staging: wilc1000: fix return type of wilc_get_rssi

This patch changes return type of wilc_get_rssi 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

@@ -3628,9 +3628,9 @@ s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac,
 	return result;
 }
 
-s32 wilc_get_rssi(struct wilc_vif *vif, s8 *ps8Rssi)
+int wilc_get_rssi(struct wilc_vif *vif, s8 *ps8Rssi)
 {
-	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

@@ -334,7 +334,7 @@ int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid,
 int wilc_flush_join_req(struct wilc_vif *vif);
 int wilc_disconnect(struct wilc_vif *vif, u16 reason_code);
 int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel);
-s32 wilc_get_rssi(struct wilc_vif *vif, s8 *ps8Rssi);
+int wilc_get_rssi(struct wilc_vif *vif, s8 *ps8Rssi);
 s32 wilc_scan(struct wilc_vif *vif, u8 u8ScanSource, u8 u8ScanType,
 	      u8 *pu8ChnlFreqList, u8 u8ChnlListLen, const u8 *pu8IEs,
 	      size_t IEsLen, wilc_scan_result ScanResult, void *pvUserArg,