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USB: serial: remove generic release callback

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Remove empty generic release implementation and make the release
callback non-mandatory (like attach, probe and disconnect).

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold
2013-03-21 12:36:43 +01:00
committed by Greg Kroah-Hartman
parent 0f16cfe39e
commit 79b80b8a11
3 changed files with 1 additions and 8 deletions
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5
drivers/usb/serial/generic.c
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@@ -45,7 +45,6 @@ struct usb_serial_driver usb_serial_generic_device = {
},
.id_table = generic_device_ids,
.num_ports = 1,
.release = usb_serial_generic_release,
.throttle = usb_serial_generic_throttle,
.unthrottle = usb_serial_generic_unthrottle,
.resume = usb_serial_generic_resume,
@@ -498,7 +497,3 @@ int usb_serial_generic_resume(struct usb_serial *serial)
return c ? -EIO : 0;
}
EXPORT_SYMBOL_GPL(usb_serial_generic_resume);
void usb_serial_generic_release(struct usb_serial *serial)
{
}