[kernel] nuke trailing whitespaces in the yaffs code

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11277 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 65 insertions, 65 deletions

diff --git a/target/linux/generic-2.6/files-2.6.25/fs/yaffs2/yaffs_checkptrw.c b/target/linux/generic-2.6/files-2.6.25/fs/yaffs2/yaffs_checkptrw.c
index 2f3f875f75..933a33fb8b 100644
--- a/target/linux/generic-2.6/files-2.6.25/fs/yaffs2/yaffs_checkptrw.c
+++ b/target/linux/generic-2.6/files-2.6.25/fs/yaffs2/yaffs_checkptrw.c
@@ -22,27 +22,27 @@ static int yaffs_CheckpointSpaceOk(yaffs_Device *dev)
 {
 
 	int blocksAvailable = dev->nErasedBlocks - dev->nReservedBlocks;
-	
+
 	T(YAFFS_TRACE_CHECKPOINT,
 		(TSTR("checkpt blocks available = %d" TENDSTR),
 		blocksAvailable));
-		
-	
+
+
 	return (blocksAvailable <= 0) ? 0 : 1;
 }
 
 
 static int yaffs_CheckpointErase(yaffs_Device *dev)
 {
-	
+
 	int i;
-	
 
-	if(!dev->eraseBlockInNAND)	
+
+	if(!dev->eraseBlockInNAND)
 		return 0;
 	T(YAFFS_TRACE_CHECKPOINT,(TSTR("checking blocks %d to %d"TENDSTR),
 		dev->internalStartBlock,dev->internalEndBlock));
-		
+
 	for(i = dev->internalStartBlock; i <= dev->internalEndBlock; i++) {
 		yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev,i);
 		if(bi->blockState == YAFFS_BLOCK_STATE_CHECKPOINT){
@@ -58,9 +58,9 @@ static int yaffs_CheckpointErase(yaffs_Device *dev)
 			}
 		}
 	}
-	
+
 	dev->blocksInCheckpoint = 0;
-	
+
 	return 1;
 }
 
@@ -72,11 +72,11 @@ static void yaffs_CheckpointFindNextErasedBlock(yaffs_Device *dev)
 	T(YAFFS_TRACE_CHECKPOINT,
 		(TSTR("allocating checkpt block: erased %d reserved %d avail %d next %d "TENDSTR),
 		dev->nErasedBlocks,dev->nReservedBlocks,blocksAvailable,dev->checkpointNextBlock));
-		
+
 	if(dev->checkpointNextBlock >= 0 &&
 	   dev->checkpointNextBlock <= dev->internalEndBlock &&
 	   blocksAvailable > 0){
-	
+
 		for(i = dev->checkpointNextBlock; i <= dev->internalEndBlock; i++){
 			yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev,i);
 			if(bi->blockState == YAFFS_BLOCK_STATE_EMPTY){
@@ -88,7 +88,7 @@ static void yaffs_CheckpointFindNextErasedBlock(yaffs_Device *dev)
 		}
 	}
 	T(YAFFS_TRACE_CHECKPOINT,(TSTR("out of checkpt blocks"TENDSTR)));
-	
+
 	dev->checkpointNextBlock = -1;
 	dev->checkpointCurrentBlock = -1;
 }
@@ -97,19 +97,19 @@ static void yaffs_CheckpointFindNextCheckpointBlock(yaffs_Device *dev)
 {
 	int  i;
 	yaffs_ExtendedTags tags;
-	
+
 	T(YAFFS_TRACE_CHECKPOINT,(TSTR("find next checkpt block: start:  blocks %d next %d" TENDSTR),
 		dev->blocksInCheckpoint, dev->checkpointNextBlock));
-		
-	if(dev->blocksInCheckpoint < dev->checkpointMaxBlocks) 
+
+	if(dev->blocksInCheckpoint < dev->checkpointMaxBlocks)
 		for(i = dev->checkpointNextBlock; i <= dev->internalEndBlock; i++){
 			int chunk = i * dev->nChunksPerBlock;
 			int realignedChunk = chunk - dev->chunkOffset;
 
 			dev->readChunkWithTagsFromNAND(dev,realignedChunk,NULL,&tags);
-			T(YAFFS_TRACE_CHECKPOINT,(TSTR("find next checkpt block: search: block %d oid %d seq %d eccr %d" TENDSTR), 
+			T(YAFFS_TRACE_CHECKPOINT,(TSTR("find next checkpt block: search: block %d oid %d seq %d eccr %d" TENDSTR),
 				i, tags.objectId,tags.sequenceNumber,tags.eccResult));
-						      
+
 			if(tags.sequenceNumber == YAFFS_SEQUENCE_CHECKPOINT_DATA){
 				/* Right kind of block */
 				dev->checkpointNextBlock = tags.objectId;
@@ -130,7 +130,7 @@ static void yaffs_CheckpointFindNextCheckpointBlock(yaffs_Device *dev)
 
