[PATCH 13/14] PM: mm: cleanup swsusp_swap_check

Christoph Hellwig
2020-09-21T07:20:57Z

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>
---
kernel/power/swap.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 9d3ffbfe08dbf6..71385bedcc3a49 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -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)
--
2.28.0