Staging: ced1401: Fixes 'open brace should be on the previous line'.

Fixes checkpatch warnings 'open brace should be on the previous line'.
Signed-off-by: NElena Ufimtseva <ufimtseva@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ced1401/ced_ioc.c

@@ -118,8 +118,7 @@ int SendString(DEVICE_EXTENSION *pdx, const char __user *pData,
 	buffer[n] = 0;		/*  terminate for debug purposes */
 
 	mutex_lock(&pdx->io_mutex);	/*  Protect disconnect from new i/o */
-	if (n > 0)		/*  do nothing if nowt to do! */
-	{
+	if (n > 0) {		/*  do nothing if nowt to do! */
 		dev_dbg(&pdx->interface->dev, "%s n=%d>%s<", __func__, n,
 			buffer);
 		iReturn = PutChars(pdx, buffer, n);
@@ -198,8 +197,7 @@ int Get1401State(DEVICE_EXTENSION *pdx, __u32 *state, __u32 *error)
 		*error = pdx->statBuf[1];
 
 		nDevice = pdx->udev->descriptor.bcdDevice >> 8;	/*  1401 type code value */
-		switch (nDevice)	/*  so we can clean up current state */
-		{
+		switch (nDevice) {	/*  so we can clean up current state */
 		case 0:
 			pdx->sCurrentState = U14ERR_U1401;
 			break;
@@ -232,8 +230,7 @@ int ReadWrite_Cancel(DEVICE_EXTENSION *pdx)
 	/*  We can fill this in when we know how we will implement the staged transfer stuff */
 	spin_lock_irq(&pdx->stagedLock);
 
-	if (pdx->bStagedUrbPending)	/*  anything to be cancelled? May need more... */
-	{
+	if (pdx->bStagedUrbPending) {	/*  anything to be cancelled? May need more... */
 		dev_info(&pdx->interface - dev,
 			 "ReadWrite_Cancel about to cancel Urb");
 		/* Clear the staging done flag */
@@ -321,20 +318,17 @@ bool Is1401(DEVICE_EXTENSION *pdx)
 	/*  release the io_mutex because if we don't, we will deadlock due to system */
 	/*  calls back into the driver. */
 	mutex_unlock(&pdx->io_mutex);	/*  locked, so we will not get system calls */
-	if (iReturn >= 0)	/*  if we failed */
-	{
+	if (iReturn >= 0) {	/*  if we failed */
 		iReturn = usb_reset_device(pdx->udev);	/*  try to do the reset */
 		usb_unlock_device(pdx->udev);	/*  undo the lock */
 	}
 
 	mutex_lock(&pdx->io_mutex);	/*  hold stuff off while we wait */
 	pdx->dwDMAFlag = MODE_CHAR;	/*  Clear DMA mode flag regardless! */
-	if (iReturn == 0)	/*  if all is OK still */
-	{
+	if (iReturn == 0) {	/*  if all is OK still */
 		unsigned int state;
 		iReturn = InSelfTest(pdx, &state);	/*  see if likely in self test */
-		if (iReturn > 0)	/*  do we need to wait for self-test? */
-		{
+		if (iReturn > 0) {	/*  do we need to wait for self-test? */
 			unsigned long ulTimeOut = jiffies + 30 * HZ;	/*  when to give up */
 			while ((iReturn > 0) && time_before(jiffies, ulTimeOut)) {
 				schedule();	/*  let other stuff run */
@@ -380,26 +374,23 @@ bool QuickCheck(DEVICE_EXTENSION *pdx, bool bTestBuff, bool bCanReset)
 		bTestBuff, bShortTest);
 
 	if ((bTestBuff) &&	/*  Buffer check requested, and... */
-	    (pdx->dwNumInput || pdx->dwNumOutput))	/*  ...characters were in the buffer? */
-	{
+	    (pdx->dwNumInput || pdx->dwNumOutput)) {	/*  ...characters were in the buffer? */
 		bShortTest = false;	/*  Then do the full test */
 		dev_dbg(&pdx->interface->dev,
 			"%s will reset as buffers not empty", __func__);
 	}
 
-	if (bShortTest || !bCanReset)	/*  Still OK to try the short test? */
-	{			/*  Always test if no reset - we want state update */
+	if (bShortTest || !bCanReset) {	/*  Still OK to try the short test? */
+				/*  Always test if no reset - we want state update */
 		unsigned int state, error;
 		dev_dbg(&pdx->interface->dev, "%s->Get1401State", __func__);
-		if (Get1401State(pdx, &state, &error) == U14ERR_NOERROR)	/*  Check on the 1401 state */
-		{
+		if (Get1401State(pdx, &state, &error) == U14ERR_NOERROR) {	/*  Check on the 1401 state */
 			if ((state & 0xFF) == 0)	/*  If call worked, check the status value */
 				bRet = true;	/*  If that was zero, all is OK, no reset needed */
 		}
 	}
 
