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> } > > -int idxd_register_bus_type(void); > -void idxd_unregister_bus_type(void); > int idxd_register_devices(struct idxd_device *idxd); > void idxd_unregister_devices(struct idxd_device *idxd); > void idxd_wqs_quiesce(struct idxd_device *idxd); > diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c > index f706eae0e76b..6af493f6ba77 100644 > --- a/drivers/dma/idxd/sysfs.c > +++ b/drivers/dma/idxd/sysfs.c > @@ -1979,13 +1979,3 @@ void idxd_unregister_devices(struct idxd_device *idxd) > device_unregister(group_confdev(group)); > } > } > - > -int idxd_register_bus_type(void) > -{ > - return bus_register(&dsa_bus_type); > -} > - > -void idxd_unregister_bus_type(void) > -{ > - bus_unregister(&dsa_bus_type); > -} Thanks. -Fenghua