[media] dvb-usb: remove unused files

Those files were left from dvb-usb-v2 development as I have made
mistake during rebase operation.
Reported-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/usb/dvb-usb/dvb_usb_remote.c

-/* dvb-usb-remote.c is part of the DVB USB library.
- *
- * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@desy.de)
- * see dvb-usb-init.c for copyright information.
- *
- * This file contains functions for initializing the input-device and for
- * handling remote-control-queries.
- */
-#include "dvb_usb_common.h"
-#include <linux/usb/input.h>
-
-/* Remote-control poll function - called every dib->rc_query_interval ms to see
- * whether the remote control has received anything.
- *
- * TODO: Fix the repeat rate of the input device.
- */
-static void dvb_usb_read_remote_control(struct work_struct *work)
-{
-	struct dvb_usb_device *d = container_of(work,
-			struct dvb_usb_device, rc_query_work.work);
-	int ret;
-
-	/* TODO: need a lock here.  We can simply skip checking for the remote
-	   control if we're busy. */
-
-	/* when the parameter has been set to 1 via sysfs while the
-	 * driver was running, or when bulk mode is enabled after IR init
-	 */
-	if (dvb_usbv2_disable_rc_polling || d->rc.bulk_mode)
-		return;
-
-	ret = d->rc.query(d);
-	if (ret < 0)
-		pr_err("%s: error %d while querying for an remote control " \
-				"event\n", KBUILD_MODNAME, ret);
-
-	schedule_delayed_work(&d->rc_query_work,
-			      msecs_to_jiffies(d->rc.interval));
-}
-
-int dvb_usbv2_remote_init(struct dvb_usb_device *d)
-{
-	int ret;
-	struct rc_dev *dev;
-
-	if (dvb_usbv2_disable_rc_polling || !d->props->get_rc_config)
-		return 0;
-
-	ret = d->props->get_rc_config(d, &d->rc);
-	if (ret < 0)
-		goto err;
-
-	dev = rc_allocate_device();
-	if (!dev) {
-		ret = -ENOMEM;
-		goto err;
-	}
-
-	dev->dev.parent = &d->udev->dev;
-	dev->input_name = "IR-receiver inside an USB DVB receiver";
-	usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
-	strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
-	dev->input_phys = d->rc_phys;
-	usb_to_input_id(d->udev, &dev->input_id);
-	/* TODO: likely RC-core should took const char * */
-	dev->driver_name = (char *) d->props->driver_name;
-	dev->driver_type = d->rc.driver_type;
-	dev->allowed_protos = d->rc.allowed_protos;
-	dev->change_protocol = d->rc.change_protocol;
-	dev->priv = d;
-	/* select used keymap */
-	if (d->rc.map_name)
-		dev->map_name = d->rc.map_name;
-	else if (d->rc_map)
-		dev->map_name = d->rc_map;
-	else
-		dev->map_name = RC_MAP_EMPTY; /* keep rc enabled */
-
-	ret = rc_register_device(dev);
-	if (ret < 0) {
-		rc_free_device(dev);
-		goto err;
-	}
-
-	d->input_dev = NULL;
-	d->rc_dev = dev;
-
-	/* start polling if needed */
-	if (d->rc.query && !d->rc.bulk_mode) {
-		/* initialize a work queue for handling polling */
-		INIT_DELAYED_WORK(&d->rc_query_work,
-				dvb_usb_read_remote_control);
-		pr_info("%s: schedule remote query interval to %d msecs\n",
-				KBUILD_MODNAME, d->rc.interval);
-		schedule_delayed_work(&d->rc_query_work,
-				msecs_to_jiffies(d->rc.interval));
-	}
-
-	d->state |= DVB_USB_STATE_REMOTE;
-
-	return 0;
-err:
-	pr_debug("%s: failed=%d\n", __func__, ret);
-	return ret;
-}
-
-int dvb_usbv2_remote_exit(struct dvb_usb_device *d)
-{
-	if (d->state & DVB_USB_STATE_REMOTE) {
-		cancel_delayed_work_sync(&d->rc_query_work);
-		rc_unregister_device(d->rc_dev);
-	}
-
-	d->state &= ~DVB_USB_STATE_REMOTE;
-
-	return 0;
-}