-	if (!bRet && bCanReset)	/*  If all not OK, then */
-	{
+	if (!bRet && bCanReset)	{ /*  If all not OK, then */
 		dev_info(&pdx->interface->dev, "%s->Is1401 %d %d %d %d",
 			 __func__, bShortTest, pdx->sCurrentState, bTestBuff,
 			 pdx->bForceReset);
@@ -439,8 +430,7 @@ int GetChar(DEVICE_EXTENSION *pdx)
 	SendChars(pdx);	/*  and send any buffered chars */
 
 	spin_lock_irq(&pdx->charInLock);
-	if (pdx->dwNumInput > 0)	/*  worth looking */
-	{
+	if (pdx->dwNumInput > 0) {	/*  worth looking */
 		iReturn = pdx->inputBuffer[pdx->dwInBuffGet++];
 		if (pdx->dwInBuffGet >= INBUF_SZ)
 			pdx->dwInBuffGet = 0;
@@ -482,8 +472,7 @@ int GetString(DEVICE_EXTENSION *pdx, char __user *pUser, int n)
 	if (nAvailable > n)	/*  read max of space in pUser... */
 		nAvailable = n;	/*  ...or input characters */
 
-	if (nAvailable > 0)	/*  worth looking? */
-	{
+	if (nAvailable > 0) {	/*  worth looking? */
 		char buffer[INBUF_SZ + 1];	/*  space for a linear copy of data */
 		int nGot = 0;
 		int nCopyToUser;	/*  number to copy to user */
@@ -497,12 +486,10 @@ int GetString(DEVICE_EXTENSION *pdx, char __user *pUser, int n)
 				pdx->dwInBuffGet = 0;	/*  wrap buffer pointer */
 
 			buffer[nGot++] = cData;	/*  save the output */
-		}
-		while ((nGot < nAvailable) && cData);
+		} while ((nGot < nAvailable) && cData);
 
 		nCopyToUser = nGot;	/*  what to copy... */
-		if (cData)	/*  do we need null */
-		{
+		if (cData) {	/*  do we need null */
 			buffer[nGot] = (char)0;	/*  make it tidy */
 			if (nGot < n)	/*  if space in user buffer... */
 				++nCopyToUser;	/*  ...copy the 0 as well. */
@@ -556,8 +543,7 @@ int LineCount(DEVICE_EXTENSION *pdx)
 	SendChars(pdx);		/*  and send any buffered chars */
 	spin_lock_irq(&pdx->charInLock);	/*  Get protection */
 
-	if (pdx->dwNumInput > 0)	/*  worth looking? */
-	{
+	if (pdx->dwNumInput > 0) {	/*  worth looking? */
 		unsigned int dwIndex = pdx->dwInBuffGet;	/*  start at first available */
 		unsigned int dwEnd = pdx->dwInBuffPut;	/*  Position for search end */
 		do {
@@ -566,8 +552,7 @@ int LineCount(DEVICE_EXTENSION *pdx)
 
 			if (dwIndex >= INBUF_SZ)	/*  see if we fall off buff */
 				dwIndex = 0;
-		}
-		while (dwIndex != dwEnd);	/*  go to last available */
+		} while (dwIndex != dwEnd);	/*  go to last available */
 	}
 
 	spin_unlock_irq(&pdx->charInLock);
@@ -645,8 +630,7 @@ int ClearArea(DEVICE_EXTENSION *pdx, int nArea)
 			}
 			spin_unlock_irq(&pdx->stagedLock);
 
-			if (pPages)	/*  if we decided to release the memory */
-			{
+			if (pPages) { 	/*  if we decided to release the memory */
 				/*  Now we must undo the pinning down of the pages. We will assume the worst and mark */
 				/*  all the pages as dirty. Don't be tempted to move this up above as you must not be */
 				/*  holding a spin lock to do this stuff as it is not atomic. */
@@ -714,8 +698,7 @@ static int SetArea(DEVICE_EXTENSION *pdx, int nArea, char __user *puBuf,
 	up_read(&current->mm->mmap_sem);	/*  release the semaphore */
 	dev_dbg(&pdx->interface->dev, "%s nPages = %d", __func__, nPages);
 
