staging: wilc1000: fix return type of host_int_del_station

This patch changes return type of host_int_del_station from s32 to int.
The result variable gets return value from wilc_mq_send 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

@@ -4576,9 +4576,9 @@ s32 host_int_add_station(struct host_if_drv *hif_drv,
 	return result;
 }
 
-s32 host_int_del_station(struct host_if_drv *hif_drv, const u8 *pu8MacAddr)
+int host_int_del_station(struct host_if_drv *hif_drv, const u8 *pu8MacAddr)
 {
-	s32 result = 0;
+	int result = 0;
 	struct host_if_msg msg;
 	struct del_sta *pstrDelStationMsg = &msg.body.del_sta_info;
 

drivers/staging/wilc1000/host_interface.h

@@ -382,7 +382,7 @@ s32 host_int_add_station(struct host_if_drv *hWFIDrv,
 			 struct add_sta_param *pstrStaParams);
 s32 host_int_del_allstation(struct host_if_drv *hWFIDrv,
 			    u8 pu8MacAddr[][ETH_ALEN]);
-s32 host_int_del_station(struct host_if_drv *hWFIDrv, const u8 *pu8MacAddr);
+int host_int_del_station(struct host_if_drv *hWFIDrv, const u8 *pu8MacAddr);
 s32 host_int_edit_station(struct host_if_drv *hWFIDrv,
 			  struct add_sta_param *pstrStaParams);
 s32 host_int_set_power_mgmt(struct host_if_drv *hWFIDrv,