diff options
Diffstat (limited to 'drivers/block/ublk_drv.c')
| -rw-r--r-- | drivers/block/ublk_drv.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 9fdc4c7f908d..6287f13d1620 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -189,7 +189,9 @@ static inline void __ublk_complete_rq(struct request *req); static void ublk_complete_rq(struct kref *ref); static dev_t ublk_chr_devt; -static struct class *ublk_chr_class; +static const struct class ublk_chr_class = { + .name = "ublk-char", +}; static DEFINE_IDR(ublk_index_idr); static DEFINE_SPINLOCK(ublk_idr_lock); @@ -1755,7 +1757,7 @@ static int ublk_add_chdev(struct ublk_device *ub) dev->parent = ublk_misc.this_device; dev->devt = MKDEV(MAJOR(ublk_chr_devt), minor); - dev->class = ublk_chr_class; + dev->class = &ublk_chr_class; dev->release = ublk_cdev_rel; device_initialize(dev); @@ -2581,11 +2583,10 @@ static int __init ublk_init(void) if (ret) goto unregister_mis; - ublk_chr_class = class_create("ublk-char"); - if (IS_ERR(ublk_chr_class)) { - ret = PTR_ERR(ublk_chr_class); + ret = class_register(&ublk_chr_class); + if (ret) goto free_chrdev_region; - } + return 0; free_chrdev_region: @@ -2603,7 +2604,7 @@ static void __exit ublk_exit(void) idr_for_each_entry(&ublk_index_idr, ub, id) ublk_remove(ub); - class_destroy(ublk_chr_class); + class_unregister(&ublk_chr_class); misc_deregister(&ublk_misc); idr_destroy(&ublk_index_idr); |