-	if (nPages > 0)		/*  if we succeeded */
-	{
+	if (nPages > 0) {		/*  if we succeeded */
 		/*  If you are tempted to use page_address (form LDD3), forget it. You MUST use */
 		/*  kmap() or kmap_atomic() to get a virtual address. page_address will give you */
 		/*  (null) or at least it does in this context with an x86 machine. */
@@ -814,8 +797,7 @@ int SetEvent(DEVICE_EXTENSION *pdx, TRANSFEREVENT __user *pTE)
 		TRANSAREA *pTA = &pdx->rTransDef[te.wAreaNum];
 		mutex_lock(&pdx->io_mutex);	/*  make sure we have no competitor */
 		spin_lock_irq(&pdx->stagedLock);
-		if (pTA->bUsed)	/*  area must be in use */
-		{
+		if (pTA->bUsed) {	/*  area must be in use */
 			pTA->dwEventSt = te.dwStart;	/*  set area regions */
 			pTA->dwEventSz = te.dwLength;	/*  set size (0 cancels it) */
 			pTA->bEventToHost = te.wFlags & 1;	/*  set the direction */
@@ -1030,8 +1012,8 @@ int CheckSelfTest(DEVICE_EXTENSION *pdx, TGET_SELFTEST __user *pGST)
 	if (iReturn == U14ERR_NOERROR)	/*  Only accept zero if it happens twice */
 		iReturn = Get1401State(pdx, &state, &error);
 
-	if (iReturn != U14ERR_NOERROR)	/*  Self-test can cause comms errors */
-	{			/*  so we assume still testing */
+	if (iReturn != U14ERR_NOERROR) {	/*  Self-test can cause comms errors */
+				/*  so we assume still testing */
 		dev_err(&pdx->interface->dev,
 			"%s Get1401State=%d, assuming still testing", __func__,
 			iReturn);
@@ -1040,8 +1022,7 @@ int CheckSelfTest(DEVICE_EXTENSION *pdx, TGET_SELFTEST __user *pGST)
 		iReturn = U14ERR_NOERROR;
 	}
 
-	if ((state == -1) && (error == -1))	/*  If Get1401State had problems */
-	{
+	if ((state == -1) && (error == -1)) {	/*  If Get1401State had problems */
 		dev_err(&pdx->interface->dev,
 			"%s Get1401State failed, assuming still testing",
 			__func__);
@@ -1049,17 +1030,14 @@ int CheckSelfTest(DEVICE_EXTENSION *pdx, TGET_SELFTEST __user *pGST)
 		error = 0;
 	}
 
-	if ((state & 0xFF) == 0x80)	/*  If we are still in self-test */
-	{
-		if (state & 0x00FF0000)	/*  Have we got an error? */
-		{
+	if ((state & 0xFF) == 0x80) {	/*  If we are still in self-test */
+		if (state & 0x00FF0000)	{ /*  Have we got an error? */
 			gst.code = (state & 0x00FF0000) >> 16;	/*  read the error code */
 			gst.x = error & 0x0000FFFF;	/*  Error data X */
 			gst.y = (error & 0xFFFF0000) >> 16;	/*  and data Y */
 			dev_dbg(&pdx->interface->dev, "Self-test error code %d",
 				gst.code);
-		} else		/*  No error, check for timeout */
-		{
+		} else {		/*  No error, check for timeout */
 			unsigned long ulNow = jiffies;	/*  get current time */
 			if (time_after(ulNow, pdx->ulSelfTestTime)) {
 				gst.code = -2;	/*  Flag the timeout */
@@ -1074,8 +1052,8 @@ int CheckSelfTest(DEVICE_EXTENSION *pdx, TGET_SELFTEST __user *pGST)
 		dev_dbg(&pdx->interface->dev, "Self-test done");
 	}
 
-	if (gst.code < 0)	/*  If we have a problem or finished */
-	{			/*  If using the 2890 we should reset properly */
+	if (gst.code < 0) {	/*  If we have a problem or finished */
+				/*  If using the 2890 we should reset properly */
 		if ((pdx->nPipes == 4) && (pdx->s1401Type <= TYPEPOWER))
 			Is1401(pdx);	/*  Get 1401 reset and OK */
 		else
@@ -1384,16 +1362,13 @@ int GetCircBlock(DEVICE_EXTENSION *pdx, TCIRCBLOCK __user *pCB)
 	cb.dwOffset = 0;	/*  set default result (nothing) */
 	cb.dwSize = 0;
 
