usb: host: oxu210hp-hcd: remove include/linux/oxu210hp.h

struct oxu210hp_platform_data is defined, but not used at all.

$ git grep oxu210hp_platform_data
include/linux/oxu210hp.h:struct oxu210hp_platform_data {

include/linux/oxu210hp.h exists just for defining an unused structure,
so it can go away.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Link: https://lore.kernel.org/r/20190721144909.5295-1-yamada.masahiro@socionext.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/oxu210hp.h

@@ -444,5 +444,3 @@ enum ehci_timer_action {
 	TIMER_ASYNC_SHRINK,
 	TIMER_ASYNC_OFF,
 };
-
-#include <linux/oxu210hp.h>

include/linux/oxu210hp.h

-/* SPDX-License-Identifier: GPL-2.0 */
-/* platform data for the OXU210HP HCD */
-
-struct oxu210hp_platform_data {
-	unsigned int bus16:1;
-	unsigned int use_hcd_otg:1;
-	unsigned int use_hcd_sph:1;
-};