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authorMike Frysinger <vapier@gentoo.org>2010-09-22 22:52:33 -0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-10-25 00:49:11 +0100
commit088bd455c954c0c42edde9d4463e44be10101aac (patch)
treefb1f5d05429bc1f68330adb8cc08cdb0741f5357 /fs/jffs2/compr_rubin.c
parentd0f7959e2b708d775c3b6b53cc6a8abb8ff0a00b (diff)
downloadlwn-088bd455c954c0c42edde9d4463e44be10101aac.tar.gz
lwn-088bd455c954c0c42edde9d4463e44be10101aac.zip
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>
Diffstat (limited to 'fs/jffs2/compr_rubin.c')
-rw-r--r--fs/jffs2/compr_rubin.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/fs/jffs2/compr_rubin.c b/fs/jffs2/compr_rubin.c
index a12b4f763373..9e7cec808c4c 100644
--- a/fs/jffs2/compr_rubin.c
+++ b/fs/jffs2/compr_rubin.c
@@ -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;