[PATCH] bpftool: replace sizeof(arr)/sizeof(arr[0]) with ARRAY_SIZE macro

[Rongguang Wei <clementwei90@xxxxxxx>]

From: Rongguang Wei <weirongguang@xxxxxxxxxx>

Use the ARRAY_SIZE macro and make the code more compact.

Signed-off-by: Rongguang Wei <weirongguang@xxxxxxxxxx>
---
 tools/bpf/bpftool/prog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 5c2c63df92e8..1e7768aa7a0e 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -1974,7 +1974,7 @@ static int profile_parse_metrics(int argc, char **argv)
 	int selected_cnt = 0;
 	unsigned int i;
 
-	metric_cnt = sizeof(metrics) / sizeof(struct profile_metric);
+	metric_cnt = ARRAY_SIZE(metrics);
 
 	while (argc > 0) {
 		for (i = 0; i < metric_cnt; i++) {
-- 
2.25.1