Hi, here are two patches cleaning up device_create_file() & co by replacing with the static attribute groups, plus a patch to add the missing error handling in usb serial driver. Takashi === Takashi Iwai (3): USB: serial: use static attribute groups for sysfs entries USB: serial: Handle the error from tty_register_device*() USB: gadget: f_mass_storage: use static attribute groups for sysfs entries drivers/usb/gadget/function/f_mass_storage.c | 107 +++++++++------------------ drivers/usb/serial/bus.c | 20 +++-- 2 files changed, 46 insertions(+), 81 deletions(-) -- 2.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html