diff options
Diffstat (limited to 'drivers/dax/bus.c')
| -rw-r--r-- | drivers/dax/bus.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c index 6cc4da4c713d..452cf7860926 100644 --- a/drivers/dax/bus.c +++ b/drivers/dax/bus.c @@ -10,8 +10,6 @@ #include "dax-private.h" #include "bus.h" -static struct class *dax_class; - static DEFINE_MUTEX(dax_bus_lock); #define DAX_NAME_LEN 30 @@ -1343,10 +1341,7 @@ struct dev_dax *devm_create_dev_dax(struct dev_dax_data *data) inode = dax_inode(dax_dev); dev->devt = inode->i_rdev; - if (data->subsys == DEV_DAX_BUS) - dev->bus = &dax_bus_type; - else - dev->class = dax_class; + dev->bus = &dax_bus_type; dev->parent = parent; dev->type = &dev_dax_type; @@ -1445,22 +1440,10 @@ EXPORT_SYMBOL_GPL(dax_driver_unregister); int __init dax_bus_init(void) { - int rc; - - if (IS_ENABLED(CONFIG_DEV_DAX_PMEM_COMPAT)) { - dax_class = class_create(THIS_MODULE, "dax"); - if (IS_ERR(dax_class)) - return PTR_ERR(dax_class); - } - - rc = bus_register(&dax_bus_type); - if (rc) - class_destroy(dax_class); - return rc; + return bus_register(&dax_bus_type); } void __exit dax_bus_exit(void) { bus_unregister(&dax_bus_type); - class_destroy(dax_class); } |