diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-06-02 09:53:43 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-06-11 20:54:43 +0300 |
| commit | f6d8297412f882a2eabbf026f0d98449ae14e0fe (patch) | |
| tree | 6f25768f5c17717c20c79fa8054c29c3949f0712 /drivers/block | |
| parent | c06cf063b3e5d590781fec6e88ccc259384dc157 (diff) | |
| download | linux-f6d8297412f882a2eabbf026f0d98449ae14e0fe.tar.xz | |
amiflop: use blk_mq_alloc_disk and blk_cleanup_disk
Use blk_mq_alloc_disk and blk_cleanup_disk to simplify the gendisk and
request_queue allocation.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Link: https://lore.kernel.org/r/20210602065345.355274-29-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/amiflop.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 9e2d0c6a3877..8b1714021498 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1781,15 +1781,13 @@ static int fd_alloc_disk(int drive, int system) { struct gendisk *disk; - disk = alloc_disk(1); - if (!disk) - goto out; - disk->queue = blk_mq_init_queue(&unit[drive].tag_set); - if (IS_ERR(disk->queue)) - goto out_put_disk; + disk = blk_mq_alloc_disk(&unit[drive].tag_set, NULL); + if (IS_ERR(disk)) + return PTR_ERR(disk); disk->major = FLOPPY_MAJOR; disk->first_minor = drive + system; + disk->minors = 1; disk->fops = &floppy_fops; disk->events = DISK_EVENT_MEDIA_CHANGE; if (system) @@ -1802,12 +1800,6 @@ static int fd_alloc_disk(int drive, int system) unit[drive].gendisk[system] = disk; add_disk(disk); return 0; - -out_put_disk: - disk->queue = NULL; - put_disk(disk); -out: - return -ENOMEM; } static int fd_alloc_drive(int drive) |