 int yaffs_CheckpointOpen(yaffs_Device *dev, int forWriting)
 {
-	
+
 	/* Got the functions we need? */
 	if (!dev->writeChunkWithTagsToNAND ||
 	    !dev->readChunkWithTagsFromNAND ||
@@ -140,31 +140,31 @@ int yaffs_CheckpointOpen(yaffs_Device *dev, int forWriting)
 
 	if(forWriting && !yaffs_CheckpointSpaceOk(dev))
 		return 0;
-			
+
 	if(!dev->checkpointBuffer)
 		dev->checkpointBuffer = YMALLOC_DMA(dev->nDataBytesPerChunk);
 	if(!dev->checkpointBuffer)
 		return 0;
 
-	
+
 	dev->checkpointPageSequence = 0;
-	
+
 	dev->checkpointOpenForWrite = forWriting;
-	
+
 	dev->checkpointByteCount = 0;
 	dev->checkpointSum = 0;
 	dev->checkpointXor = 0;
 	dev->checkpointCurrentBlock = -1;
 	dev->checkpointCurrentChunk = -1;
 	dev->checkpointNextBlock = dev->internalStartBlock;
-	
+
 	/* Erase all the blocks in the checkpoint area */
 	if(forWriting){
 		memset(dev->checkpointBuffer,0,dev->nDataBytesPerChunk);
 		dev->checkpointByteOffset = 0;
 		return yaffs_CheckpointErase(dev);
-		
-		
+
+
 	} else {
 		int i;
 		/* Set to a value that will kick off a read */
@@ -177,7 +177,7 @@ int yaffs_CheckpointOpen(yaffs_Device *dev, int forWriting)
 		for(i = 0; i < dev->checkpointMaxBlocks; i++)
 			dev->checkpointBlockList[i] = -1;
 	}
-	
+
 	return 1;
 }
 
@@ -196,15 +196,15 @@ static int yaffs_CheckpointFlushBuffer(yaffs_Device *dev)
 	int realignedChunk;
 
 	yaffs_ExtendedTags tags;
-	
+
 	if(dev->checkpointCurrentBlock < 0){
 		yaffs_CheckpointFindNextErasedBlock(dev);
 		dev->checkpointCurrentChunk = 0;
 	}
-	
+
 	if(dev->checkpointCurrentBlock < 0)
 		return 0;
-	
+
 	tags.chunkDeleted = 0;
 	tags.objectId = dev->checkpointNextBlock; /* Hint to next place to look */
 	tags.chunkId = dev->checkpointPageSequence + 1;
@@ -217,25 +217,25 @@ static int yaffs_CheckpointFlushBuffer(yaffs_Device *dev)
 		bi->blockState = YAFFS_BLOCK_STATE_CHECKPOINT;
 		dev->blocksInCheckpoint++;
 	}
-	
+
 	chunk = dev->checkpointCurrentBlock * dev->nChunksPerBlock + dev->checkpointCurrentChunk;
 
-	
+
 	T(YAFFS_TRACE_CHECKPOINT,(TSTR("checkpoint wite buffer nand %d(%d:%d) objid %d chId %d" TENDSTR),
-		chunk, dev->checkpointCurrentBlock, dev->checkpointCurrentChunk,tags.objectId,tags.chunkId)); 
-	
+		chunk, dev->checkpointCurrentBlock, dev->checkpointCurrentChunk,tags.objectId,tags.chunkId));
+
 	realignedChunk = chunk - dev->chunkOffset;
-	
+
 	dev->writeChunkWithTagsToNAND(dev,realignedChunk,dev->checkpointBuffer,&tags);
 	dev->checkpointByteOffset = 0;
-	dev->checkpointPageSequence++;	   
+	dev->checkpointPageSequence++;
 	dev->checkpointCurrentChunk++;
 	if(dev->checkpointCurrentChunk >= dev->nChunksPerBlock){
 		dev->checkpointCurrentChunk = 0;
 		dev->checkpointCurrentBlock = -1;
 	}
 	memset(dev->checkpointBuffer,0,dev->nDataBytesPerChunk);
-	
+
 	return 1;
 }
 
@@ -245,37 +245,37 @@ int yaffs_CheckpointWrite(yaffs_Device *dev,const void *data, int nBytes)
 	int i=0;
 	int ok = 1;
 
