[RFC PATCH 5/8] mm/damon/lru_sort: remove duplicated min_region_sz power_of_2() check

[SJ Park]

DAMON_LRU_SORT validates the user input for min_region_sz.  The same
validation is done inside damon_start() and damon_commit_ctx().  Remove
the unnecessary duplicate.

Signed-off-by: SJ Park <sj@xxxxxxxxxx>
---
 mm/damon/lru_sort.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c
index 32f41491b726b..2dd0cd0d26273 100644
--- a/mm/damon/lru_sort.c
+++ b/mm/damon/lru_sort.c
@@ -284,11 +284,6 @@ static int damon_lru_sort_apply_parameters(void)
 	param_ctx->addr_unit = addr_unit;
 	param_ctx->min_region_sz = max(DAMON_MIN_REGION_SZ / addr_unit, 1);
 
-	if (!is_power_of_2(param_ctx->min_region_sz)) {
-		err = -EINVAL;
-		goto out;
-	}
-
 	if (!damon_lru_sort_mon_attrs.sample_interval) {
 		err = -EINVAL;
 		goto out;
-- 
2.47.3