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, false,  in create_files()
70 			remove_files(parent, grp);  in create_files()
80 				kernfs_remove_by_name(parent,  in create_files()
93 			error = sysfs_add_file_mode_ns(parent,  in create_files()
101 			remove_files(parent, grp);  in create_files()
273 	struct kernfs_node *parent = kobj->sd;  in sysfs_remove_group()  local
277 		kn = kernfs_find_and_get(parent, grp->name);  in sysfs_remove_group()
285 		kn = parent;  in sysfs_remove_group()
329 	struct kernfs_node *parent;  in sysfs_merge_group()  local
336 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_merge_group()
337 	if (!parent)  in sysfs_merge_group()
343 		error = sysfs_add_file_mode_ns(parent, *attr, false,  in sysfs_merge_group()
347 			kernfs_remove_by_name(parent, (*--attr)->name);  in sysfs_merge_group()
349 	kernfs_put(parent);  in sysfs_merge_group()
363 	struct kernfs_node *parent;  in sysfs_unmerge_group()  local
366 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_unmerge_group()
367 	if (parent) {  in sysfs_unmerge_group()
369 			kernfs_remove_by_name(parent, (*attr)->name);  in sysfs_unmerge_group()
370 		kernfs_put(parent);  in sysfs_unmerge_group()
385 	struct kernfs_node *parent;  in sysfs_add_link_to_group()  local
388 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_add_link_to_group()
389 	if (!parent)  in sysfs_add_link_to_group()
392 	error = sysfs_create_link_sd(parent, target, link_name);  in sysfs_add_link_to_group()
393 	kernfs_put(parent);  in sysfs_add_link_to_group()
408 	struct kernfs_node *parent;  in sysfs_remove_link_from_group()  local
410 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_remove_link_from_group()
411 	if (parent) {  in sysfs_remove_link_from_group()
412 		kernfs_remove_by_name(parent, link_name);  in sysfs_remove_link_from_group()
413 		kernfs_put(parent);  in sysfs_remove_link_from_group()