Staging: bcm: InterfaceRx.c: Lines shortened

Acked-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/bcm/InterfaceRx.c

@@ -24,8 +24,9 @@ GetBulkInRcb(struct bcm_interface_adapter *psIntfAdapter)
 		pRcb = &psIntfAdapter->asUsbRcb[index];
 		pRcb->bUsed = TRUE;
 		pRcb->psIntfAdapter = psIntfAdapter;
-		BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "Got Rx desc %d used %d",
-				index, atomic_read(&psIntfAdapter->uNumRcbUsed));
+		BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_DPC,
+				DBG_LVL_ALL, "Got Rx desc %d used %d", index,
+				atomic_read(&psIntfAdapter->uNumRcbUsed));
 		index = (index + 1) % MAXIMUM_USB_RCB;
 		atomic_set(&psIntfAdapter->uCurrRcb, index);
 		atomic_inc(&psIntfAdapter->uNumRcbUsed);
@@ -63,7 +64,10 @@ static void read_bulk_callback(struct urb *urb)
 			Adapter->bEndPointHalted = TRUE;
 			wake_up(&Adapter->tx_packet_wait_queue);
 		} else {
-			BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "Rx URB has got cancelled. status :%d", urb->status);
+			BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC,
+					DBG_LVL_ALL,
+					"Rx URB has got cancelled. status :%d",
+					urb->status);
 		}
 		pRcb->bUsed = false;
 		atomic_dec(&psIntfAdapter->uNumRcbUsed);
@@ -72,17 +76,22 @@ static void read_bulk_callback(struct urb *urb)
 	}
 
 	if (Adapter->bDoSuspend && (Adapter->bPreparingForLowPowerMode)) {
-		BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "device is going in low power mode while PMU option selected..hence rx packet should not be process");
+		BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL,
+				"device is going in low power mode while PMU option selected..hence rx packet should not be process");
 		return;
 	}
 
-	BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "Read back done len %d\n", pLeader->PLength);
+	BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL,
+			"Read back done len %d\n", pLeader->PLength);
 	if (!pLeader->PLength) {
-		BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "Leader Length 0");
+		BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL,
+				"Leader Length 0");
 		atomic_dec(&psIntfAdapter->uNumRcbUsed);
 		return;
 	}
-	BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "Leader Status:0x%hX, Length:0x%hX, VCID:0x%hX", pLeader->Status, pLeader->PLength, pLeader->Vcid);
+	BCM_DEBUG_PRINT(Adapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL,
+			"Leader Status:0x%hX, Length:0x%hX, VCID:0x%hX",
+			pLeader->Status, pLeader->PLength, pLeader->Vcid);
 	if (MAX_CNTL_PKT_SIZE < pLeader->PLength) {
 		if (netif_msg_rx_err(Adapter))
 			pr_info(PFX "%s: corrupted leader length...%d\n",
@@ -100,23 +109,27 @@ static void read_bulk_callback(struct urb *urb)
 			bHeaderSupressionEnabled & Adapter->bPHSEnabled;
 	}
 
-	skb = dev_alloc_skb(pLeader->PLength + SKB_RESERVE_PHS_BYTES + SKB_RESERVE_ETHERNET_HEADER);
+	skb = dev_alloc_skb(pLeader->PLength + SKB_RESERVE_PHS_BYTES +
+			    SKB_RESERVE_ETHERNET_HEADER);
 	if (!skb) {
-		BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "NO SKBUFF!!! Dropping the Packet");
+		BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0,
+				"NO SKBUFF!!! Dropping the Packet");
 		atomic_dec(&psIntfAdapter->uNumRcbUsed);
 		return;
 	}
 	/* If it is a control Packet, then call handle_bcm_packet ()*/
 	if ((ntohs(pLeader->Vcid) == VCID_CONTROL_PACKET) ||
 	    (!(pLeader->Status >= 0x20  &&  pLeader->Status <= 0x3F))) {
-		BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_CTRL, DBG_LVL_ALL, "Received control pkt...");
+		BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_CTRL,
+				DBG_LVL_ALL, "Received control pkt...");
 		*(PUSHORT)skb->data = pLeader->Status;
 		memcpy(skb->data+sizeof(USHORT), urb->transfer_buffer +
 		       (sizeof(struct bcm_leader)), pLeader->PLength);
 		skb->len = pLeader->PLength + sizeof(USHORT);
 
 		spin_lock(&Adapter->control_queue_lock);
-		ENQUEUEPACKET(Adapter->RxControlHead, Adapter->RxControlTail, skb);
+		ENQUEUEPACKET(Adapter->RxControlHead, Adapter->RxControlTail,
+			      skb);
 		spin_unlock(&Adapter->control_queue_lock);
 
 		atomic_inc(&Adapter->cntrlpktCnt);
@@ -126,16 +139,22 @@ static void read_bulk_callback(struct urb *urb)
 		 * Data Packet, Format a proper Ethernet Header
 		 * and give it to the stack
 		 */
-		BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_DATA, DBG_LVL_ALL, "Received Data pkt...");
+		BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_DATA,
+				DBG_LVL_ALL, "Received Data pkt...");
 		skb_reserve(skb, 2 + SKB_RESERVE_PHS_BYTES);
-		memcpy(skb->data+ETH_HLEN, (PUCHAR)urb->transfer_buffer + sizeof(struct bcm_leader), pLeader->PLength);
+		memcpy(skb->data+ETH_HLEN, (PUCHAR)urb->transfer_buffer +
+		       sizeof(struct bcm_leader), pLeader->PLength);
 		skb->dev = Adapter->dev;
 
