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, 4 deletions

diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c
index 97fc45de6f8..fd05a0b9431 100644
--- a/fs/jffs2/compr_zlib.c
+++ b/fs/jffs2/compr_zlib.c
@@ -68,8 +68,7 @@ static void free_workspaces(void)
 
 static int jffs2_zlib_compress(unsigned char *data_in,
                                unsigned char *cpage_out,
-                               uint32_t *sourcelen, uint32_t *dstlen,
-                               void *model)
+                               uint32_t *sourcelen, uint32_t *dstlen)
 {
         int ret;
 
@@ -136,8 +135,7 @@ static int jffs2_zlib_compress(unsigned char *data_in,
 
 static int jffs2_zlib_decompress(unsigned char *data_in,
                                  unsigned char *cpage_out,
-                                 uint32_t srclen, uint32_t destlen,
-                                 void *model)
+                                 uint32_t srclen, uint32_t destlen)
 {
         int ret;
         int wbits = MAX_WBITS;