Merge branch 'jk/unused-annotation'

Annotate function parameters that are not used (but cannot be
removed for structural reasons), to prepare us to later compile
with -Wunused warning turned on.

* jk/unused-annotation:
  is_path_owned_by_current_uid(): mark "report" parameter as unused
  run-command: mark unused async callback parameters
  mark unused read_tree_recursive() callback parameters
  hashmap: mark unused callback parameters
  config: mark unused callback parameters
  streaming: mark unused virtual method parameters
  transport: mark bundle transport_options as unused
  refs: mark unused virtual method parameters
  refs: mark unused reflog callback parameters
  refs: mark unused each_ref_fn parameters
  git-compat-util: add UNUSED macro

1 files changed, 4 insertions, 2 deletions

diff --git a/range-diff.c b/range-diff.c
index 124dd678c3..c9e7787767 100644
--- a/range-diff.c
+++ b/range-diff.c
@@ -224,8 +224,10 @@ cleanup:
 	return ret;
 }
 
-static int patch_util_cmp(const void *dummy, const struct patch_util *a,
-			  const struct patch_util *b, const char *keydata)
+static int patch_util_cmp(const void *UNUSED(cmp_data),
+			  const struct patch_util *a,
+			  const struct patch_util *b,
+			  const char *keydata)
 {
 	return strcmp(a->diff, keydata ? keydata : b->diff);
 }