Commit 52c44d93 authored by Dan Williams's avatar Dan Williams

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: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJohannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 0d52c756
......@@ -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
......
......@@ -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";
......
......@@ -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);
......
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