-	
+
 	__u8 * dataBytes = (__u8 *)data;
-	
-	
+
+
 
 	if(!dev->checkpointBuffer)
 		return 0;
-		
+
 	if(!dev->checkpointOpenForWrite)
 		return -1;
 
 	while(i < nBytes && ok) {
-		
 
-		
+
+
 		dev->checkpointBuffer[dev->checkpointByteOffset] = *dataBytes ;
 		dev->checkpointSum += *dataBytes;
 		dev->checkpointXor ^= *dataBytes;
-		 
+
 		dev->checkpointByteOffset++;
 		i++;
 		dataBytes++;
 		dev->checkpointByteCount++;
-		
-		
+
+
 		if(dev->checkpointByteOffset < 0 ||
-		   dev->checkpointByteOffset >= dev->nDataBytesPerChunk) 
+		   dev->checkpointByteOffset >= dev->nDataBytesPerChunk)
 			ok = yaffs_CheckpointFlushBuffer(dev);
 
 	}
-	
+
 	return 	i;
 }
 
@@ -285,12 +285,12 @@ int yaffs_CheckpointRead(yaffs_Device *dev, void *data, int nBytes)
 	int ok = 1;
 	yaffs_ExtendedTags tags;
 
-	
+
 	int chunk;
 	int realignedChunk;
 
 	__u8 *dataBytes = (__u8 *)data;
-		
+
 	if(!dev->checkpointBuffer)
 		return 0;
 
@@ -298,31 +298,31 @@ int yaffs_CheckpointRead(yaffs_Device *dev, void *data, int nBytes)
 		return -1;
 
 	while(i < nBytes && ok) {
-	
-	
+
+
 		if(dev->checkpointByteOffset < 0 ||
 		   dev->checkpointByteOffset >= dev->nDataBytesPerChunk) {
-		   
+
 		   	if(dev->checkpointCurrentBlock < 0){
 				yaffs_CheckpointFindNextCheckpointBlock(dev);
 				dev->checkpointCurrentChunk = 0;
 			}
-			
+
 			if(dev->checkpointCurrentBlock < 0)
 				ok = 0;
 			else {
-			
-				chunk = dev->checkpointCurrentBlock * dev->nChunksPerBlock + 
+
+				chunk = dev->checkpointCurrentBlock * dev->nChunksPerBlock +
 				          dev->checkpointCurrentChunk;
 
 				realignedChunk = chunk - dev->chunkOffset;
 
 	   			/* read in the next chunk */
 	   			/* printf("read checkpoint page %d\n",dev->checkpointPage); */
-				dev->readChunkWithTagsFromNAND(dev, realignedChunk, 
+				dev->readChunkWithTagsFromNAND(dev, realignedChunk,
 							       dev->checkpointBuffer,
 							      &tags);
-						      
+
 				if(tags.chunkId != (dev->checkpointPageSequence + 1) ||
 				   tags.sequenceNumber != YAFFS_SEQUENCE_CHECKPOINT_DATA)
 				   ok = 0;
@@ -330,12 +330,12 @@ int yaffs_CheckpointRead(yaffs_Device *dev, void *data, int nBytes)
 				dev->checkpointByteOffset = 0;
 				dev->checkpointPageSequence++;
 				dev->checkpointCurrentChunk++;
-			
+
 				if(dev->checkpointCurrentChunk >= dev->nChunksPerBlock)
 					dev->checkpointCurrentBlock = -1;
 			}
 		}
-		
+
 		if(ok){
 			*dataBytes = dev->checkpointBuffer[dev->checkpointByteOffset];
 			dev->checkpointSum += *dataBytes;
@@ -346,14 +346,14 @@ int yaffs_CheckpointRead(yaffs_Device *dev, void *data, int nBytes)
 			dev->checkpointByteCount++;
 		}
 	}
-	
+
 	return 	i;
 }
 
 int yaffs_CheckpointClose(yaffs_Device *dev)
 {
 
-	if(dev->checkpointOpenForWrite){	
+	if(dev->checkpointOpenForWrite){
 		if(dev->checkpointByteOffset != 0)
 			yaffs_CheckpointFlushBuffer(dev);
 	} else {
@@ -373,19 +373,19 @@ int yaffs_CheckpointClose(yaffs_Device *dev)
 	dev->nFreeChunks -= dev->blocksInCheckpoint * dev->nChunksPerBlock;
 	dev->nErasedBlocks -= dev->blocksInCheckpoint;
 
-		
+
 	T(YAFFS_TRACE_CHECKPOINT,(TSTR("checkpoint byte count %d" TENDSTR),
 			dev->checkpointByteCount));
-			
+
 	if(dev->checkpointBuffer){
-		/* free the buffer */	
+		/* free the buffer */
 		YFREE(dev->checkpointBuffer);
 		dev->checkpointBuffer = NULL;
 		return 1;
 	}
 	else
 		return 0;
-	
+
 }
 
 int yaffs_CheckpointInvalidateStream(yaffs_Device *dev)