From 302f035141d3d4faee36f8543d34a32fb36a886d Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Sun, 23 Jan 2022 22:47:40 +0000 Subject: [PATCH] dm cache policy smq: make static read-only array table const The 'table' static array is read-only so it make sense to make it const. Add in the int type to clean up checkpatch warning. Signed-off-by: Colin Ian King Signed-off-by: Mike Snitzer --- drivers/md/dm-cache-policy-smq.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c index b61aac00ff40..a3d281fc14c3 100644 --- a/drivers/md/dm-cache-policy-smq.c +++ b/drivers/md/dm-cache-policy-smq.c @@ -1026,7 +1026,9 @@ static unsigned default_promote_level(struct smq_policy *mq) * This scheme reminds me of a graph of entropy vs probability of a * binary variable. */ - static unsigned table[] = {1, 1, 1, 2, 4, 6, 7, 8, 7, 6, 4, 4, 3, 3, 2, 2, 1}; + static const unsigned int table[] = { + 1, 1, 1, 2, 4, 6, 7, 8, 7, 6, 4, 4, 3, 3, 2, 2, 1 + }; unsigned hits = mq->cache_stats.hits; unsigned misses = mq->cache_stats.misses;