116 	if (WARN_ON(!kobj || (!update && !kobj->sd)))  in internal_create_group()
120 	if (unlikely(update && !kobj->sd))  in internal_create_group()
130 			kn = kernfs_find_and_get(kobj->sd, grp->name);  in internal_create_group()
137 			kn = kernfs_create_dir_ns(kobj->sd, grp->name,  in internal_create_group()
142 					sysfs_warn_dup(kobj->sd, grp->name);  in internal_create_group()
147 		kn = kobj->sd;  in internal_create_group()
273 	struct kernfs_node *parent = kobj->sd;  in sysfs_remove_group()
336 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_merge_group()
366 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_unmerge_group()
388 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_add_link_to_group()
410 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_remove_link_from_group()
442 	target = target_kobj->sd;  in compat_only_sysfs_link_entry_to_kobj()
449 	entry = kernfs_find_and_get(target_kobj->sd, target_name);  in compat_only_sysfs_link_entry_to_kobj()
458 	link = kernfs_create_link(kobj->sd, symlink_name, entry);  in compat_only_sysfs_link_entry_to_kobj()
460 		sysfs_warn_dup(kobj->sd, symlink_name);  in compat_only_sysfs_link_entry_to_kobj()
533 		grp_kn = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_group_change_owner()
535 		kernfs_get(kobj->sd);  in sysfs_group_change_owner()
536 		grp_kn = kobj->sd;  in sysfs_group_change_owner()