[PATCH 4/8] staging:bcm:InterfaceIsr: fix checkpatch error

Gokulnath A gokul.linux at gmail.com
Fri Dec 13 19:35:32 UTC 2013


fixed all the errors found by checkpatch.pl

Signed-off-by: Gokulnath A <Gokulnath.Avanashilingam at in.bosch.com>
---
 drivers/staging/bcm/InterfaceIsr.c | 107 ++++++++++++++++---------------------
 1 file changed, 45 insertions(+), 62 deletions(-)

diff --git a/drivers/staging/bcm/InterfaceIsr.c b/drivers/staging/bcm/InterfaceIsr.c
index 7b39f4f..6a59949 100644
--- a/drivers/staging/bcm/InterfaceIsr.c
+++ b/drivers/staging/bcm/InterfaceIsr.c
@@ -11,101 +11,89 @@ static void read_int_callback(struct urb *urb/*, struct pt_regs *regs*/)
 		pr_info(PFX "%s: interrupt status %d\n",
 			Adapter->dev->name, status);
 
-	if(Adapter->device_removed == TRUE)
-	{
-		BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Device has Got Removed.");
+	if (Adapter->device_removed == TRUE) {
+		BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "Device has Got Removed.");
 		return ;
 	}
 
-	if(((Adapter->bPreparingForLowPowerMode == TRUE) && (Adapter->bDoSuspend == TRUE)) ||
+	if (((Adapter->bPreparingForLowPowerMode == TRUE) && (Adapter->bDoSuspend == TRUE)) ||
 		psIntfAdapter->bSuspended ||
-		psIntfAdapter->bPreparingForBusSuspend)
-	{
-			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Interrupt call back is called while suspending the device");
+		psIntfAdapter->bPreparingForBusSuspend) {
+			BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,
+			"Interrupt call back is called while suspending the device");
 			return ;
 	}
 
-	//BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "interrupt urb status %d", status);
 	switch (status) {
-	    /* success */
-	    case STATUS_SUCCESS:
-		if ( urb->actual_length )
-		{
+	case STATUS_SUCCESS:
+		if (urb->actual_length) {
 
-			if(psIntfAdapter->ulInterruptData[1] & 0xFF)
-			{
-				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "Got USIM interrupt");
+			if (psIntfAdapter->ulInterruptData[1] & 0xFF) {
+				BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,  "Got USIM interrupt");
 			}
 
-			if(psIntfAdapter->ulInterruptData[1] & 0xFF00)
-			{
+			if (psIntfAdapter->ulInterruptData[1] & 0xFF00) {
 				atomic_set(&Adapter->CurrNumFreeTxDesc,
 					(psIntfAdapter->ulInterruptData[1] & 0xFF00) >> 8);
 				atomic_set (&Adapter->uiMBupdate, TRUE);
-				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "TX mailbox contains %d",
+				BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "TX mailbox contains %d",
 					atomic_read(&Adapter->CurrNumFreeTxDesc));
 			}
-			if(psIntfAdapter->ulInterruptData[1] >> 16)
-			{
-				Adapter->CurrNumRecvDescs=
+			if (psIntfAdapter->ulInterruptData[1] >> 16) {
+				Adapter->CurrNumRecvDescs =
 					(psIntfAdapter->ulInterruptData[1]  >> 16);
-				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"RX mailbox contains %d",
+				BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "RX mailbox contains %d",
 					Adapter->CurrNumRecvDescs);
 				InterfaceRx(psIntfAdapter);
 			}
-			if(Adapter->fw_download_done &&
+			if (Adapter->fw_download_done &&
 				!Adapter->downloadDDR &&
-				atomic_read(&Adapter->CurrNumFreeTxDesc))
-			{
-				psIntfAdapter->psAdapter->downloadDDR +=1;
+				atomic_read(&Adapter->CurrNumFreeTxDesc)) {
+				psIntfAdapter->psAdapter->downloadDDR += 1;
 				wake_up(&Adapter->tx_packet_wait_queue);
 			}
-			if(false == Adapter->waiting_to_fw_download_done)
-			{
+			if (false == Adapter->waiting_to_fw_download_done) {
 				Adapter->waiting_to_fw_download_done = TRUE;
 				wake_up(&Adapter->ioctl_fw_dnld_wait_queue);
 			}
-			if(!atomic_read(&Adapter->TxPktAvail))
-			{
+			if (!atomic_read(&Adapter->TxPktAvail)) {
 				atomic_set(&Adapter->TxPktAvail, 1);
 				wake_up(&Adapter->tx_packet_wait_queue);
 			}
-			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Firing interrupt in URB");
+			BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "Firing interrupt in URB");
 		}
 		break;
-		case -ENOENT :
+	case -ENOENT:
 		{
-			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"URB has got disconnected ....");
+			BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "URB has got disconnected ....");
 			return ;
 		}
-		case -EINPROGRESS:
+	case -EINPROGRESS:
 		{
-			//This situation may happened when URBunlink is used. for detail check usb_unlink_urb documentation.
-			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Impossibe condition has occurred... something very bad is going on");
+			/* This situation may happened when URBunlink is used. for detail check usb_unlink_urb documentation. */
+			BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "Impossibe condition has occurred... something very bad is going on");
 			break ;
-			//return;
 		}
-		case -EPIPE:
+	case -EPIPE:
 		{
-				BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Interrupt IN endPoint  has got halted/stalled...need to clear this");
+				BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "Interrupt IN endPoint  has got halted/stalled...need to clear this");
 				Adapter->bEndPointHalted = TRUE ;
 				wake_up(&Adapter->tx_packet_wait_queue);
 				urb->status = STATUS_SUCCESS ;
 				return;
 		}
 	    /* software-driven interface shutdown */
-	    case -ECONNRESET: //URB got unlinked.
-	    case -ESHUTDOWN:		// hardware gone. this is the serious problem.
-	    						//Occurs only when something happens with the host controller device
-	    case -ENODEV : //Device got removed
-		case -EINVAL : //Some thing very bad happened with the URB. No description is available.
-	    	BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"interrupt urb error %d", status);
+	case -ECONNRESET: /* URB got unlinked. */
+	case -ESHUTDOWN:		/* hardware gone. this is the serious problem. */
+					/* Occurs only when something happens with the host controller device */
+	case -ENODEV: /* Device got removed */
+	case -EINVAL: /* Some thing very bad happened with the URB. No description is available. */
+		BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "interrupt urb error %d", status);
 			urb->status = STATUS_SUCCESS ;
 			break ;
-			//return;
-	    default:
-			//This is required to check what is the defaults conditions when it occurs..
-			BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL,"GOT DEFAULT INTERRUPT URB STATUS :%d..Please Analyze it...", status);
+	default:
+			/* This is required to check what is the defaults conditions when it occurs.. */
+			BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, NEXT_SEND, DBG_LVL_ALL, "GOT DEFAULT INTERRUPT URB STATUS :%d..Please Analyze it...", status);
 		break;
 	}
 
