staging: bcm: Remove unnecessary pointer casting

Some void pointers can be assigned to other
pointer variables in functions without casting.

Signed-off-by: Lisa Nguyen <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/bcm/CmHost.c

···
 	UINT nCurClassifierCnt;
 	struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev);
 
-	pstAddIndication = (struct bcm_add_indication_alt *)pvBuffer;
+	pstAddIndication = pvBuffer;
 	BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_CONTROL, DBG_LVL_ALL, "======>");
 	BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_CONTROL, DBG_LVL_ALL, "u8Type: 0x%X", pstAddIndication->u8Type);
 	BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_CONTROL, DBG_LVL_ALL, "u8Direction: 0x%X", pstAddIndication->u8Direction);
···
 	UINT uiSearchRuleIndex;
 	ULONG ulSFID;
 
-	pstAddIndicationAlt = (struct bcm_add_indication_alt *)(pvBuffer);
+	pstAddIndicationAlt = pvBuffer;
 
 	/*
 	 * In case of DSD Req By MS, we should immediately delete this SF so that
 	 * we can stop the further classifying the pkt for this SF.
 	 */
 	if (pstAddIndicationAlt->u8Type == DSD_REQ) {
-		pstDeletionRequest = (struct bcm_del_request *)pvBuffer;
+		pstDeletionRequest = pvBuffer;
 
 		ulSFID = ntohl(pstDeletionRequest->u32SFID);
 		uiSearchRuleIndex = SearchSfid(Adapter, ulSFID);
···
 	struct bcm_add_indication *pstAddIndication = NULL;
 	struct bcm_add_indication_alt *pstAddIndicationDest = NULL;
 
-	pstAddIndication = (struct bcm_add_indication *)(pvBuffer);
+	pstAddIndication = pvBuffer;
 	BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, CONN_MSG, DBG_LVL_ALL, "=====>");
 	if ((pstAddIndication->u8Type == DSD_REQ) ||
 		(pstAddIndication->u8Type == DSD_RSP) ||
 		(pstAddIndication->u8Type == DSD_ACK))
-		return (struct bcm_add_indication_alt *)pvBuffer;
+		return pvBuffer;
 
 	BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, CONN_MSG, DBG_LVL_ALL, "Inside RestoreCmControlResponseMessage ");
 	/*

drivers/staging/bcm/IPv6Protocol.c

···
 	BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG,
 			DBG_LVL_ALL, "IpVersion6 ==========>\n");
 
-	pstIpv6Header = (struct bcm_ipv6_hdr *)pcIpHeader;
+	pstIpv6Header = pcIpHeader;
 
 	DumpIpv6Header(pstIpv6Header);
 

drivers/staging/bcm/InterfaceDld.c

···
 	mm_segment_t oldfs = {0};
 	int errno = 0, len = 0; /* ,is_config_file = 0 */
 	loff_t pos = 0;
-	struct bcm_interface_adapter *psIntfAdapter = (struct bcm_interface_adapter *)arg;
+	struct bcm_interface_adapter *psIntfAdapter = arg;
 	/* struct bcm_mini_adapter *Adapter = psIntfAdapter->psAdapter; */
 	char *buff = kmalloc(MAX_TRANSFER_CTRL_BYTE_USB, GFP_KERNEL);
 
···
 	loff_t pos = 0;
 	static int fw_down;
 	INT Status = STATUS_SUCCESS;
-	struct bcm_interface_adapter *psIntfAdapter = (struct bcm_interface_adapter *)arg;
+	struct bcm_interface_adapter *psIntfAdapter = arg;
 	int bytes;
 
 	buff = kmalloc(MAX_TRANSFER_CTRL_BYTE_USB, GFP_DMA);

drivers/staging/bcm/InterfaceTx.c

···
 {
 	struct bcm_usb_tcb *pTcb= NULL;
 
-	struct bcm_interface_adapter *psIntfAdapter = (struct bcm_interface_adapter *)arg;
+	struct bcm_interface_adapter *psIntfAdapter = arg;
 	pTcb= GetBulkOutTcb(psIntfAdapter);
 	if(pTcb == NULL)
 	{