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path: root/drivers/usb/cdns3/host.c
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Diffstat (limited to 'drivers/usb/cdns3/host.c')
-rw-r--r--drivers/usb/cdns3/host.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/drivers/usb/cdns3/host.c b/drivers/usb/cdns3/host.c
deleted file mode 100644
index df41ba7c6726..000000000000
--- a/drivers/usb/cdns3/host.c
+++ /dev/null
@@ -1,76 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Cadence USBSS DRD Driver - host side
- *
- * Copyright (C) 2018 Cadence Design Systems.
- * Copyright (C) 2017-2018 NXP
- *
- * Authors: Peter Chen <peter.chen@nxp.com>
- * Pawel Laszczak <pawell@cadence.com>
- */
-
-#include <linux/platform_device.h>
-#include "core.h"
-#include "drd.h"
-
-static int __cdns3_host_init(struct cdns3 *cdns)
-{
- struct platform_device *xhci;
- int ret;
-
- cdns3_drd_switch_host(cdns, 1);
-
- xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO);
- if (!xhci) {
- dev_err(cdns->dev, "couldn't allocate xHCI device\n");
- return -ENOMEM;
- }
-
- xhci->dev.parent = cdns->dev;
- cdns->host_dev = xhci;
-
- ret = platform_device_add_resources(xhci, cdns->xhci_res,
- CDNS3_XHCI_RESOURCES_NUM);
- if (ret) {
- dev_err(cdns->dev, "couldn't add resources to xHCI device\n");
- goto err1;
- }
-
- ret = platform_device_add(xhci);
- if (ret) {
- dev_err(cdns->dev, "failed to register xHCI device\n");
- goto err1;
- }
-
- return 0;
-err1:
- platform_device_put(xhci);
- return ret;
-}
-
-static void cdns3_host_exit(struct cdns3 *cdns)
-{
- platform_device_unregister(cdns->host_dev);
- cdns->host_dev = NULL;
- cdns3_drd_switch_host(cdns, 0);
-}
-
-int cdns3_host_init(struct cdns3 *cdns)
-{
- struct cdns3_role_driver *rdrv;
-
- rdrv = devm_kzalloc(cdns->dev, sizeof(*rdrv), GFP_KERNEL);
- if (!rdrv)
- return -ENOMEM;
-
- rdrv->start = __cdns3_host_init;
- rdrv->stop = cdns3_host_exit;
- rdrv->state = CDNS3_ROLE_STATE_INACTIVE;
- rdrv->suspend = NULL;
- rdrv->resume = NULL;
- rdrv->name = "host";
-
- cdns->roles[CDNS3_ROLE_HOST] = rdrv;
-
- return 0;
-}