Fix endianess problem in cramfs code (cramfs is always host-endian in Linux)

Originally pointed out by Laurent Pinchart <laurent.pinchart@tbox.biz>,
see http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/22846

Signed-off-by: Bernhard Nemec <bnemec <at> ganssloser.com>

diff --git a/include/cramfs/cramfs_fs.h b/include/cramfs/cramfs_fs.h
index 9f1b1d529c917eafc8cb6aa01e4c2eff07736351..e0c14f04af57489bcb3da6184f53b4199ab5742a 100644 (file)
--- a/include/cramfs/cramfs_fs.h
+++ b/include/cramfs/cramfs_fs.h
@@ -84,7 +84,6 @@ struct cramfs_super {
                                | CRAMFS_FLAG_WRONG_SIGNATURE \
                                | CRAMFS_FLAG_SHIFTED_ROOT_OFFSET )
 
-#if __BYTE_ORDER == __LITTLE_ENDIAN
 #define CRAMFS_16(x)   (x)
 #define CRAMFS_24(x)   (x)
 #define CRAMFS_32(x)   (x)
@@ -92,27 +91,6 @@ struct cramfs_super {
 #define CRAMFS_GET_OFFSET(x)   ((x)->offset)
 #define CRAMFS_SET_OFFSET(x,y) ((x)->offset = (y))
 #define CRAMFS_SET_NAMELEN(x,y) ((x)->namelen = (y))
-#elif __BYTE_ORDER == __BIG_ENDIAN
-#ifdef __KERNEL__
-#define CRAMFS_16(x)   swab16(x)
-#define CRAMFS_24(x)   ((swab32(x)) >> 8)
-#define CRAMFS_32(x)   swab32(x)
-#else /* not __KERNEL__ */
-#define CRAMFS_16(x)   bswap_16(x)
-#define CRAMFS_24(x)   ((bswap_32(x)) >> 8)
-#define CRAMFS_32(x)   bswap_32(x)
-#endif /* not __KERNEL__ */
-#define CRAMFS_GET_NAMELEN(x)  (((u8*)(x))[8] & 0x3f)
-#define CRAMFS_GET_OFFSET(x)   ((CRAMFS_24(((u32*)(x))[2] & 0xffffff) << 2) |\
-                                ((((u32*)(x))[2] & 0xc0000000) >> 30))
-#define CRAMFS_SET_NAMELEN(x,y)        (((u8*)(x))[8] = (((0x3f & (y))) | \
-                                                 (0xc0 & ((u8*)(x))[8])))
-#define CRAMFS_SET_OFFSET(x,y) (((u32*)(x))[2] = (((y) & 3) << 30) | \
-                                CRAMFS_24((((y) & 0x03ffffff) >> 2)) | \
-                                (((u32)(((u8*)(x))[8] & 0x3f)) << 24))
-#else
-#error "__BYTE_ORDER must be __LITTLE_ENDIAN or __BIG_ENDIAN"
-#endif
 
 /* Uncompression interfaces to the underlying zlib */
 int cramfs_uncompress_block(void *dst, void *src, int srclen);