[PATCH 2/2] progress: remove redundant null-checking

[Emily Shaffer <emilyshaffer@google.com>]

display_progress() and stop_progress() are tolerant to NULL inputs.
Remove some places where redundant checks are performed before these
NULL-tolerant functions are called.

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
---
 builtin/commit-graph.c | 3 +--
 commit-graph.c         | 3 +--
 read-cache.c           | 9 +++------
 3 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c
index ae4dc2dfcd..7964de3126 100644
--- a/builtin/commit-graph.c
+++ b/builtin/commit-graph.c
@@ -263,8 +263,7 @@ static int graph_write(int argc, const char **argv)
 cleanup:
 	string_list_clear(&pack_indexes, 0);
 	strbuf_release(&buf);
-	if (progress)
-		stop_progress(&progress);
+	stop_progress(&progress);
 	return result;
 }
 
diff --git a/commit-graph.c b/commit-graph.c
index b9a784fece..30d9a75932 100644
--- a/commit-graph.c
+++ b/commit-graph.c
@@ -1424,8 +1424,7 @@ int write_commit_graph_reachable(struct object_directory *odb,
 				    flags, split_opts);
 
 	oidset_clear(&commits);
-	if (data.progress)
-		stop_progress(&data.progress);
+	stop_progress(&data.progress);
 	return result;
 }
 
diff --git a/read-cache.c b/read-cache.c
index 2ddc422dbd..feb7abe37a 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1581,8 +1581,7 @@ int refresh_index(struct index_state *istate, unsigned int flags,
 		new_entry = refresh_cache_ent(istate, ce, options, &cache_errno, &changed);
 		if (new_entry == ce)
 			continue;
-		if (progress)
-			display_progress(progress, i);
+		display_progress(progress, i);
 		if (!new_entry) {
 			const char *fmt;
 
@@ -1614,10 +1613,8 @@ int refresh_index(struct index_state *istate, unsigned int flags,
 
 		replace_index_entry(istate, i, new_entry);
 	}
-	if (progress) {
-		display_progress(progress, istate->cache_nr);
-		stop_progress(&progress);
-	}
+	display_progress(progress, istate->cache_nr);
+	stop_progress(&progress);
 	trace_performance_leave("refresh index");
 	return has_errors;
 }
-- 
2.27.0.383.g050319c2ae-goog