GCC4.6: Drop dead code from yaffs_guts.c

Drop yaffs_DeleteWorker():
yaffs_guts.c:1556:12: warning: 'yaffs_DeleteWorker' defined but not used

Drop yaffs_VerifyTnodeWorker():
yaffs_guts.c:600:12: warning: 'yaffs_VerifyTnodeWorker' defined but not used

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Marek Vasut 2011-10-24 23:41:37 +00:00 committed by Wolfgang Denk
parent dd0598420c
commit 4b41478c66

View File

@ -78,8 +78,6 @@ static int yaffs_UpdateObjectHeader(yaffs_Object * in, const YCHAR * name,
int force, int isShrink, int shadows);
static void yaffs_RemoveObjectFromDirectory(yaffs_Object * obj);
static int yaffs_CheckStructures(void);
static int yaffs_DeleteWorker(yaffs_Object * in, yaffs_Tnode * tn, __u32 level,
int chunkOffset, int *limit);
static int yaffs_DoGenericObjectDeletion(yaffs_Object * in);
static yaffs_BlockInfo *yaffs_GetBlockInfo(yaffs_Device * dev, int blockNo);
@ -595,55 +593,6 @@ static void yaffs_VerifyObjectHeader(yaffs_Object *obj, yaffs_ObjectHeader *oh,
obj->objectId));
}
static int yaffs_VerifyTnodeWorker(yaffs_Object * obj, yaffs_Tnode * tn,
__u32 level, int chunkOffset)
{
int i;
yaffs_Device *dev = obj->myDev;
int ok = 1;
if (tn) {
if (level > 0) {
for (i = 0; i < YAFFS_NTNODES_INTERNAL && ok; i++){
if (tn->internal[i]) {
ok = yaffs_VerifyTnodeWorker(obj,
tn->internal[i],
level - 1,
(chunkOffset<<YAFFS_TNODES_INTERNAL_BITS) + i);
}
}
} else if (level == 0) {
int i;
yaffs_ExtendedTags tags;
__u32 objectId = obj->objectId;
chunkOffset <<= YAFFS_TNODES_LEVEL0_BITS;
for(i = 0; i < YAFFS_NTNODES_LEVEL0; i++){
__u32 theChunk = yaffs_GetChunkGroupBase(dev,tn,i);
if(theChunk > 0){
/* T(~0,(TSTR("verifying (%d:%d) %d"TENDSTR),tags.objectId,tags.chunkId,theChunk)); */
yaffs_ReadChunkWithTagsFromNAND(dev,theChunk,NULL, &tags);
if(tags.objectId != objectId || tags.chunkId != chunkOffset){
T(~0,(TSTR("Object %d chunkId %d NAND mismatch chunk %d tags (%d:%d)"TENDSTR),
objectId, chunkOffset, theChunk,
tags.objectId, tags.chunkId));
}
}
chunkOffset++;
}
}
}
return ok;
}
static void yaffs_VerifyFile(yaffs_Object *obj)
{
int requiredTallness;
@ -1546,104 +1495,6 @@ static int yaffs_FindChunkInGroup(yaffs_Device * dev, int theChunk,
return -1;
}
/* DeleteWorker scans backwards through the tnode tree and deletes all the
* chunks and tnodes in the file
* Returns 1 if the tree was deleted.
* Returns 0 if it stopped early due to hitting the limit and the delete is incomplete.
*/
static int yaffs_DeleteWorker(yaffs_Object * in, yaffs_Tnode * tn, __u32 level,
int chunkOffset, int *limit)
{
int i;
int chunkInInode;
int theChunk;
yaffs_ExtendedTags tags;
int foundChunk;
yaffs_Device *dev = in->myDev;
int allDone = 1;
if (tn) {
if (level > 0) {
for (i = YAFFS_NTNODES_INTERNAL - 1; allDone && i >= 0;
i--) {
if (tn->internal[i]) {
if (limit && (*limit) < 0) {
allDone = 0;
} else {
allDone =
yaffs_DeleteWorker(in,
tn->
internal
[i],
level -
1,
(chunkOffset
<<
YAFFS_TNODES_INTERNAL_BITS)
+ i,
limit);
}
if (allDone) {
yaffs_FreeTnode(dev,
tn->
internal[i]);
tn->internal[i] = NULL;
}
}
}
return (allDone) ? 1 : 0;
} else if (level == 0) {
int hitLimit = 0;
for (i = YAFFS_NTNODES_LEVEL0 - 1; i >= 0 && !hitLimit;
i--) {
theChunk = yaffs_GetChunkGroupBase(dev,tn,i);
if (theChunk) {
chunkInInode =
(chunkOffset <<
YAFFS_TNODES_LEVEL0_BITS) + i;
foundChunk =
yaffs_FindChunkInGroup(dev,
theChunk,
&tags,
in->objectId,
chunkInInode);
if (foundChunk > 0) {
yaffs_DeleteChunk(dev,
foundChunk, 1,
__LINE__);
in->nDataChunks--;
if (limit) {
*limit = *limit - 1;
if (*limit <= 0) {
hitLimit = 1;
}
}
}
yaffs_PutLevel0Tnode(dev,tn,i,0);
}
}
return (i < 0) ? 1 : 0;
}
}
return 1;
}
static void yaffs_SoftDeleteChunk(yaffs_Device * dev, int chunk)
{