1 files changed, 0 insertions, 110 deletions
diff --git a/drivers/staging/wusbcore/reservation.c b/drivers/staging/wusbcore/reservation.c
deleted file mode 100644
index b921faac698b..000000000000
--- a/drivers/staging/wusbcore/reservation.c
+++ /dev/null
@@ -1,110 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * WUSB cluster reservation management
- *
- * Copyright (C) 2007 Cambridge Silicon Radio Ltd.
- */
-#include <linux/kernel.h>
-
-#include "../uwb/uwb.h"
-#include "wusbhc.h"
-
-/*
- * WUSB cluster reservations are multicast reservations with the
- * broadcast cluster ID (BCID) as the target DevAddr.
- *
- * FIXME: consider adjusting the reservation depending on what devices
- * are attached.
- */
-
-static int wusbhc_bwa_set(struct wusbhc *wusbhc, u8 stream,
-	const struct uwb_mas_bm *mas)
-{
-	if (mas == NULL)
-		mas = &uwb_mas_bm_zero;
-	return wusbhc->bwa_set(wusbhc, stream, mas);
-}
-
-/**
- * wusbhc_rsv_complete_cb - WUSB HC reservation complete callback
- * @rsv:    the reservation
- *
- * Either set or clear the HC's view of the reservation.
- *
- * FIXME: when a reservation is denied the HC should be stopped.
- */
-static void wusbhc_rsv_complete_cb(struct uwb_rsv *rsv)
-{
-	struct wusbhc *wusbhc = rsv->pal_priv;
-	struct device *dev = wusbhc->dev;
-	struct uwb_mas_bm mas;
-
-	dev_dbg(dev, "%s: state = %d\n", __func__, rsv->state);
-	switch (rsv->state) {
-	case UWB_RSV_STATE_O_ESTABLISHED:
-		uwb_rsv_get_usable_mas(rsv, &mas);
-		dev_dbg(dev, "established reservation: %*pb\n",
-			UWB_NUM_MAS, mas.bm);
-		wusbhc_bwa_set(wusbhc, rsv->stream, &mas);
-		break;
-	case UWB_RSV_STATE_NONE:
-		dev_dbg(dev, "removed reservation\n");
-		wusbhc_bwa_set(wusbhc, 0, NULL);
-		break;
-	default:
-		dev_dbg(dev, "unexpected reservation state: %d\n", rsv->state);
-		break;
-	}
-}
-
-
-/**
- * wusbhc_rsv_establish - establish a reservation for the cluster
- * @wusbhc: the WUSB HC requesting a bandwidth reservation
- */
-int wusbhc_rsv_establish(struct wusbhc *wusbhc)
-{
-	struct uwb_rc *rc = wusbhc->uwb_rc;
-	struct uwb_rsv *rsv;
-	struct uwb_dev_addr bcid;
-	int ret;
-
-	if (rc == NULL)
-		return -ENODEV;
-
-	rsv = uwb_rsv_create(rc, wusbhc_rsv_complete_cb, wusbhc);
-	if (rsv == NULL)
-		return -ENOMEM;
-
-	bcid.data[0] = wusbhc->cluster_id;
-	bcid.data[1] = 0;
-
-	rsv->target.type = UWB_RSV_TARGET_DEVADDR;
-	rsv->target.devaddr = bcid;
-	rsv->type = UWB_DRP_TYPE_PRIVATE;
-	rsv->max_mas = 256; /* try to get as much as possible */
-	rsv->min_mas = 15;  /* one MAS per zone */
-	rsv->max_interval = 1; /* max latency is one zone */
-	rsv->is_multicast = true;
-
-	ret = uwb_rsv_establish(rsv);
-	if (ret == 0)
-		wusbhc->rsv = rsv;
-	else
-		uwb_rsv_destroy(rsv);
-	return ret;
-}
-
-
-/**
- * wusbhc_rsv_terminate - terminate the cluster reservation
- * @wusbhc: the WUSB host whose reservation is to be terminated
- */
-void wusbhc_rsv_terminate(struct wusbhc *wusbhc)
-{
-	if (wusbhc->rsv) {
-		uwb_rsv_terminate(wusbhc->rsv);
-		uwb_rsv_destroy(wusbhc->rsv);
-		wusbhc->rsv = NULL;
-	}
-}