YAFFS2: fs/yaffs2/yaffs_guts.c - fix build warnings

Fix these:
yaffs_guts.c: In function 'yaffs_ReadDataFromFile':
yaffs_guts.c:4622: warning: pointer targets in passing argument 3 of 'yaffs_AddrToChunk' differ in signedness
yaffs_guts.c:4622: warning: pointer targets in passing argument 4 of 'yaffs_AddrToChunk' differ in signedness
yaffs_guts.c: In function 'yaffs_WriteDataToFile':
yaffs_guts.c:4745: warning: pointer targets in passing argument 3 of 'yaffs_AddrToChunk' differ in signedness
yaffs_guts.c:4745: warning: pointer targets in passing argument 4 of 'yaffs_AddrToChunk' differ in signedness
yaffs_guts.c: In function 'yaffs_ResizeFile':
yaffs_guts.c:4968: warning: pointer targets in passing argument 3 of 'yaffs_AddrToChunk' differ in signedness
yaffs_guts.c:4968: warning: pointer targets in passing argument 4 of 'yaffs_AddrToChunk' differ in signedness
yaffs_guts.c: In function 'yaffs_GutsInitialise':
yaffs_guts.c:7235: warning: assignment from incompatible pointer type
yaffs_guts.c: In function 'yaffs_CreateNewObject':
yaffs_guts.c:2143: warning: 'tn' may be used uninitialized in this function
yaffs_guts.c: In function 'yaffs_MknodObject':
yaffs_guts.c:2258: warning: 'str' may be used uninitialized in this function

Signed-off-by: Wolfgang Denk <wd@denx.de>

diff --git a/fs/yaffs2/yaffs_guts.c b/fs/yaffs2/yaffs_guts.c
index fc86a5ce2a3ef7e7f4ed2ffc9f622dadf29f8aa8..c67a08517bc5daa980ec3c3f87a17168c1f4f676 100644 (file)
--- a/fs/yaffs2/yaffs_guts.c
+++ b/fs/yaffs2/yaffs_guts.c
@@ -2140,7 +2140,7 @@ yaffs_Object *yaffs_CreateNewObject(yaffs_Device * dev, int number,
 {
 
        yaffs_Object *theObject;
-       yaffs_Tnode *tn;
+       yaffs_Tnode *tn = NULL;
 
        if (number < 0) {
                number = yaffs_CreateNewObjectNumber(dev);
@@ -2255,7 +2255,7 @@ static yaffs_Object *yaffs_MknodObject(yaffs_ObjectType type,
                                       const YCHAR * aliasString, __u32 rdev)
 {
        yaffs_Object *in;
-       YCHAR *str;
+       YCHAR *str = NULL;
 
        yaffs_Device *dev = parent->myDev;
 
@@ -4605,8 +4605,8 @@ int yaffs_ReadDataFromFile(yaffs_Object * in, __u8 * buffer, loff_t offset,
                           int nBytes)
 {
 
-       int chunk;
-       int start;
+       __u32 chunk;
+       __u32 start;
        int nToCopy;
        int n = nBytes;
        int nDone = 0;
@@ -4725,8 +4725,8 @@ int yaffs_WriteDataToFile(yaffs_Object * in, const __u8 * buffer, loff_t offset,
                          int nBytes, int writeThrough)
 {
 
-       int chunk;
-       int start;
+       __u32 chunk;
+       __u32 start;
        int nToCopy;
        int n = nBytes;
        int nDone = 0;
@@ -4960,8 +4960,8 @@ int yaffs_ResizeFile(yaffs_Object * in, loff_t newSize)
 {
 
        int oldFileSize = in->variant.fileVariant.fileSize;
-       int newSizeOfPartialChunk;
-       int newFullChunks;
+       __u32 newSizeOfPartialChunk;
+       __u32 newFullChunks;
 
        yaffs_Device *dev = in->myDev;
 
@@ -7232,7 +7232,8 @@ int yaffs_GutsInitialise(yaffs_Device * dev)
                        dev->nShortOpCaches = YAFFS_MAX_SHORT_OP_CACHES;
                }
 
-               buf = dev->srCache =  YMALLOC(srCacheBytes);
+               dev->srCache = YMALLOC(srCacheBytes);
+               buf = (__u8 *)dev->srCache;
 
                if(dev->srCache)
                        memset(dev->srCache,0,srCacheBytes);