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Subject[PATCH 1/2] block, bfq: don't return bfqg from __bfq_bic_change_cgroup()
Date
From: Yu Kuai <yukuai3@huawei.com>

The return value is not used, hence remove it.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
---
block/bfq-cgroup.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index 627476bc6495..23dc355a106d 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -724,9 +724,9 @@ void bfq_bfqq_move(struct bfq_data *bfqd, struct bfq_queue *bfqq,
* sure that the reference to cgroup is valid across the call (see
* comments in bfq_bic_update_cgroup on this issue)
*/
-static void *__bfq_bic_change_cgroup(struct bfq_data *bfqd,
- struct bfq_io_cq *bic,
- struct bfq_group *bfqg)
+static void __bfq_bic_change_cgroup(struct bfq_data *bfqd,
+ struct bfq_io_cq *bic,
+ struct bfq_group *bfqg)
{
struct bfq_queue *async_bfqq = bic_to_bfqq(bic, 0);
struct bfq_queue *sync_bfqq = bic_to_bfqq(bic, 1);
@@ -776,8 +776,6 @@ static void *__bfq_bic_change_cgroup(struct bfq_data *bfqd,
}
}
}
-
- return bfqg;
}

void bfq_bic_update_cgroup(struct bfq_io_cq *bic, struct bio *bio)
--
2.31.1
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