-	if (nArea < MAX_TRANSAREAS)	/*  The area number must be OK */
-	{
+	if (nArea < MAX_TRANSAREAS) {	/*  The area number must be OK */
 		TRANSAREA *pArea = &pdx->rTransDef[nArea];	/*  Pointer to relevant info */
 		spin_lock_irq(&pdx->stagedLock);	/*  Lock others out */
 
 		if ((pArea->bUsed) && (pArea->bCircular) &&	/*  Must be circular area */
-		    (pArea->bCircToHost))	/*  For now at least must be to host */
-		{
-			if (pArea->aBlocks[0].dwSize > 0)	/*  Got anything? */
-			{
+		    (pArea->bCircToHost)) {	/*  For now at least must be to host */
+			if (pArea->aBlocks[0].dwSize > 0) {	/*  Got anything? */
 				cb.dwOffset = pArea->aBlocks[0].dwOffset;
 				cb.dwSize = pArea->aBlocks[0].dwSize;
 				dev_dbg(&pdx->interface->dev,
@@ -1438,25 +1413,20 @@ int FreeCircBlock(DEVICE_EXTENSION *pdx, TCIRCBLOCK __user *pCB)
 	cb.dwOffset = 0;	/*  then set default result (nothing) */
 	cb.dwSize = 0;
 
-	if (nArea < MAX_TRANSAREAS)	/*  The area number must be OK */
-	{
+	if (nArea < MAX_TRANSAREAS) {	/*  The area number must be OK */
 		TRANSAREA *pArea = &pdx->rTransDef[nArea];	/*  Pointer to relevant info */
 		spin_lock_irq(&pdx->stagedLock);	/*  Lock others out */
 
 		if ((pArea->bUsed) && (pArea->bCircular) &&	/*  Must be circular area */
-		    (pArea->bCircToHost))	/*  For now at least must be to host */
-		{
+		    (pArea->bCircToHost)) {	/*  For now at least must be to host */
 			bool bWaiting = false;
 
 			if ((pArea->aBlocks[0].dwSize >= uSize) &&	/*  Got anything? */
-			    (pArea->aBlocks[0].dwOffset == uStart))	/*  Must be legal data */
-			{
+			    (pArea->aBlocks[0].dwOffset == uStart)) {	/*  Must be legal data */
 				pArea->aBlocks[0].dwSize -= uSize;
 				pArea->aBlocks[0].dwOffset += uSize;
-				if (pArea->aBlocks[0].dwSize == 0)	/*  Have we emptied this block? */
-				{
-					if (pArea->aBlocks[1].dwSize)	/*  Is there a second block? */
-					{
+				if (pArea->aBlocks[0].dwSize == 0) {	/*  Have we emptied this block? */
+					if (pArea->aBlocks[1].dwSize) {	/*  Is there a second block? */
 						pArea->aBlocks[0] = pArea->aBlocks[1];	/*  Copy down block 2 data */
 						pArea->aBlocks[1].dwSize = 0;	/*  and mark the second block as unused */
 						pArea->aBlocks[1].dwOffset = 0;
@@ -1472,8 +1442,7 @@ int FreeCircBlock(DEVICE_EXTENSION *pdx, TCIRCBLOCK __user *pCB)
 					pdx->bXFerWaiting);
 
 				/*  Return the next available block of memory as well */
-				if (pArea->aBlocks[0].dwSize > 0)	/*  Got anything? */
-				{
+				if (pArea->aBlocks[0].dwSize > 0) {	/*  Got anything? */
 					cb.dwOffset =
 					    pArea->aBlocks[0].dwOffset;
 					cb.dwSize = pArea->aBlocks[0].dwSize;
@@ -1496,8 +1465,7 @@ int FreeCircBlock(DEVICE_EXTENSION *pdx, TCIRCBLOCK __user *pCB)
 			}
 
 			/*  If we have one, kick off pending transfer */
-			if (bWaiting)	/*  Got a block xfer waiting? */
-			{
+			if (bWaiting) {	/*  Got a block xfer waiting? */
 				int RWMStat =
 				    ReadWriteMem(pdx, !pdx->rDMAInfo.bOutWard,
 						 pdx->rDMAInfo.wIdent,

drivers/staging/ced1401/usb1401.c

@@ -298,8 +298,7 @@ static void ced_writechar_callback(struct urb *pUrb)
 		if (pdx->dwOutBuffGet >= OUTBUF_SZ)	/*  Can't do this any earlier as data could be overwritten */
 			pdx->dwOutBuffGet = 0;
 
-		if (pdx->dwNumOutput > 0)	/*  if more to be done... */
-		{
+		if (pdx->dwNumOutput > 0) {	/*  if more to be done... */
 			int nPipe = 0;	/*  The pipe number to use */
 			int iReturn;
 			char *pDat = &pdx->outputBuffer[pdx->dwOutBuffGet];
@@ -347,8 +346,7 @@ int SendChars(DEVICE_EXTENSION *pdx)
 
 	if ((!pdx->bSendCharsPending) &&	/*  Not currently sending */
 	    (pdx->dwNumOutput > 0) &&	/*   has characters to output */
-	    (CanAcceptIoRequests(pdx)))	/*   and current activity is OK */
-	{
+	    (CanAcceptIoRequests(pdx)))	{ /*   and current activity is OK */
 		unsigned int dwCount = pdx->dwNumOutput;	/*  Get a copy of the character count */
 		pdx->bSendCharsPending = true;	/*  Set flag to lock out other threads */
 
