strbuf: simplify strbuf_expand_literal_cb()

Now that strbuf_expand_literal_cb() is no longer used as a callback,
drop its "_cb" name suffix and unused context parameter.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/pretty.c b/pretty.c
index cffbf32987..4c08f9856b 100644
--- a/pretty.c
+++ b/pretty.c
@@ -1262,7 +1262,7 @@ static struct strbuf *expand_separator(struct strbuf *sb,
 
 		if (skip_prefix(format, "%", &format))
 			strbuf_addch(sb, '%');
-		else if ((len = strbuf_expand_literal_cb(sb, format, NULL)))
+		else if ((len = strbuf_expand_literal(sb, format)))
 			format += len;
 		else
 			strbuf_addch(sb, '%');
@@ -1395,7 +1395,7 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
 	char **slot;
 
 	/* these are independent of the commit */
-	res = strbuf_expand_literal_cb(sb, placeholder, NULL);
+	res = strbuf_expand_literal(sb, placeholder);
 	if (res)
 		return res;