linux-kernel - [PATCH 16/20] block, bfq: remove unnecessary goto tag in __bfq_weights_tree

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Message-ID: <20221101093417.10540-17-shikemeng@huawei.com>
Date:   Tue, 1 Nov 2022 17:34:13 +0800
From:   Kemeng Shi <shikemeng@...wei.com>
To:     <paolo.valente@...aro.org>, <axboe@...nel.dk>
CC:     <linux-block@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <shikemeng@...wei.com>
Subject: [PATCH 16/20] block, bfq: remove unnecessary goto tag in __bfq_weights_tree_remove

Do free work if num_active == 0 and remove unnecessary tag
reset_entity_pointer.

Signed-off-by: Kemeng Shi <shikemeng@...wei.com>
---
 block/bfq-iosched.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index dd9a51255a0f..1402dfd9f448 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -950,13 +950,11 @@ void __bfq_weights_tree_remove(struct bfq_data *bfqd,
 		return;
 
 	bfqq->weight_counter->num_active--;
-	if (bfqq->weight_counter->num_active > 0)
-		goto reset_entity_pointer;
-
-	rb_erase_cached(&bfqq->weight_counter->weights_node, root);
-	kfree(bfqq->weight_counter);
+	if (bfqq->weight_counter->num_active == 0) {
+		rb_erase_cached(&bfqq->weight_counter->weights_node, root);
+		kfree(bfqq->weight_counter);
+	}
 
-reset_entity_pointer:
 	bfqq->weight_counter = NULL;
 	bfq_put_queue(bfqq);
 }
-- 
2.30.0