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| author | Dan Williams <dan.j.williams@intel.com> | 2016-06-15 19:43:07 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-06-27 12:26:08 -0700 |
| commit | 52c44d93c26f5a76068c0a8cc83bb8f56f38043d (patch) | |
| tree | f069a8e70d809c950a491c505faf460bb4b4fa62 | |
| parent | 0d52c756a665adc032c791307bc55e392b0186b3 (diff) | |
| download | linux-0-day-52c44d93c26f5a76068c0a8cc83bb8f56f38043d.tar.gz linux-0-day-52c44d93c26f5a76068c0a8cc83bb8f56f38043d.tar.xz | |
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>
| -rw-r--r-- | block/genhd.c | 9 | ||||
| -rw-r--r-- | drivers/nvdimm/bus.c | 2 | ||||
| -rw-r--r-- | include/linux/genhd.h | 4 |
3 files changed, 4 insertions, 11 deletions
diff --git a/block/genhd.c b/block/genhd.c index fb2d9aeb75a52..a18d35390f1d5 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -618,10 +618,6 @@ void device_add_disk(struct device *parent, struct gendisk *disk) blk_register_region(disk_devt(disk), disk->minors, NULL, exact_match, exact_lock, disk); - - /* temporary while we convert usages to use disk_to_dev(disk)->parent */ - disk->driverfs_dev = parent; - register_disk(parent, disk); blk_register_queue(disk); @@ -804,10 +800,9 @@ void __init printk_all_partitions(void) , disk_name(disk, part->partno, name_buf), part->info ? part->info->uuid : ""); if (is_part0) { - if (disk->driverfs_dev != NULL && - disk->driverfs_dev->driver != NULL) + if (dev->parent && dev->parent->driver) printk(" driver: %s\n", - disk->driverfs_dev->driver->name); + dev->parent->driver->name); else printk(" (driver?)\n"); } else diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index f085f8bceae8e..5e4e5c772ea54 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -312,7 +312,7 @@ EXPORT_SYMBOL(__nd_driver_register); int nvdimm_revalidate_disk(struct gendisk *disk) { - struct device *dev = disk->driverfs_dev; + struct device *dev = disk_to_dev(disk)->parent; struct nd_region *nd_region = to_nd_region(dev->parent); const char *pol = nd_region->ro ? "only" : "write"; diff --git a/include/linux/genhd.h b/include/linux/genhd.h index df1dabbfd3884..1dbf52f9c24b8 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -205,7 +205,6 @@ struct gendisk { void *private_data; int flags; - struct device *driverfs_dev; // FIXME: remove struct kobject *slave_dir; struct timer_rand_state *random; @@ -417,8 +416,7 @@ extern void part_round_stats(int cpu, struct hd_struct *part); extern void device_add_disk(struct device *parent, struct gendisk *disk); static inline void add_disk(struct gendisk *disk) { - /* temporary while we convert callers to device_add_disk */ - device_add_disk(disk->driverfs_dev, disk); + device_add_disk(NULL, disk); } extern void del_gendisk(struct gendisk *gp); |