summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAkhilesh Patil <akhilesh@ee.iitb.ac.in>2025-08-17 15:06:05 +0530
committerJens Axboe <axboe@kernel.dk>2025-08-18 05:36:29 -0600
commit0227af355b50c526bf83ca52d67aef5d102e9b07 (patch)
tree90a32ddf396cf6911b19e9339ac56f9b98b8eb7e
parent8f5845e0743bf3512b71b3cb8afe06c192d6acc4 (diff)
selftests: ublk: Use ARRAY_SIZE() macro to improve code
Use ARRAY_SIZE() macro while calculating size of an array to improve code readability and reduce potential sizing errors. Implement this suggestion given by spatch tool by running coccinelle script - scripts/coccinelle/misc/array_size.cocci Follow ARRAY_SIZE() macro usage pattern in ublk.c introduced by, commit ec120093180b9 ("selftests: ublk: fix ublk_find_tgt()") wherever appropriate to maintain consistency. Signed-off-by: Akhilesh Patil <akhilesh@ee.iitb.ac.in> Reviewed-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/aKGihYui6/Pcijbk@bhairav-test.ee.iitb.ac.in Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--tools/testing/selftests/ublk/kublk.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/ublk/kublk.c b/tools/testing/selftests/ublk/kublk.c
index 95188065b2e9..6512dfbdbce3 100644
--- a/tools/testing/selftests/ublk/kublk.c
+++ b/tools/testing/selftests/ublk/kublk.c
@@ -1400,7 +1400,7 @@ static int cmd_dev_get_features(void)
if (!((1ULL << i) & features))
continue;
- if (i < sizeof(feat_map) / sizeof(feat_map[0]))
+ if (i < ARRAY_SIZE(feat_map))
feat = feat_map[i];
else
feat = "unknown";
@@ -1477,7 +1477,7 @@ static void __cmd_create_help(char *exe, bool recovery)
printf("\tdefault: nr_queues=2(max 32), depth=128(max 1024), dev_id=-1(auto allocation)\n");
printf("\tdefault: nthreads=nr_queues");
- for (i = 0; i < sizeof(tgt_ops_list) / sizeof(tgt_ops_list[0]); i++) {
+ for (i = 0; i < ARRAY_SIZE(tgt_ops_list); i++) {
const struct ublk_tgt_ops *ops = tgt_ops_list[i];
if (ops->usage)