Remove the now empty generic disconnect callback and make the disconnect callback non-mandatory. Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx> --- drivers/usb/serial/generic.c | 6 ------ drivers/usb/serial/usb-serial.c | 4 ++-- include/linux/usb/serial.h | 1 - 3 files changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index a6d0ac6..4d421f3 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -45,7 +45,6 @@ struct usb_serial_driver usb_serial_generic_device = { }, .id_table = generic_device_ids, .num_ports = 1, - .disconnect = usb_serial_generic_disconnect, .release = usb_serial_generic_release, .throttle = usb_serial_generic_throttle, .unthrottle = usb_serial_generic_unthrottle, @@ -500,11 +499,6 @@ int usb_serial_generic_resume(struct usb_serial *serial) } EXPORT_SYMBOL_GPL(usb_serial_generic_resume); -void usb_serial_generic_disconnect(struct usb_serial *serial) -{ -} -EXPORT_SYMBOL_GPL(usb_serial_generic_disconnect); - void usb_serial_generic_release(struct usb_serial *serial) { } diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 578072d..a7b6651 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1099,7 +1099,8 @@ static void usb_serial_disconnect(struct usb_interface *interface) device_del(&port->dev); } } - serial->type->disconnect(serial); + if (serial->type->disconnect) + serial->type->disconnect(serial); /* let the last holder of this object cause it to be cleaned up */ usb_serial_put(serial); @@ -1303,7 +1304,6 @@ static void fixup_generic(struct usb_serial_driver *device) set_to_generic_if_null(device, chars_in_buffer); set_to_generic_if_null(device, read_bulk_callback); set_to_generic_if_null(device, write_bulk_callback); - set_to_generic_if_null(device, disconnect); set_to_generic_if_null(device, release); set_to_generic_if_null(device, process_read_urb); set_to_generic_if_null(device, prepare_write_buffer); diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index ef9be7e..ca37d0f 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -327,7 +327,6 @@ extern void usb_serial_generic_read_bulk_callback(struct urb *urb); extern void usb_serial_generic_write_bulk_callback(struct urb *urb); extern void usb_serial_generic_throttle(struct tty_struct *tty); extern void usb_serial_generic_unthrottle(struct tty_struct *tty); -extern void usb_serial_generic_disconnect(struct usb_serial *serial); extern void usb_serial_generic_release(struct usb_serial *serial); extern int usb_serial_generic_register(void); extern void usb_serial_generic_deregister(void); -- 1.8.1.5 -- 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