drivers/of/kobj.c

35 	struct property *pp = container_of(bin_attr, struct property, attr);
36 	return memory_read_from_buffer(buf, count, &offset, pp->value, pp->length);
63 int __of_add_property_sysfs(struct device_node *np, struct property *pp)
68 	bool secure = strncmp(pp->name, "security-", 9) == 0;
76 	sysfs_bin_attr_init(&pp->attr);
77 	pp->attr.attr.name = safe_name(&np->kobj, pp->name);
78 	pp->attr.attr.mode = secure ? 0400 : 0444;
79 	pp->attr.size = secure ? 0 : pp->length;
80 	pp->attr.read = of_node_property_read;
82 	rc = sysfs_create_bin_file(&np->kobj, &pp->attr);
83 	WARN(rc, "error adding attribute %s to node %pOF\n", pp->name, np);
119 	struct property *pp;
142 	for_each_property_of_node(np, pp)
143 		__of_add_property_sysfs(np, pp);
151 	struct property *pp;
159 		for_each_property_of_node(np, pp)
160 			__of_sysfs_remove_bin_file(np, pp);