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ublk: remove the empty open and release block device operations

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No need to define empty versions, they can just be left out.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220721130916.1869719-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2022-07-21 15:09:11 +02:00 committed by Jens Axboe
parent 5f8bcc837a
commit 49d686ccee
1 changed files with 0 additions and 11 deletions
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11
drivers/block/ublk_drv.c
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@ -208,19 +208,8 @@ static inline int ublk_queue_cmd_buf_size(struct ublk_device *ub, int q_id)
PAGE_SIZE);
}
static int ublk_open(struct block_device *bdev, fmode_t mode)
{
return 0;
}
static void ublk_release(struct gendisk *disk, fmode_t mode)
{
}
static const struct block_device_operations ub_fops = {
.owner = THIS_MODULE,
.open = ublk_open,
.release = ublk_release,
};
#define UBLK_MAX_PIN_PAGES 32