blk-wbt: remove unnecessary check in wbt_enable_default()

YuKuai-huawei · axboe · commit b11d31ae01e6 · 2022-10-23T18:59:17.000-06:00
If CONFIG_BLK_WBT_MQ is disabled, wbt_init() won't do anything. Signed-off-by: Yu Kuai <yukuai3@huawei.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20221019121518.3865235-3-yukuai1@huaweicloud.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git 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);

Original file line number	Diff line number	Diff line change
`@@ -651,7 +651,7 @@ void wbt_enable_default(struct request_queue *q)`
`651`	`651`	`if (!blk_queue_registered(q))`
`652`	`652`	`return;`
`653`	`653`
`654`		`- if (queue_is_mq(q) && IS_ENABLED(CONFIG_BLK_WBT_MQ))`
	`654`	`+ if (queue_is_mq(q))`
`655`	`655`	`wbt_init(q);`
`656`	`656`	`}`
`657`	`657`	`EXPORT_SYMBOL_GPL(wbt_enable_default);`