tree f069a8e70d809c950a491c505faf460bb4b4fa62
parent 0d52c756a665adc032c791307bc55e392b0186b3
author Dan Williams <dan.j.williams@intel.com> 1466044987 -0700
committer Dan Williams <dan.j.williams@intel.com> 1467055568 -0700

block: remove ->driverfs_dev

Now that all drivers that specify a ->driverfs_dev have been converted
to device_add_disk(), the pointer can be removed from struct gendisk.

Cc: Jens Axboe <axboe@fb.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>