@@ -543,8 +541,7 @@ static void staged_callback(struct urb *pUrb)
 		pdx->StagedDone, pdx->StagedLength);
 
 	if ((pdx->StagedDone == pdx->StagedLength) ||	/*  If no more to do */
-	    (bCancel))		/*  or this IRP was cancelled */
-	{
+	    (bCancel)) {		/*  or this IRP was cancelled */
 		TRANSAREA *pArea = &pdx->rTransDef[pdx->StagedId];	/*  Transfer area info */
 		dev_dbg(&pdx->interface->dev,
 			"%s transfer done, bytes %d, cancel %d", __func__,
@@ -555,10 +552,8 @@ static void staged_callback(struct urb *pUrb)
 		/*   add this to the end of a growing block or to use it to start a new block unless the code */
 		/*   that calculates the offset to use (in ReadWriteMem) is totally duff. */
 		if ((pArea->bCircular) && (pArea->bCircToHost) && (!bCancel) &&	/*  Time to sort out circular buffer info? */
-		    (pdx->StagedRead))	/*  Only for tohost transfers for now */
-		{
-			if (pArea->aBlocks[1].dwSize > 0)	/*  If block 1 is in use we must append to it */
-			{
+		    (pdx->StagedRead)) {	/*  Only for tohost transfers for now */
+			if (pArea->aBlocks[1].dwSize > 0) {	/*  If block 1 is in use we must append to it */
 				if (pdx->StagedOffset ==
 				    (pArea->aBlocks[1].dwOffset +
 				     pArea->aBlocks[1].dwSize)) {
@@ -580,10 +575,9 @@ static void staged_callback(struct urb *pUrb)
 						pArea->aBlocks[1].dwSize,
 						pArea->aBlocks[1].dwOffset);
 				}
-			} else	/*  If block 1 is not used, we try to add to block 0 */
-			{
-				if (pArea->aBlocks[0].dwSize > 0)	/*  Got stored block 0 information? */
-				{	/*  Must append onto the existing block 0 */
+			} else {	/*  If block 1 is not used, we try to add to block 0 */
+				if (pArea->aBlocks[0].dwSize > 0) {	/*  Got stored block 0 information? */
+					/*  Must append onto the existing block 0 */
 					if (pdx->StagedOffset ==
 					    (pArea->aBlocks[0].dwOffset +
 					     pArea->aBlocks[0].dwSize)) {
@@ -594,8 +588,7 @@ static void staged_callback(struct urb *pUrb)
 							dwSize,
 							pArea->aBlocks[0].
 							dwOffset);
-					} else	/*  If it doesn't append, put into new block 1 */
-					{
+					} else {	/*  If it doesn't append, put into new block 1 */
 						pArea->aBlocks[1].dwOffset =
 						    pdx->StagedOffset;
 						pArea->aBlocks[1].dwSize =
@@ -607,8 +600,7 @@ static void staged_callback(struct urb *pUrb)
 							pArea->aBlocks[1].
 							dwOffset);
 					}
-				} else	/*  No info stored yet, just save in block 0 */
-				{
+				} else	{ /*  No info stored yet, just save in block 0 */
 					pArea->aBlocks[0].dwOffset =
 					    pdx->StagedOffset;
 					pArea->aBlocks[0].dwSize =
@@ -621,21 +613,19 @@ static void staged_callback(struct urb *pUrb)
 			}
 		}
 
-		if (!bCancel)	/*  Don't generate an event if cancelled */
-		{
+		if (!bCancel) { /*  Don't generate an event if cancelled */
 			dev_dbg(&pdx->interface->dev,
 				"RWM_Complete,  bCircular %d, bToHost %d, eStart %d, eSize %d",
 				pArea->bCircular, pArea->bEventToHost,
 				pArea->dwEventSt, pArea->dwEventSz);
 			if ((pArea->dwEventSz) &&	/*  Set a user-mode event... */
-			    (pdx->StagedRead == pArea->bEventToHost))	/*  ...on transfers in this direction? */
-			{
+			    (pdx->StagedRead == pArea->bEventToHost)) {	/*  ...on transfers in this direction? */
 				int iWakeUp = 0;	/*  assume */
 				/*  If we have completed the right sort of DMA transfer then set the event to notify */
 				/*    the user code to wake up anyone that is waiting. */
 				if ((pArea->bCircular) &&	/*  Circular areas use a simpler test */
-				    (pArea->bCircToHost))	/*  only in supported direction */
-				{	/*  Is total data waiting up to size limit? */
+				    (pArea->bCircToHost)) {	/*  only in supported direction */
+					/*  Is total data waiting up to size limit? */
 					unsigned int dwTotal =
 					    pArea->aBlocks[0].dwSize +
 					    pArea->aBlocks[1].dwSize;
@@ -661,11 +651,9 @@ static void staged_callback(struct urb *pUrb)
 
