diff mbox series

[13/14] PM: mm: cleanup swsusp_swap_check

Message ID 20200921071958.307589-14-hch@lst.de
State New
Headers show
Series [01/14] block: move the NEED_PART_SCAN flag to struct gendisk | expand

Commit Message

Christoph Hellwig Sept. 21, 2020, 7:19 a.m. UTC
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 mbox series

Patch

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)