[PATCH V6 06/10] null_blk: clean up null_del_dev() to use cached dev pointer
Zizhi Wo <[email protected]>
| Newsgroups | org.kernel.vger.linux-block |
|---|---|
| Message-ID | <[email protected]> |
From: Zizhi Wo <[email protected]> Replace remaining nullb->dev dereferences with the already-cached local dev variable. No functional change. Signed-off-by: Zizhi Wo <[email protected]> Reviewed-by: Nilay Shroff <[email protected]> Reviewed-by: Bart Van Assche <[email protected]> --- drivers/block/null_blk/main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index e063c931dfca..249caaf6ce89 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -1779,7 +1779,7 @@ static void null_del_dev(struct nullb *nullb) del_gendisk(nullb->disk); - if (test_bit(NULLB_DEV_FL_THROTTLED, &nullb->dev->flags)) { + if (test_bit(NULLB_DEV_FL_THROTTLED, &dev->flags)) { hrtimer_cancel(&nullb->bw_timer); atomic_long_set(&nullb->cur_bytes, LONG_MAX); blk_mq_start_stopped_hw_queues(nullb->q, true); @@ -1791,7 +1791,7 @@ static void null_del_dev(struct nullb *nullb) blk_mq_free_tag_set(nullb->tag_set); kfree(nullb->queues); if (null_cache_active(nullb)) - null_free_device_storage(nullb->dev, true); + null_free_device_storage(dev, true); kfree(nullb); dev->nullb = NULL; } -- 2.52.0