 		pdx->dwDMAFlag = MODE_CHAR;	/*  Switch back to char mode before ReadWriteMem call */
 
-		if (!bCancel)	/*  Don't look for waiting transfer if cancelled */
-		{
+		if (!bCancel) {	/*  Don't look for waiting transfer if cancelled */
 			/*  If we have a transfer waiting, kick it off */
-			if (pdx->bXFerWaiting)	/*  Got a block xfer waiting? */
-			{
+			if (pdx->bXFerWaiting) {	/*  Got a block xfer waiting? */
 				int iReturn;
 				dev_info(&pdx->interface->dev,
 					 "*** RWM_Complete *** pending transfer will now be set up!!!");
@@ -719,8 +707,7 @@ static int StageChunk(DEVICE_EXTENSION *pdx)
 	if (nPipe < 0)		/*  and trap case that should never happen */
 		return U14ERR_FAIL;
 
-	if (!CanAcceptIoRequests(pdx))	/*  got sudden remove? */
-	{
+	if (!CanAcceptIoRequests(pdx)) {	/*  got sudden remove? */
 		dev_info(&pdx->interface->dev, "%s sudden remove, giving up",
 			 __func__);
 		return U14ERR_FAIL;	/*  could do with a better error */
@@ -777,8 +764,7 @@ int ReadWriteMem(DEVICE_EXTENSION *pdx, bool Read, unsigned short wIdent,
 {
 	TRANSAREA *pArea = &pdx->rTransDef[wIdent];	/*  Transfer area info */
 
-	if (!CanAcceptIoRequests(pdx))	/*  Are we in a state to accept new requests? */
-	{
+	if (!CanAcceptIoRequests(pdx)) {	/*  Are we in a state to accept new requests? */
 		dev_err(&pdx->interface->dev, "%s can't accept requests",
 			__func__);
 		return U14ERR_FAIL;
@@ -798,36 +784,32 @@ int ReadWriteMem(DEVICE_EXTENSION *pdx, bool Read, unsigned short wIdent,
 		return U14ERR_NOERROR;
 	}
 
-	if (dwLen == 0)		/*  allow 0-len read or write; just return success */
-	{
+	if (dwLen == 0) {		/*  allow 0-len read or write; just return success */
 		dev_dbg(&pdx->interface->dev,
 			"%s OK; zero-len read/write request", __func__);
 		return U14ERR_NOERROR;
 	}
 
 	if ((pArea->bCircular) &&	/*  Circular transfer? */
-	    (pArea->bCircToHost) && (Read))	/*  In a supported direction */
-	{			/*  If so, we sort out offset ourself */
+	    (pArea->bCircToHost) && (Read)) {	/*  In a supported direction */
+				/*  If so, we sort out offset ourself */
 		bool bWait = false;	/*  Flag for transfer having to wait */
 
 		dev_dbg(&pdx->interface->dev,
 			"Circular buffers are %d at %d and %d at %d",
 			pArea->aBlocks[0].dwSize, pArea->aBlocks[0].dwOffset,
 			pArea->aBlocks[1].dwSize, pArea->aBlocks[1].dwOffset);
-		if (pArea->aBlocks[1].dwSize > 0)	/*  Using the second block already? */
-		{
+		if (pArea->aBlocks[1].dwSize > 0) {	/*  Using the second block already? */
 			dwOffs = pArea->aBlocks[1].dwOffset + pArea->aBlocks[1].dwSize;	/*  take offset from that */
 			bWait = (dwOffs + dwLen) > pArea->aBlocks[0].dwOffset;	/*  Wait if will overwrite block 0? */
 			bWait |= (dwOffs + dwLen) > pArea->dwLength;	/*  or if it overflows the buffer */
-		} else		/*  Area 1 not in use, try to use area 0 */
-		{
+		} else {		/*  Area 1 not in use, try to use area 0 */
 			if (pArea->aBlocks[0].dwSize == 0)	/*  Reset block 0 if not in use */
 				pArea->aBlocks[0].dwOffset = 0;
 			dwOffs =
 			    pArea->aBlocks[0].dwOffset +
 			    pArea->aBlocks[0].dwSize;
-			if ((dwOffs + dwLen) > pArea->dwLength)	/*  Off the end of the buffer? */
-			{
+			if ((dwOffs + dwLen) > pArea->dwLength) {	/*  Off the end of the buffer? */
 				pArea->aBlocks[1].dwOffset = 0;	/*  Set up to use second block */
 				dwOffs = 0;
 				bWait = (dwOffs + dwLen) > pArea->aBlocks[0].dwOffset;	/*  Wait if will overwrite block 0? */
@@ -835,8 +817,7 @@ int ReadWriteMem(DEVICE_EXTENSION *pdx, bool Read, unsigned short wIdent,
 			}
 		}
 
