I really don't see the point for this change.
- [PATCH 0/6] genhd: register default groups with device_... Hannes Reinecke
- [PATCH 5/6] zram: register default groups with dev... Hannes Reinecke
- Re: [PATCH 5/6] zram: register default groups ... Christoph Hellwig
- [PATCH 3/6] nvme: register ns_id attributes as def... Hannes Reinecke
- Re: [PATCH 3/6] nvme: register ns_id attribute... Christoph Hellwig
- Re: [PATCH 3/6] nvme: register ns_id attribute... Bart Van Assche
- [PATCH 2/6] block: genhd: add 'groups' argument to... Hannes Reinecke
- Re: [PATCH 2/6] block: genhd: add 'groups' arg... Christoph Hellwig
- [PATCH 1/6] genhd: drop 'bool' argument from __dev... Hannes Reinecke
- Re: [PATCH 1/6] genhd: drop 'bool' argument fr... Christoph Hellwig
- Re: [PATCH 1/6] genhd: drop 'bool' argumen... Hannes Reinecke
- Re: [PATCH 1/6] genhd: drop 'bool' arg... Bart Van Assche
- [PATCH 6/6] virtio-blk: modernize sysfs attribute ... Hannes Reinecke
- Re: [PATCH 6/6] virtio-blk: modernize sysfs at... Christoph Hellwig
- Re: [PATCH 6/6] virtio-blk: modernize sysfs at... Michael S. Tsirkin
- Re: [PATCH 6/6] virtio-blk: modernize sysf... Christoph Hellwig
- [PATCH 4/6] aoe: use device_add_disk_with_groups() Hannes Reinecke
- Re: [PATCH 4/6] aoe: use device_add_disk_with_... Christoph Hellwig
- Re: [PATCH 4/6] aoe: use device_add_disk_with_... Ed Cashin
- Re: [PATCH 4/6] aoe: use device_add_disk_w... Hannes Reinecke
