Use blkdev_get_by_dev instead of bdget_disk + blkdev_get.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/s390/block/dasd_genhd.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index af5b0ecb8f8923..a9698fba9b76ce 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -101,18 +101,11 @@ int dasd_scan_partitions(struct dasd_block *block)
struct block_device *bdev;
int rc;
- bdev = bdget_disk(block->gdp, 0);
- if (!bdev) {
- DBF_DEV_EVENT(DBF_ERR, block->base, "%s",
- "scan partitions error, bdget returned NULL");
- return -ENODEV;
- }
-
- rc = blkdev_get(bdev, FMODE_READ, NULL);
- if (rc < 0) {
+ bdev = blkdev_get_by_dev(disk_devt(block->gdp), FMODE_READ, NULL);
+ if (IS_ERR(bdev)) {
DBF_DEV_EVENT(DBF_ERR, block->base,
- "scan partitions error, blkdev_get returned %d",
- rc);
+ "scan partitions error, blkdev_get returned %ld",
+ PTR_ERR(bdev));
return -ENODEV;
}
--
2.28.0
