static DEVICE_ATTR(ro, 0644, fsg_show_ro, fsg_store_ro);
static DEVICE_ATTR(nofua, 0644, fsg_show_nofua, fsg_store_nofua);
static DEVICE_ATTR(file, 0644, fsg_show_file, fsg_store_file);
static DEVICE_ATTR(ro, 0644, fsg_show_ro, fsg_store_ro);
static DEVICE_ATTR(nofua, 0644, fsg_show_nofua, fsg_store_nofua);
static DEVICE_ATTR(file, 0644, fsg_show_file, fsg_store_file);