block, bfq: remove set but not used variable in __bfq_entity_update_weight_prio

After the patch "block, bfq: cleanup bfq_weights_tree add/remove apis"),
the local variable 'bfqd' is not used anymore, thus remove it.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20221102022542.3621219-2-yukuai1@huaweicloud.com
Fixes: afdba1461262 ("block, bfq: cleanup bfq_weights_tree add/remove apis")
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c
index 5a02cb9..2faa29f 100644 (file)
--- a/block/bfq-wf2q.c
+++ b/block/bfq-wf2q.c
@@ -706,21 +706,6 @@ __bfq_entity_update_weight_prio(struct bfq_service_tree *old_st,
        if (entity->prio_changed) {
                struct bfq_queue *bfqq = bfq_entity_to_bfqq(entity);
                unsigned int prev_weight, new_weight;
-               struct bfq_data *bfqd = NULL;
-#ifdef CONFIG_BFQ_GROUP_IOSCHED
-               struct bfq_sched_data *sd;
-               struct bfq_group *bfqg;
-#endif
-
-               if (bfqq)
-                       bfqd = bfqq->bfqd;
-#ifdef CONFIG_BFQ_GROUP_IOSCHED
-               else {
-                       sd = entity->my_sched_data;
-                       bfqg = container_of(sd, struct bfq_group, sched_data);
-                       bfqd = (struct bfq_data *)bfqg->bfqd;
-               }
-#endif
 
                /* Matches the smp_wmb() in bfq_group_set_weight. */
                smp_rmb();