mm: zswap: delete comments for "value" member of 'struct zswap_entry'.

Made a minor edit in the comments for 'struct zswap_entry' to delete the
description of the 'value' member that was deleted in commit 20a5532f
("mm: remove code to handle same filled pages").

Link: https://lkml.kernel.org/r/20241002194213.30041-1-kanchana.p.sridhar@intel.comSigned-off-by: Kanchana P Sridhar <kanchana.p.sridhar@intel.com>
Fixes: 20a5532f ("mm: remove code to handle same filled pages")
Reviewed-by: Nhat Pham <nphamcs@gmail.com>
Acked-by: Yosry Ahmed <yosryahmed@google.com>
Reviewed-by: Usama Arif <usamaarif642@gmail.com>
Cc: Chengming Zhou <chengming.zhou@linux.dev>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kanchana P Sridhar <kanchana.p.sridhar@intel.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Wajdi Feghali <wajdi.k.feghali@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

mm/zswap.c

@@ -190,7 +190,6 @@ static struct shrinker *zswap_shrinker;
  *              section for context.
  * pool - the zswap_pool the entry's data is in
  * handle - zpool allocation handle that stores the compressed page data
- * value - value of the same-value filled pages which have same content
  * objcg - the obj_cgroup that the compressed memory is charged to
  * lru - handle to the pool's lru used to evict pages.
  */