20 static void remove_files(struct kernfs_node *parent,  in remove_files()  argument
28 			kernfs_remove_by_name(parent, (*attr)->name);  in remove_files()
31 			kernfs_remove_by_name(parent, (*bin_attr)->attr.name);  in remove_files()
34 static int create_files(struct kernfs_node *parent, struct kobject *kobj,  in create_files()  argument
52 				kernfs_remove_by_name(parent, (*attr)->name);  in create_files()
64 			error = sysfs_add_file_mode_ns(parent, *attr, mode, uid,  in create_files()
70 			remove_files(parent, grp);  in create_files()
80 				kernfs_remove_by_name(parent,  in create_files()
93 			error = sysfs_add_bin_file_mode_ns(parent, *bin_attr,  in create_files()
100 			remove_files(parent, grp);  in create_files()
272 	struct kernfs_node *parent = kobj->sd;  in sysfs_remove_group()  local
276 		kn = kernfs_find_and_get(parent, grp->name);  in sysfs_remove_group()
284 		kn = parent;  in sysfs_remove_group()
328 	struct kernfs_node *parent;  in sysfs_merge_group()  local
335 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_merge_group()
336 	if (!parent)  in sysfs_merge_group()
342 		error = sysfs_add_file_mode_ns(parent, *attr, (*attr)->mode,  in sysfs_merge_group()
346 			kernfs_remove_by_name(parent, (*--attr)->name);  in sysfs_merge_group()
348 	kernfs_put(parent);  in sysfs_merge_group()
362 	struct kernfs_node *parent;  in sysfs_unmerge_group()  local
365 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_unmerge_group()
366 	if (parent) {  in sysfs_unmerge_group()
368 			kernfs_remove_by_name(parent, (*attr)->name);  in sysfs_unmerge_group()
369 		kernfs_put(parent);  in sysfs_unmerge_group()
384 	struct kernfs_node *parent;  in sysfs_add_link_to_group()  local
387 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_add_link_to_group()
388 	if (!parent)  in sysfs_add_link_to_group()
391 	error = sysfs_create_link_sd(parent, target, link_name);  in sysfs_add_link_to_group()
392 	kernfs_put(parent);  in sysfs_add_link_to_group()
407 	struct kernfs_node *parent;  in sysfs_remove_link_from_group()  local
409 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_remove_link_from_group()
410 	if (parent) {  in sysfs_remove_link_from_group()
411 		kernfs_remove_by_name(parent, link_name);  in sysfs_remove_link_from_group()
412 		kernfs_put(parent);  in sysfs_remove_link_from_group()