compression: drop write-only core_compression_* variables

Since 8de7eeb54b (compression: unify pack.compression configuration
parsing, 2016-11-15) the variables core_compression_level and
core_compression_seen are only set, but never read.  Remove them.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/cache.h b/cache.h
index bd4869beee4bb06412e50fe70f2b64fc255fecad..0a8d44ce71d89e3f533ff63328d9b9ea0ba4a417 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -958,7 +958,6 @@ extern char *apply_default_ignorewhitespace;
 extern const char *git_attributes_file;
 extern const char *git_hooks_path;
 extern int zlib_compression_level;
-extern int core_compression_level;
 extern int pack_compression_level;
 extern size_t packed_git_window_size;
 extern size_t packed_git_limit;

diff --git a/config.c b/config.c
index f33abeab851542d9df1c540f8b42031add5ea120..7a6ff18ffa6c4697c6b4513b1a31b8f47e97a7b2 100644 (file)
--- a/config.c
+++ b/config.c
@@ -76,7 +76,6 @@ static struct key_value_info *current_config_kvi;
  */
 static enum config_scope current_parsing_scope;
 
-static int core_compression_seen;
 static int pack_compression_seen;
 static int zlib_compression_seen;
 
@@ -1400,8 +1399,6 @@ static int git_default_core_config(const char *var, const char *value, void *cb)
                        level = Z_DEFAULT_COMPRESSION;
                else if (level < 0 || level > Z_BEST_COMPRESSION)
                        die(_("bad zlib compression level %d"), level);
-               core_compression_level = level;
-               core_compression_seen = 1;
                if (!zlib_compression_seen)
                        zlib_compression_level = level;
                if (!pack_compression_seen)

diff --git a/environment.c b/environment.c
index d6b22ede7ea2885d5649e59b00590c2b2a3fdf65..b4ba4fa22dbe41f3651fe8c39c3d5b108775e470 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -41,7 +41,6 @@ char *apply_default_ignorewhitespace;
 const char *git_attributes_file;
 const char *git_hooks_path;
 int zlib_compression_level = Z_BEST_SPEED;
-int core_compression_level;
 int pack_compression_level = Z_DEFAULT_COMPRESSION;
 int fsync_object_files;
 size_t packed_git_window_size = DEFAULT_PACKED_GIT_WINDOW_SIZE;