38 static struct sev_misc_dev *misc_dev;  variable
778 	struct sev_misc_dev *misc_dev = container_of(ref, struct sev_misc_dev, refcount);  in sev_exit()  local
780 	misc_deregister(&misc_dev->misc);  in sev_exit()
795 	if (!misc_dev) {  in sev_misc_init()
798 		misc_dev = devm_kzalloc(dev, sizeof(*misc_dev), GFP_KERNEL);  in sev_misc_init()
799 		if (!misc_dev)  in sev_misc_init()
802 		misc = &misc_dev->misc;  in sev_misc_init()
811 		kref_init(&misc_dev->refcount);  in sev_misc_init()
813 		kref_get(&misc_dev->refcount);  in sev_misc_init()
817 	psp->sev_misc = misc_dev;  in sev_misc_init()
899 		kref_put(&misc_dev->refcount, sev_exit);  in psp_dev_destroy()