-		if (bWait)	/*  This transfer will have to wait? */
-		{
+		if (bWait) {	/*  This transfer will have to wait? */
 			pdx->bXFerWaiting = true;	/*  Flag we are waiting */
 			dev_dbg(&pdx->interface->dev,
 				"%s xfer waiting for circular buffer space",
@@ -877,8 +858,7 @@ static bool ReadChar(unsigned char *pChar, char *pBuf, unsigned int *pdDone,
 	bool bRead = false;
 	unsigned int dDone = *pdDone;
 
-	if (dDone < dGot)	/*  If there is more data */
-	{
+	if (dDone < dGot) {	/*  If there is more data */
 		*pChar = (unsigned char)pBuf[dDone];	/*  Extract the next char */
 		dDone++;	/*  Increment the done count */
 		*pdDone = dDone;
@@ -1057,13 +1037,12 @@ static int Handle1401Esc(DEVICE_EXTENSION *pdx, char *pCh,
 	/*  I have no idea what this next test is about. '?' is 0x3f, which is area 3, code */
 	/*  15. At the moment, this is not used, so it does no harm, but unless someone can */
 	/*  tell me what this is for, it should be removed from this and the Windows driver. */
-	if (pCh[0] == '?')	/*  Is this an information response */
-	{			/*  Parse and save the information */
+	if (pCh[0] == '?') {	/*  Is this an information response */
+				/*  Parse and save the information */
 	} else {
 		spin_lock(&pdx->stagedLock);	/*  Lock others out */
 
-		if (ReadDMAInfo(&pdx->rDMAInfo, pdx, pCh, dwCount))	/*  Get DMA parameters */
-		{
+		if (ReadDMAInfo(&pdx->rDMAInfo, pdx, pCh, dwCount)) {	/*  Get DMA parameters */
 			unsigned short wTransType = pdx->rDMAInfo.wTransType;	/*  check transfer type */
 
 			dev_dbg(&pdx->interface->dev,
@@ -1071,11 +1050,11 @@ static int Handle1401Esc(DEVICE_EXTENSION *pdx, char *pCh,
 				pdx->rDMAInfo.bOutWard ? "1401" : "host",
 				pdx->rDMAInfo.dwOffset, pdx->rDMAInfo.dwSize);
 
-			if (pdx->bXFerWaiting)	/*  Check here for badly out of kilter... */
-			{	/*  This can never happen, really */
+			if (pdx->bXFerWaiting) { /*  Check here for badly out of kilter... */
+				/*  This can never happen, really */
 				dev_err(&pdx->interface->dev,
 					"ERROR: DMA setup while transfer still waiting");
-				spin_unlock(&pdx->stagedLock);
+				spin_unlock(&pdx->stagedLock); 
 			} else {
 				if ((wTransType == TM_EXTTOHOST)
 				    || (wTransType == TM_EXTTO1401)) {
@@ -1115,8 +1094,7 @@ static void ced_readchar_callback(struct urb *pUrb)
 	DEVICE_EXTENSION *pdx = pUrb->context;
 	int nGot = pUrb->actual_length;	/*  what we transferred */
 
