block: remove a pointless call to MINOR() in device_add_disk
authorChristoph Hellwig <hch@lst.de>
Tue, 24 Aug 2021 07:52:15 +0000 (09:52 +0200)
committerJens Axboe <axboe@kernel.dk>
Tue, 24 Aug 2021 12:42:32 +0000 (06:42 -0600)
blk_alloc_ext_minor already returns just a minor number, so no need to
mask the high bits.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210824075216.1179406-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/genhd.c

index a925f77..f13b7eb 100644 (file)
@@ -457,7 +457,7 @@ int device_add_disk(struct device *parent, struct gendisk *disk,
                if (ret < 0)
                        return ret;
                disk->major = BLOCK_EXT_MAJOR;
-               disk->first_minor = MINOR(ret);
+               disk->first_minor = ret;
                disk->flags |= GENHD_FL_EXT_DEVT;
        }