jffs2: drop unused model argument

The jffs2 compression framework provides a "model" argument when
compressing and decompressing, but the caller always passes in NULL
and the callees never use it.  So punt this useless overhead.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Mike Frysinger
2010-09-22 22:52:33 -04:00
committed by David Woodhouse
parent d0f7959e2b
commit 088bd455c9
6 changed files with 15 additions and 22 deletions
+4 -7
View File
@@ -298,7 +298,7 @@ static int rubin_do_compress(int bit_divider, int *bits, unsigned char *data_in,
#if 0
/* _compress returns the compressed size, -1 if bigger */
int jffs2_rubinmips_compress(unsigned char *data_in, unsigned char *cpage_out,
uint32_t *sourcelen, uint32_t *dstlen, void *model)
uint32_t *sourcelen, uint32_t *dstlen)
{
return rubin_do_compress(BIT_DIVIDER_MIPS, bits_mips, data_in,
cpage_out, sourcelen, dstlen);
@@ -306,8 +306,7 @@ int jffs2_rubinmips_compress(unsigned char *data_in, unsigned char *cpage_out,
#endif
static int jffs2_dynrubin_compress(unsigned char *data_in,
unsigned char *cpage_out,
uint32_t *sourcelen, uint32_t *dstlen,
void *model)
uint32_t *sourcelen, uint32_t *dstlen)
{
int bits[8];
unsigned char histo[256];
@@ -387,8 +386,7 @@ static void rubin_do_decompress(int bit_divider, int *bits,
static int jffs2_rubinmips_decompress(unsigned char *data_in,
unsigned char *cpage_out,
uint32_t sourcelen, uint32_t dstlen,
void *model)
uint32_t sourcelen, uint32_t dstlen)
{
rubin_do_decompress(BIT_DIVIDER_MIPS, bits_mips, data_in,
cpage_out, sourcelen, dstlen);
@@ -397,8 +395,7 @@ static int jffs2_rubinmips_decompress(unsigned char *data_in,
static int jffs2_dynrubin_decompress(unsigned char *data_in,
unsigned char *cpage_out,
uint32_t sourcelen, uint32_t dstlen,
void *model)
uint32_t sourcelen, uint32_t dstlen)
{
int bits[8];
int c;