 		/* currently skb->len has extra ETH_HLEN bytes in the beginning */
 		skb_put(skb, pLeader->PLength + ETH_HLEN);
-		Adapter->PackInfo[QueueIndex].uiTotalRxBytes += pLeader->PLength;
-		Adapter->PackInfo[QueueIndex].uiThisPeriodRxBytes += pLeader->PLength;
-		BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_DATA, DBG_LVL_ALL, "Received Data pkt of len :0x%X", pLeader->PLength);
+		Adapter->PackInfo[QueueIndex].uiTotalRxBytes +=
+			pLeader->PLength;
+		Adapter->PackInfo[QueueIndex].uiThisPeriodRxBytes +=
+			pLeader->PLength;
+		BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_DATA,
+				DBG_LVL_ALL, "Received Data pkt of len :0x%X",
+				pLeader->PLength);
 
 		if (netif_running(Adapter->dev)) {
 			/* Moving ahead by ETH_HLEN to the data ptr as received from FW */
@@ -157,7 +176,9 @@ static void read_bulk_callback(struct urb *urb)
 			skb->protocol = eth_type_trans(skb, Adapter->dev);
 			process_done = netif_rx(skb);
 		} else {
-			BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_DATA, DBG_LVL_ALL, "i/f not up hance freeing SKB...");
+			BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX,
+					RX_DATA, DBG_LVL_ALL,
+					"i/f not up hance freeing SKB...");
 			dev_kfree_skb(skb);
 		}
 
@@ -165,8 +186,11 @@ static void read_bulk_callback(struct urb *urb)
 		Adapter->dev->stats.rx_bytes += pLeader->PLength;
 
 		for (uiIndex = 0; uiIndex < MIBS_MAX_HIST_ENTRIES; uiIndex++) {
-			if ((pLeader->PLength <= MIBS_PKTSIZEHIST_RANGE*(uiIndex+1)) &&
-			    (pLeader->PLength > MIBS_PKTSIZEHIST_RANGE*(uiIndex)))
+			if ((pLeader->PLength <=
+			    MIBS_PKTSIZEHIST_RANGE*(uiIndex+1)) &&
+				(pLeader->PLength >
+				 MIBS_PKTSIZEHIST_RANGE*(uiIndex)))
+
 				Adapter->aRxPktSizeHist[uiIndex]++;
 		}
 	}
@@ -175,20 +199,29 @@ static void read_bulk_callback(struct urb *urb)
 	atomic_dec(&psIntfAdapter->uNumRcbUsed);
 }
 
-static int ReceiveRcb(struct bcm_interface_adapter *psIntfAdapter, struct bcm_usb_rcb *pRcb)
+static int ReceiveRcb(struct bcm_interface_adapter *psIntfAdapter,
+		      struct bcm_usb_rcb *pRcb)
 {
 	struct urb *urb = pRcb->urb;
 	int retval = 0;
 
-	usb_fill_bulk_urb(urb, psIntfAdapter->udev, usb_rcvbulkpipe(psIntfAdapter->udev, psIntfAdapter->sBulkIn.bulk_in_endpointAddr),
-			  urb->transfer_buffer, BCM_USB_MAX_READ_LENGTH, read_bulk_callback, pRcb);
+	usb_fill_bulk_urb(urb, psIntfAdapter->udev,
+			  usb_rcvbulkpipe(psIntfAdapter->udev,
+					  psIntfAdapter->sBulkIn.bulk_in_endpointAddr),
+			  urb->transfer_buffer,
+			  BCM_USB_MAX_READ_LENGTH,
+			  read_bulk_callback, pRcb);
+
 	if (false == psIntfAdapter->psAdapter->device_removed &&
 	    false == psIntfAdapter->psAdapter->bEndPointHalted &&
 	    false == psIntfAdapter->bSuspended &&
 	    false == psIntfAdapter->bPreparingForBusSuspend) {
 		retval = usb_submit_urb(urb, GFP_ATOMIC);
 		if (retval) {
-			BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "failed submitting read urb, error %d", retval);
+			BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_RX,
+					RX_DPC, DBG_LVL_ALL,
+					"failed submitting read urb, error %d",
+					retval);
 			/* if this return value is because of pipe halt. need to clear this. */
 			if (retval == -EPIPE) {
 				psIntfAdapter->psAdapter->bEndPointHalted = TRUE;
@@ -216,13 +249,17 @@ Return:				TRUE  - If Rx was successful.
 
 bool InterfaceRx(struct bcm_interface_adapter *psIntfAdapter)
 {
-	USHORT RxDescCount = NUM_RX_DESC - atomic_read(&psIntfAdapter->uNumRcbUsed);
+	USHORT RxDescCount = NUM_RX_DESC -
+		atomic_read(&psIntfAdapter->uNumRcbUsed);
+
 	struct bcm_usb_rcb *pRcb = NULL;
 
 	while (RxDescCount) {
 		pRcb = GetBulkInRcb(psIntfAdapter);
 		if (pRcb == NULL) {
-			BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0, "Unable to get Rcb pointer");
+			BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
+					DBG_TYPE_PRINTK, 0, 0,
+					"Unable to get Rcb pointer");
 			return false;
 		}
 		ReceiveRcb(psIntfAdapter, pRcb);