 to int.
The result variable gets return value from wilc_disconnect that has
return type of int. It should be changed return type of this function as
well as data type of result variable.
Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -3461,9 +3461,9 @@ int wilc_flush_join_req(struct wilc_vif *vif)
 	return result;
 }
 
-s32 wilc_disconnect(struct wilc_vif *vif, u16 u16ReasonCode)
+int wilc_disconnect(struct wilc_vif *vif, u16 u16ReasonCode)
 {
-	s32 result = 0;
+	int result = 0;
 	struct host_if_msg msg;
 	struct host_if_drv *hif_drv = vif->hif_drv;
 

drivers/staging/wilc1000/host_interface.h

@@ -332,7 +332,7 @@ int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid,
 		      u8 security, enum AUTHTYPE auth_type,
 		      u8 channel, void *join_params);
 int wilc_flush_join_req(struct wilc_vif *vif);
-s32 wilc_disconnect(struct wilc_vif *vif, u16 u16ReasonCode);
+int wilc_disconnect(struct wilc_vif *vif, u16 u16ReasonCode);
 int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel);
 s32 wilc_get_rssi(struct wilc_vif *vif, s8 *ps8Rssi);
 s32 wilc_scan(struct wilc_vif *vif, u8 u8ScanSource, u8 u8ScanType,