3026 	struct device *dev_root;  in cpu_smt_sysfs_init()  local
3029 	dev_root = bus_get_dev_root(&cpu_subsys);  in cpu_smt_sysfs_init()
3030 	if (dev_root) {  in cpu_smt_sysfs_init()
3031 		ret = sysfs_create_group(&dev_root->kobj, &cpuhp_smt_attr_group);  in cpu_smt_sysfs_init()
3032 		put_device(dev_root);  in cpu_smt_sysfs_init()
3039 	struct device *dev_root;  in cpuhp_sysfs_init()  local
3046 	dev_root = bus_get_dev_root(&cpu_subsys);  in cpuhp_sysfs_init()
3047 	if (dev_root) {  in cpuhp_sysfs_init()
3048 		ret = sysfs_create_group(&dev_root->kobj, &cpuhp_cpu_root_attr_group);  in cpuhp_sysfs_init()
3049 		put_device(dev_root);  in cpuhp_sysfs_init()