In preparation for struct class_device -> struct device input
core conversion, switch to using input_dev->dev.parent when
specifying device position in sysfs tree.
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

Use input_get_drvdata() and input_set_drvdata() instead.
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

Also fix URB leak in gtco_probe error path, formatting fixes.
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

Added a kernel module (gtco) to the USB Input subsystem.  This kernel
module adds support for all GTCO CalComp USB InterWrite School products.
Signed-off-by: NJeremy A. Roberson <jroberson@gtcocalcomp.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>