staging: wilc1000: remove unused parameter of fuction Handle_get_IPAddress

This patch removes parameter pu8IPAddr of fuction Handle_get_IPAddress because
it is not used in the function. Remove argument in the function call also.
Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -431,7 +431,7 @@ s32 Handle_set_IPAddress(struct host_if_drv *hif_drv, u8 *ip_addr, u8 idx)
 	return result;
 }
 
-s32 Handle_get_IPAddress(struct host_if_drv *hif_drv, u8 *pu8IPAddr, u8 idx)
+s32 Handle_get_IPAddress(struct host_if_drv *hif_drv, u8 idx)
 {
 	s32 result = 0;
 	struct wid wid;
@@ -2974,7 +2974,7 @@ static int hostIFthread(void *pvArg)
 
 		case HOST_IF_MSG_GET_IPADDRESS:
 			PRINT_D(HOSTINF_DBG, "HOST_IF_MSG_SET_IPADDRESS\n");
-			Handle_get_IPAddress(msg.drv, msg.body.ip_info.ip_addr, msg.body.ip_info.idx);
+			Handle_get_IPAddress(msg.drv, msg.body.ip_info.idx);
 			break;
 
 		case HOST_IF_MSG_SET_MAC_ADDRESS: