linux-kernel - [PATCH 6.1 50/71] blk-wbt: remove unnecessary check in wbt_enable

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Message-ID: <20240313163957.615276-51-sashal@kernel.org>
Date: Wed, 13 Mar 2024 12:39:36 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Yu Kuai <yukuai3@...wei.com>,
	Christoph Hellwig <hch@....de>,
	Jens Axboe <axboe@...nel.dk>,
	Sasha Levin <sashal@...nel.org>
Subject: [PATCH 6.1 50/71] blk-wbt: remove unnecessary check in wbt_enable_default()

From: Yu Kuai <yukuai3@...wei.com>

[ Upstream commit b11d31ae01e6b0762b28e645ad6718a12faa8d14 ]

If CONFIG_BLK_WBT_MQ is disabled, wbt_init() won't do anything.

Signed-off-by: Yu Kuai <yukuai3@...wei.com>
Reviewed-by: Christoph Hellwig <hch@....de>
Link: https://lore.kernel.org/r/20221019121518.3865235-3-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@...nel.dk>
Stable-dep-of: f814bdda774c ("blk-wbt: Fix detection of dirty-throttled tasks")
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 block/blk-wbt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index c293e08b301ff..c5a8c10028a08 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -651,7 +651,7 @@ void wbt_enable_default(struct request_queue *q)
 	if (!blk_queue_registered(q))
 		return;
 
-	if (queue_is_mq(q) && IS_ENABLED(CONFIG_BLK_WBT_MQ))
+	if (queue_is_mq(q))
 		wbt_init(q);
 }
 EXPORT_SYMBOL_GPL(wbt_enable_default);
-- 
2.43.0