This is my second batch of driver conversions to use add_disk() error handling. Please review and let me know if you spot any issues. This is part of a larger effort to covert all drivers over to use the new add_disk() error handling. The entire work can be found on my branch dedicated for this work [0] [0] https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git/log/?h=20210827-for-axboe-add-disk-error-handling-next-2nd Luis Chamberlain (10): block/brd: add error handling support for add_disk() bcache: add error handling support for add_disk() nvme-multipath: add error handling support for add_disk() nvdimm/btt: do not call del_gendisk() if not needed nvdimm/btt: use goto error labels on btt_blk_init() nvdimm/btt: add error handling support for add_disk() nvdimm/blk: avoid calling del_gendisk() on early failures nvdimm/blk: add error handling support for add_disk() xen-blkfront: add error handling support for add_disk() zram: add error handling support for add_disk() drivers/block/brd.c | 10 ++++++++-- drivers/block/xen-blkfront.c | 8 +++++++- drivers/block/zram/zram_drv.c | 6 +++++- drivers/md/bcache/super.c | 17 ++++++++++++----- drivers/nvdimm/blk.c | 21 +++++++++++++++------ drivers/nvdimm/btt.c | 24 +++++++++++++++--------- drivers/nvme/host/multipath.c | 10 +++++++--- 7 files changed, 69 insertions(+), 27 deletions(-) -- 2.30.2