[PATCH 6/6] parse_decoration_style: drop unused argument `var`

["Martin Ågren" <martin.agren@gmail.com>]

The previous commit left it unused.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
---
 builtin/log.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/builtin/log.c b/builtin/log.c
index 9182f0ee3..483d15a94 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -58,7 +58,7 @@ static int auto_decoration_style(void)
 	return (isatty(1) || pager_in_use()) ? DECORATE_SHORT_REFS : 0;
 }
 
-static int parse_decoration_style(const char *var, const char *value)
+static int parse_decoration_style(const char *value)
 {
 	switch (git_parse_maybe_bool(value)) {
 	case 1:
@@ -82,7 +82,7 @@ static int decorate_callback(const struct option *opt, const char *arg, int unse
 	if (unset)
 		decoration_style = 0;
 	else if (arg)
-		decoration_style = parse_decoration_style("command line", arg);
+		decoration_style = parse_decoration_style(arg);
 	else
 		decoration_style = DECORATE_SHORT_REFS;
 
@@ -409,7 +409,7 @@ static int git_log_config(const char *var, const char *value, void *cb)
 	if (!strcmp(var, "log.date"))
 		return git_config_string(&default_date_mode, var, value);
 	if (!strcmp(var, "log.decorate")) {
-		decoration_style = parse_decoration_style(var, value);
+		decoration_style = parse_decoration_style(value);
 		if (decoration_style < 0)
 			decoration_style = 0; /* maybe warn? */
 		return 0;
-- 
2.14.0.5.g0f7b1ed27