1 files changed, 0 insertions, 94 deletions
diff --git a/drivers/staging/uwb/umc-dev.c b/drivers/staging/uwb/umc-dev.c
deleted file mode 100644
index 0c71caae00be..000000000000
--- a/drivers/staging/uwb/umc-dev.c
+++ /dev/null
@@ -1,94 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * UWB Multi-interface Controller device management.
- *
- * Copyright (C) 2007 Cambridge Silicon Radio Ltd.
- */
-#include <linux/kernel.h>
-#include <linux/export.h>
-#include <linux/slab.h>
-#include "include/umc.h"
-
-static void umc_device_release(struct device *dev)
-{
-	struct umc_dev *umc = to_umc_dev(dev);
-
-	kfree(umc);
-}
-
-/**
- * umc_device_create - allocate a child UMC device
- * @parent: parent of the new UMC device.
- * @n:      index of the new device.
- *
- * The new UMC device will have a bus ID of the parent with '-n'
- * appended.
- */
-struct umc_dev *umc_device_create(struct device *parent, int n)
-{
-	struct umc_dev *umc;
-
-	umc = kzalloc(sizeof(struct umc_dev), GFP_KERNEL);
-	if (umc) {
-		dev_set_name(&umc->dev, "%s-%d", dev_name(parent), n);
-		umc->dev.parent  = parent;
-		umc->dev.bus     = &umc_bus_type;
-		umc->dev.release = umc_device_release;
-
-		umc->dev.dma_mask = parent->dma_mask;
-	}
-	return umc;
-}
-EXPORT_SYMBOL_GPL(umc_device_create);
-
-/**
- * umc_device_register - register a UMC device
- * @umc: pointer to the UMC device
- *
- * The memory resource for the UMC device is acquired and the device
- * registered with the system.
- */
-int umc_device_register(struct umc_dev *umc)
-{
-	int err;
-
-	err = request_resource(umc->resource.parent, &umc->resource);
-	if (err < 0) {
-		dev_err(&umc->dev, "can't allocate resource range %pR: %d\n",
-			&umc->resource, err);
-		goto error_request_resource;
-	}
-
-	err = device_register(&umc->dev);
-	if (err < 0)
-		goto error_device_register;
-	return 0;
-
-error_device_register:
-	put_device(&umc->dev);
-	release_resource(&umc->resource);
-error_request_resource:
-	return err;
-}
-EXPORT_SYMBOL_GPL(umc_device_register);
-
-/**
- * umc_device_unregister - unregister a UMC device
- * @umc: pointer to the UMC device
- *
- * First we unregister the device, make sure the driver can do it's
- * resource release thing and then we try to release any left over
- * resources. We take a ref to the device, to make sure it doesn't
- * disappear under our feet.
- */
-void umc_device_unregister(struct umc_dev *umc)
-{
-	struct device *dev;
-	if (!umc)
-		return;
-	dev = get_device(&umc->dev);
-	device_unregister(&umc->dev);
-	release_resource(&umc->resource);
-	put_device(dev);
-}
-EXPORT_SYMBOL_GPL(umc_device_unregister);