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block: remove ->driverfs_dev

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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>
This commit is contained in:
Dan Williams
2016-06-15 19:43:07 -07:00
parent 0d52c756a6
commit 52c44d93c2
3 changed files with 4 additions and 11 deletions
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4
include/linux/genhd.h
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@@ -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);