21 static void remove_files(struct kernfs_node *parent,  in remove_files()  argument
29 			kernfs_remove_by_name(parent, (*attr)->name);  in remove_files()
32 			kernfs_remove_by_name(parent, (*bin_attr)->attr.name);  in remove_files()
35 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()
100 			remove_files(parent, grp);  in create_files()
229 	struct kernfs_node *parent = kobj->sd;  in sysfs_remove_group()  local
233 		kn = kernfs_find_and_get(parent, grp->name);  in sysfs_remove_group()
241 		kn = parent;  in sysfs_remove_group()
285 	struct kernfs_node *parent;  in sysfs_merge_group()  local
290 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_merge_group()
291 	if (!parent)  in sysfs_merge_group()
295 		error = sysfs_add_file(parent, *attr, false);  in sysfs_merge_group()
298 			kernfs_remove_by_name(parent, (*--attr)->name);  in sysfs_merge_group()
300 	kernfs_put(parent);  in sysfs_merge_group()
314 	struct kernfs_node *parent;  in sysfs_unmerge_group()  local
317 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_unmerge_group()
318 	if (parent) {  in sysfs_unmerge_group()
320 			kernfs_remove_by_name(parent, (*attr)->name);  in sysfs_unmerge_group()
321 		kernfs_put(parent);  in sysfs_unmerge_group()
336 	struct kernfs_node *parent;  in sysfs_add_link_to_group()  local
339 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_add_link_to_group()
340 	if (!parent)  in sysfs_add_link_to_group()
343 	error = sysfs_create_link_sd(parent, target, link_name);  in sysfs_add_link_to_group()
344 	kernfs_put(parent);  in sysfs_add_link_to_group()
359 	struct kernfs_node *parent;  in sysfs_remove_link_from_group()  local
361 	parent = kernfs_find_and_get(kobj->sd, group_name);  in sysfs_remove_link_from_group()
362 	if (parent) {  in sysfs_remove_link_from_group()
363 		kernfs_remove_by_name(parent, link_name);  in sysfs_remove_link_from_group()
364 		kernfs_put(parent);  in sysfs_remove_link_from_group()