pcf_attr_group 134 drivers/mfd/pcf50633-core.c static struct attribute_group pcf_attr_group = { pcf_attr_group 258 drivers/mfd/pcf50633-core.c ret = sysfs_create_group(&client->dev.kobj, &pcf_attr_group); pcf_attr_group 281 drivers/mfd/pcf50633-core.c sysfs_remove_group(&client->dev.kobj, &pcf_attr_group);