Merge branch 'jk/drop-unused-parameters'

Drop unused parameters from functions.

* jk/drop-unused-parameters:
  diff-lib: drop unused index argument from get_stat_data()
  ref-filter: drop unused parameters from email_atom_option_parser()
  pack-bitmap: drop unused parameters from select_pseudo_merges()
  pack-bitmap: load writer config from repository parameter
  refs: drop some unused parameters from create_symref_lock()

6 files changed, 18 insertions, 25 deletions

diff --git a/diff-lib.c b/diff-lib.c
index 7a1eb63757..a680768ee7 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -308,8 +308,7 @@ static void diff_index_show_file(struct rev_info *revs,
 		       oid, oid_valid, ce->name, dirty_submodule);
 }
 
-static int get_stat_data(const struct index_state *istate,
-			 const struct cache_entry *ce,
+static int get_stat_data(const struct cache_entry *ce,
 			 const struct object_id **oidp,
 			 unsigned int *modep,
 			 int cached, int match_missing,
@@ -352,7 +351,6 @@ static void show_new_file(struct rev_info *revs,
 	const struct object_id *oid;
 	unsigned int mode;
 	unsigned dirty_submodule = 0;
-	struct index_state *istate = revs->diffopt.repo->index;
 
 	if (new_file && S_ISSPARSEDIR(new_file->ce_mode)) {
 		diff_tree_oid(NULL, &new_file->oid, new_file->name, &revs->diffopt);
@@ -363,7 +361,7 @@ static void show_new_file(struct rev_info *revs,
 	 * New file in the index: it might actually be different in
 	 * the working tree.
 	 */
-	if (get_stat_data(istate, new_file, &oid, &mode, cached, match_missing,
+	if (get_stat_data(new_file, &oid, &mode, cached, match_missing,
 	    &dirty_submodule, &revs->diffopt) < 0)
 		return;
 
@@ -379,7 +377,6 @@ static int show_modified(struct rev_info *revs,
 	unsigned int mode, oldmode;
 	const struct object_id *oid;
 	unsigned dirty_submodule = 0;
-	struct index_state *istate = revs->diffopt.repo->index;
 
 	assert(S_ISSPARSEDIR(old_entry->ce_mode) ==
 	       S_ISSPARSEDIR(new_entry->ce_mode));
@@ -395,7 +392,7 @@ static int show_modified(struct rev_info *revs,
 		return 0;
 	}
 
-	if (get_stat_data(istate, new_entry, &oid, &mode, cached, match_missing,
+	if (get_stat_data(new_entry, &oid, &mode, cached, match_missing,
 			  &dirty_submodule, &revs->diffopt) < 0) {
 		if (report_missing)
 			diff_index_show_file(revs, "-", old_entry,
diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c
index 923f793cec..4dc0fe8e40 100644
--- a/pack-bitmap-write.c
+++ b/pack-bitmap-write.c
@@ -53,7 +53,7 @@ void bitmap_writer_init(struct bitmap_writer *writer, struct repository *r,
 
 	string_list_init_dup(&writer->pseudo_merge_groups);
 
-	load_pseudo_merges_from_config(&writer->pseudo_merge_groups);
+	load_pseudo_merges_from_config(r, &writer->pseudo_merge_groups);
 }
 
 static void free_pseudo_merge_commit_idx(struct pseudo_merge_commit_idx *idx)
@@ -695,8 +695,7 @@ void bitmap_writer_select_commits(struct bitmap_writer *writer,
 		for (i = 0; i < indexed_commits_nr; ++i)
 			bitmap_writer_push_commit(writer, indexed_commits[i], 0);
 
-		select_pseudo_merges(writer, indexed_commits,
-				     indexed_commits_nr);
+		select_pseudo_merges(writer);
 
 		return;
 	}
@@ -738,7 +737,7 @@ void bitmap_writer_select_commits(struct bitmap_writer *writer,
 
 	stop_progress(&writer->progress);
 
-	select_pseudo_merges(writer, indexed_commits, indexed_commits_nr);
+	select_pseudo_merges(writer);
 }
 
 
diff --git a/pseudo-merge.c b/pseudo-merge.c
index 0c11b0ab3d..10ebd9a4e9 100644
--- a/pseudo-merge.c
+++ b/pseudo-merge.c
@@ -183,11 +183,12 @@ done:
 	return ret;
 }
 