-	if (pUrb->status)	/*  Do we have a problem to handle? */
-	{
+	if (pUrb->status) {	/*  Do we have a problem to handle? */
 		int nPipe = pdx->nPipes == 4 ? 1 : 0;	/*  The pipe number to use for error */
 		/*  sync/async unlink faults aren't errors... just saying device removed or stopped */
 		if (!
@@ -1138,8 +1116,7 @@ static void ced_readchar_callback(struct urb *pUrb)
 		spin_lock(&pdx->charInLock);	/*  already at irq level */
 		pdx->bPipeError[nPipe] = 1;	/*  Flag an error for later */
 	} else {
-		if ((nGot > 1) && ((pdx->pCoherCharIn[0] & 0x7f) == 0x1b))	/*  Esc sequence? */
-		{
+		if ((nGot > 1) && ((pdx->pCoherCharIn[0] & 0x7f) == 0x1b)) {	/*  Esc sequence? */
 			Handle1401Esc(pdx, &pdx->pCoherCharIn[1], nGot - 1);	/*  handle it */
 			spin_lock(&pdx->charInLock);	/*  already at irq level */
 		} else {
@@ -1197,8 +1174,8 @@ int Allowi(DEVICE_EXTENSION *pdx)
 	    (pdx->dwNumInput < (INBUF_SZ / 2)) &&	/*   and there is some space */
 	    (pdx->dwDMAFlag == MODE_CHAR) &&	/*   not doing any DMA */
 	    (!pdx->bXFerWaiting) &&	/*   no xfer waiting to start */
-	    (CanAcceptIoRequests(pdx)))	/*   and activity is generally OK */
-	{			/*   then off we go */
+	    (CanAcceptIoRequests(pdx)))	{ /*   and activity is generally OK */
+				/*   then off we go */
 		unsigned int nMax = INBUF_SZ - pdx->dwNumInput;	/*  max we could read */
 		int nPipe = pdx->nPipes == 4 ? 1 : 0;	/*  The pipe number to use */
 
@@ -1394,8 +1371,7 @@ static int ced_probe(struct usb_interface *interface,
 	if (!pdx)
 		goto error;
 
-	for (i = 0; i < MAX_TRANSAREAS; ++i)	/*  Initialise the wait queues */
-	{
+	for (i = 0; i < MAX_TRANSAREAS; ++i) {	/*  Initialise the wait queues */
 		init_waitqueue_head(&pdx->rTransDef[i].wqEvent);
 	}
 
@@ -1471,8 +1447,7 @@ static int ced_probe(struct usb_interface *interface,
 				 pdx->bInterval);
 		}
 		/*  Detect USB2 by checking last ep size (64 if USB1) */
-		if (i == pdx->nPipes - 1)	/*  if this is the last ep (bulk) */
-		{
+		if (i == pdx->nPipes - 1) {	/*  if this is the last ep (bulk) */
 			pdx->bIsUSB2 =
 			    le16_to_cpu(endpoint->wMaxPacketSize) > 64;
 			dev_info(&pdx->interface->dev, "USB%d",

drivers/staging/ced1401/usb1401.h

@@ -93,16 +93,14 @@
 #define CR_CHAR_80       0x8d           /*  and with bit 7 set */
 
 /*  A structure holding information about a block of memory for use in circular transfers */
-typedef struct circBlk
-{
+typedef struct circBlk {
 	volatile UINT dwOffset;             /* Offset within area of block start */
 	volatile UINT dwSize;               /* Size of the block, in bytes (0 = unused) */
 } CIRCBLK;
 
 /*  A structure holding all of the information about a transfer area - an area of */
 /*   memory set up for use either as a source or destination in DMA transfers. */
-typedef struct transarea
-{
+typedef struct transarea {
 	void	*lpvBuff;                /*  User address of xfer area saved for completeness */
 	UINT        dwBaseOffset;           /*  offset to start of xfer area in first page */
 	UINT        dwLength;               /*  Length of xfer area, in bytes */
@@ -121,8 +119,7 @@ typedef struct transarea
 
 /*  The DMADESC structure is used to hold information on the transfer in progress. It */
 /*  is set up by ReadDMAInfo, using information sent by the 1401 in an escape sequence. */
-typedef struct dmadesc
-{
+typedef struct dmadesc {
 	unsigned short wTransType;          /* transfer type as TM_xxx above        */
 	unsigned short wIdent;              /* identifier word                      */
 	unsigned int   dwSize;              /* bytes to transfer                    */
@@ -136,8 +133,7 @@ typedef struct dmadesc
 
 /*  Structure to hold all of our device specific stuff. We are making this as similar as we */
 /*  can to the Windows driver to help in our understanding of what is going on. */
-typedef struct _DEVICE_EXTENSION
-{
+typedef struct _DEVICE_EXTENSION {
 	char inputBuffer[INBUF_SZ];         /* The two buffers */
 	char outputBuffer[OUTBUF_SZ];       /* accessed by the host functions */
 	volatile unsigned int dwNumInput;   /* num of chars in input buffer   */

drivers/staging/ced1401/use14_ioc.h

@@ -269,8 +269,7 @@ typedef union     /* to communicate with 1401 driver status & control funcs */
 
 typedef TCSBLOCK*  LPTCSBLOCK;
 
-typedef struct paramBlk
-{
+typedef struct paramBlk {
 	 short       sState;
 	 TCSBLOCK    csBlock;
 } PARAMBLK;