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PM: mm: cleanup swsusp_swap_check 

Use blkdev_get_by_dev instead of bdget + blkdev_get.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2020-09-21 09:19:57 +02:00 committed by Jens Axboe
parent 21bd900572
commit 36daaa98f7
1 changed files with 4 additions and 6 deletions
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10
kernel/power/swap.c
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@ -343,12 +343,10 @@ static int swsusp_swap_check(void)
return res;
root_swap = res;
hib_resume_bdev = bdget(swsusp_resume_device);
if (!hib_resume_bdev)
return -ENOMEM;
res = blkdev_get(hib_resume_bdev, FMODE_WRITE, NULL);
if (res)
return res;
hib_resume_bdev = blkdev_get_by_dev(swsusp_resume_device, FMODE_WRITE,
NULL);
if (IS_ERR(hib_resume_bdev))
return PTR_ERR(hib_resume_bdev);
res = set_blocksize(hib_resume_bdev, PAGE_SIZE);
if (res < 0)