-void load_pseudo_merges_from_config(struct string_list *list)
+void load_pseudo_merges_from_config(struct repository *r,
+				    struct string_list *list)
 {
 	struct string_list_item *item;
 
-	git_config(pseudo_merge_config, list);
+	repo_config(r, pseudo_merge_config, list);
 
 	for_each_string_list_item(item, list) {
 		struct pseudo_merge_group *group = item->util;
@@ -429,8 +430,7 @@ static void sort_pseudo_merge_matches(struct pseudo_merge_matches *matches)
 	QSORT(matches->unstable, matches->unstable_nr, commit_date_cmp);
 }
 
-void select_pseudo_merges(struct bitmap_writer *writer,
-			  struct commit **commits, size_t commits_nr)
+void select_pseudo_merges(struct bitmap_writer *writer)
 {
 	struct progress *progress = NULL;
 	uint32_t i;
diff --git a/pseudo-merge.h b/pseudo-merge.h
index 2aca01d056..4b5febaa63 100644
--- a/pseudo-merge.h
+++ b/pseudo-merge.h
@@ -10,6 +10,7 @@ struct commit;
 struct string_list;
 struct bitmap_index;
 struct bitmap_writer;
+struct repository;
 
 /*
  * A pseudo-merge group tracks the set of non-bitmapped reference tips
@@ -72,7 +73,7 @@ struct pseudo_merge_matches {
  * entry keys are the pseudo-merge group names, and the values are
  * pointers to the pseudo_merge_group structure itself.
  */
-void load_pseudo_merges_from_config(struct string_list *list);
+void load_pseudo_merges_from_config(struct repository *r, struct string_list *list);
 
 /*
  * A pseudo-merge commit index (pseudo_merge_commit_idx) maps a
@@ -94,8 +95,7 @@ struct pseudo_merge_commit_idx {
  *
  * Optionally shows a progress meter.
  */
-void select_pseudo_merges(struct bitmap_writer *writer,
-			  struct commit **commits, size_t commits_nr);
+void select_pseudo_merges(struct bitmap_writer *writer);
 
 /*
  * Represents a serialized view of a file containing pseudo-merge(s)
diff --git a/ref-filter.c b/ref-filter.c
index 6d8b591930..2d7a65a56b 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -742,8 +742,7 @@ static int person_name_atom_parser(struct ref_format *format UNUSED,
 	return 0;
 }
 
-static int email_atom_option_parser(struct used_atom *atom,
-				    const char **arg, struct strbuf *err)
+static int email_atom_option_parser(const char **arg)
 {
 	if (!*arg)
 		return EO_RAW;
@@ -761,7 +760,7 @@ static int person_email_atom_parser(struct ref_format *format UNUSED,
 				    const char *arg, struct strbuf *err)
 {
 	for (;;) {
-		int opt = email_atom_option_parser(atom, &arg, err);
+		int opt = email_atom_option_parser(&arg);
 		const char *bad_arg = arg;
 
 		if (opt < 0)
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 8d6ec9458d..1cff65f6ae 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1961,9 +1961,8 @@ static int create_ref_symlink(struct ref_lock *lock, const char *target)
 	return ret;
 }
 
-static int create_symref_lock(struct files_ref_store *refs,
-			      struct ref_lock *lock, const char *refname,
-			      const char *target, struct strbuf *err)
+static int create_symref_lock(struct ref_lock *lock, const char *target,
+			      struct strbuf *err)
 {
 	if (!fdopen_lock_file(&lock->lk, "w")) {
 		strbuf_addf(err, "unable to fdopen %s: %s",
@@ -2579,8 +2578,7 @@ static int lock_ref_for_update(struct files_ref_store *refs,
 	}
 
 	if (update->new_target && !(update->flags & REF_LOG_ONLY)) {
-		if (create_symref_lock(refs, lock, update->refname,
-				       update->new_target, err)) {
+		if (create_symref_lock(lock, update->new_target, err)) {
 			ret = TRANSACTION_GENERIC_ERROR;
 			goto out;
 		}