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>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/jffs2/compr.h b/fs/jffs2/compr.h
index e471a9106fd9..13bb7597ab39 100644
--- a/fs/jffs2/compr.h
+++ b/fs/jffs2/compr.h
@@ -49,9 +49,9 @@ struct jffs2_compressor {
         char *name;
         char compr;                     /* JFFS2_COMPR_XXX */
         int (*compress)(unsigned char *data_in, unsigned char *cpage_out,
-                        uint32_t *srclen, uint32_t *destlen, void *model);
+                        uint32_t *srclen, uint32_t *destlen);
         int (*decompress)(unsigned char *cdata_in, unsigned char *data_out,
-                          uint32_t cdatalen, uint32_t datalen, void *model);
+                          uint32_t cdatalen, uint32_t datalen);
         int usecount;
         int disabled;           /* if set the compressor won't compress */
         unsigned char *compr_buf;       /* used by size compr. mode */