@@ -117,9 +105,8 @@ static void read_int_callback(struct urb *urb/*, struct pt_regs *regs*/)
 int CreateInterruptUrb(struct bcm_interface_adapter *psIntfAdapter)
 {
 	psIntfAdapter->psInterruptUrb = usb_alloc_urb(0, GFP_KERNEL);
-	if (!psIntfAdapter->psInterruptUrb)
-	{
-		BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Cannot allocate interrupt urb");
+	if (!psIntfAdapter->psInterruptUrb) {
+		BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "Cannot allocate interrupt urb");
 		return -ENOMEM;
 	}
 	psIntfAdapter->psInterruptUrb->transfer_buffer =
@@ -137,7 +124,7 @@ int CreateInterruptUrb(struct bcm_interface_adapter *psIntfAdapter)
 					read_int_callback, psIntfAdapter,
 					psIntfAdapter->sIntrIn.int_in_interval);
 
-	BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Interrupt Interval: %d\n",
+	BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "Interrupt Interval: %d\n",
 				psIntfAdapter->sIntrIn.int_in_interval);
 	return 0;
 }
@@ -147,18 +134,15 @@ INT StartInterruptUrb(struct bcm_interface_adapter *psIntfAdapter)
 {
 	INT status = 0;
 
-	if( false == psIntfAdapter->psAdapter->device_removed &&
+	if (false == psIntfAdapter->psAdapter->device_removed &&
 		false == psIntfAdapter->psAdapter->bEndPointHalted &&
 		false == psIntfAdapter->bSuspended &&
 		false == psIntfAdapter->bPreparingForBusSuspend &&
-		false == psIntfAdapter->psAdapter->StopAllXaction)
-	{
+		false == psIntfAdapter->psAdapter->StopAllXaction) {
 		status = usb_submit_urb(psIntfAdapter->psInterruptUrb, GFP_ATOMIC);
-		if (status)
-		{
-			BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL,"Cannot send int urb %d\n", status);
-			if(status == -EPIPE)
-			{
+		if (status) {
+			BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_OTHERS, INTF_INIT, DBG_LVL_ALL, "Cannot send int urb %d\n", status);
+			if (status == -EPIPE) {
 				psIntfAdapter->psAdapter->bEndPointHalted = TRUE ;
 				wake_up(&psIntfAdapter->psAdapter->tx_packet_wait_queue);
 			}
@@ -166,4 +150,3 @@ INT StartInterruptUrb(struct bcm_interface_adapter *psIntfAdapter)
 	}
 	return status;
 }
-
-- 
1.8.1.2



More information about the devel mailing list