19 static void remove_files(struct kernfs_node *parent,  in remove_files()  argument
27 			kernfs_remove_by_name(parent, (*attr)->name);  in remove_files()
30 			kernfs_remove_by_name(parent, (*bin_attr)->attr.name);  in remove_files()
33 static int create_files(struct kernfs_node *parent, struct kobject *kobj,  in create_files()  argument
51 				kernfs_remove_by_name(parent, (*attr)->name);  in create_files()
63 			error = sysfs_add_file_mode_ns(parent, *attr, false,  in create_files()
69 			remove_files(parent, grp);  in create_files()
79 				kernfs_remove_by_name(parent,  in create_files()
92 			error = sysfs_add_file_mode_ns(parent,  in create_files()
100 			remove_files(parent, grp);  in create_files()
247 	struct kernfs_node *parent = kobj->sd;  in sysfs_remove_group()  local
251 		kn = kernfs_find_and_get(parent, grp->name);  in sysfs_remove_group()
259 		kn = parent;  in sysfs_remove_group()
303 	struct kernfs_node *parent;  in sysfs_merge_group()  local
310 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_merge_group()
311 	if (!parent)  in sysfs_merge_group()
317 		error = sysfs_add_file_mode_ns(parent, *attr, false,  in sysfs_merge_group()
321 			kernfs_remove_by_name(parent, (*--attr)->name);  in sysfs_merge_group()
323 	kernfs_put(parent);  in sysfs_merge_group()
337 	struct kernfs_node *parent;  in sysfs_unmerge_group()  local
340 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_unmerge_group()
341 	if (parent) {  in sysfs_unmerge_group()
343 			kernfs_remove_by_name(parent, (*attr)->name);  in sysfs_unmerge_group()
344 		kernfs_put(parent);  in sysfs_unmerge_group()
359 	struct kernfs_node *parent;  in sysfs_add_link_to_group()  local
362 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_add_link_to_group()
363 	if (!parent)  in sysfs_add_link_to_group()
366 	error = sysfs_create_link_sd(parent, target, link_name);  in sysfs_add_link_to_group()
367 	kernfs_put(parent);  in sysfs_add_link_to_group()
382 	struct kernfs_node *parent;  in sysfs_remove_link_from_group()  local
384 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_remove_link_from_group()
385 	if (parent) {  in sysfs_remove_link_from_group()
386 		kernfs_remove_by_name(parent, link_name);  in sysfs_remove_link_from_group()
387 		kernfs_put(parent);  in sysfs_remove_link_from_group()