[PATCH] mm: zswap: remove unnecessary check in zswap_find_zpool()

[Yosry Ahmed]

zswap_find_zpool() checks if ZSWAP_NR_ZPOOLS > 1, which is always true.
This is a remnant from a patch version that had ZSWAP_NR_ZPOOLS as a
config option and never made it upstream. Remove the unnecessary check.

Signed-off-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx>
---
 mm/zswap.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/mm/zswap.c b/mm/zswap.c
index 9a32377520827..c6267b5e0999a 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -884,12 +884,7 @@ static void zswap_entry_cache_free(struct zswap_entry *entry)
 
 static struct zpool *zswap_find_zpool(struct zswap_entry *entry)
 {
-	int i = 0;
-
-	if (ZSWAP_NR_ZPOOLS > 1)
-		i = hash_ptr(entry, ilog2(ZSWAP_NR_ZPOOLS));
-
-	return entry->pool->zpools[i];
+	return entry->pool->zpools[hash_ptr(entry, ilog2(ZSWAP_NR_ZPOOLS))];
 }
 
 /*
-- 
2.44.0.278.ge034bb2e1d-goog