null_blk: remove an unused variable assignment in null_add_dev
Fix up the recent blk_alloc_disk conversion. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20210614060231.3965278-1-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -1849,7 +1849,6 @@ static int null_add_dev(struct nullb_device *dev)
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if (!null_setup_fault())
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goto out_cleanup_tags;
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rv = -ENOMEM;
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nullb->tag_set->timeout = 5 * HZ;
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nullb->disk = blk_mq_alloc_disk(nullb->tag_set, nullb);
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if (IS_ERR(nullb->disk)) {
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