21 			 const struct attribute_group *grp)  in remove_files()  argument
26 	if (grp->attrs)  in remove_files()
27 		for (attr = grp->attrs; *attr; attr++)  in remove_files()
29 	if (grp->bin_attrs)  in remove_files()
30 		for (bin_attr = grp->bin_attrs; *bin_attr; bin_attr++)  in remove_files()
34 static umode_t __first_visible(const struct attribute_group *grp, struct kobject *kobj)  in __first_visible()  argument
36 	if (grp->attrs && grp->attrs[0] && grp->is_visible)  in __first_visible()
37 		return grp->is_visible(kobj, grp->attrs[0], 0);  in __first_visible()
39 	if (grp->bin_attrs && grp->bin_attrs[0] && grp->is_bin_visible)  in __first_visible()
40 		return grp->is_bin_visible(kobj, grp->bin_attrs[0], 0);  in __first_visible()
47 			const struct attribute_group *grp, int update)  in create_files()  argument
53 	if (grp->attrs) {  in create_files()
54 		for (i = 0, attr = grp->attrs; *attr && !error; i++, attr++) {  in create_files()
64 			if (grp->is_visible) {  in create_files()
65 				mode = grp->is_visible(kobj, *attr, i);  in create_files()
82 			remove_files(parent, grp);  in create_files()
87 	if (grp->bin_attrs) {  in create_files()
88 		for (i = 0, bin_attr = grp->bin_attrs; *bin_attr; i++, bin_attr++) {  in create_files()
95 			if (grp->is_bin_visible) {  in create_files()
96 				mode = grp->is_bin_visible(kobj, *bin_attr, i);  in create_files()
101 			if (grp->bin_size)  in create_files()
102 				size = grp->bin_size(kobj, *bin_attr, i);  in create_files()
116 			remove_files(parent, grp);  in create_files()
124 				 const struct attribute_group *grp)  in internal_create_group()  argument
138 	if (!grp->attrs && !grp->bin_attrs) {  in internal_create_group()
140 			 kobj->name, grp->name ?: "");  in internal_create_group()
145 	if (grp->name) {  in internal_create_group()
146 		umode_t mode = __first_visible(grp, kobj);  in internal_create_group()
154 			kn = kernfs_find_and_get(kobj->sd, grp->name);  in internal_create_group()
156 				pr_debug("attr grp %s/%s not created yet\n",  in internal_create_group()
157 					 kobj->name, grp->name);  in internal_create_group()
161 				sysfs_remove_group(kobj, grp);  in internal_create_group()
170 			kn = kernfs_create_dir_ns(kobj->sd, grp->name, mode,  in internal_create_group()
174 					sysfs_warn_dup(kobj->sd, grp->name);  in internal_create_group()
183 	error = create_files(kn, kobj, uid, gid, grp, update);  in internal_create_group()
185 		if (grp->name)  in internal_create_group()
190 	if (grp->name && update)  in internal_create_group()
199  * @grp:	The attribute group to create
207 		       const struct attribute_group *grp)  in sysfs_create_group()  argument
209 	return internal_create_group(kobj, 0, grp);  in sysfs_create_group()
274  * @grp:	The attribute group to update
290 		       const struct attribute_group *grp)  in sysfs_update_group()  argument
292 	return internal_create_group(kobj, 1, grp);  in sysfs_update_group()
299  * @grp:	group to remove
305 			const struct attribute_group *grp)  in sysfs_remove_group()  argument
310 	if (grp->name) {  in sysfs_remove_group()
311 		kn = kernfs_find_and_get(parent, grp->name);  in sysfs_remove_group()
314 				 grp->name, kobject_name(kobj));  in sysfs_remove_group()
322 	remove_files(kn, grp);  in sysfs_remove_group()
323 	if (grp->name)  in sysfs_remove_group()
353  * @grp:	The files to create and the attribute group they belong to.
360 		       const struct attribute_group *grp)  in sysfs_merge_group()  argument
369 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_merge_group()
375 	for ((i = 0, attr = grp->attrs); *attr && !error; (++i, ++attr))  in sysfs_merge_group()
391  * @grp:	The files to remove and the attribute group they belong to.
394 		       const struct attribute_group *grp)  in sysfs_unmerge_group()  argument
399 	parent = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_unmerge_group()
401 		for (attr = grp->attrs; *attr; ++attr)  in sysfs_unmerge_group()
502 					  const struct attribute_group *grp,  in sysfs_group_attrs_change_owner()  argument
508 	if (grp->attrs) {  in sysfs_group_attrs_change_owner()
511 		for (attr = grp->attrs; *attr; attr++) {  in sysfs_group_attrs_change_owner()
523 	if (grp->bin_attrs) {  in sysfs_group_attrs_change_owner()
526 		for (bin_attr = grp->bin_attrs; *bin_attr; bin_attr++) {  in sysfs_group_attrs_change_owner()
544  * @grp:	The attribute group.
551 			     const struct attribute_group *grp, kuid_t kuid,  in sysfs_group_change_owner()  argument
565 	if (grp->name) {  in sysfs_group_change_owner()
566 		grp_kn = kernfs_find_and_get(kobj->sd, grp->name);  in sysfs_group_change_owner()
576 		error = sysfs_group_attrs_change_owner(grp_kn, grp, &newattrs);  in sysfs_group_change_owner()