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| author | Johan Hovold <jhovold@gmail.com> | 2013-03-21 12:36:42 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-25 21:48:26 +0100 |
| commit | 0f16cfe39eeef47c91aa3c3bf2b49954d5313a58 (patch) | |
| tree | 1e3e57c886d3fa653b4e86bacf023626d57de6ff /drivers/usb/serial | |
| parent | USB: serial: fix generic disconnect implementation (diff) | |
| download | linux-0f16cfe39eeef47c91aa3c3bf2b49954d5313a58.tar.xz linux-0f16cfe39eeef47c91aa3c3bf2b49954d5313a58.zip | |
USB: serial: remove generic disconnect callback
Remove the now empty generic disconnect callback and make the disconnect
callback non-mandatory.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/generic.c | 6 | ||||
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 4 |
2 files changed, 2 insertions, 8 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index a6d0ac638e0a..4d421f3f8a7c 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 e7f97b58e914..569b6792c218 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1095,7 +1095,8 @@ 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); @@ -1304,7 +1305,6 @@ 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); |