3 files changed, 176 insertions, 176 deletions

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 458aa5a09c52..18c37af22f07 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -32,22 +32,22 @@
 
 static int mei_cl_device_match(struct device *dev, struct device_driver *drv)
 {
-	struct mei_cl_device *device = to_mei_cl_device(dev);
-	struct mei_cl_driver *driver = to_mei_cl_driver(drv);
+	struct mei_cl_device *cldev = to_mei_cl_device(dev);
+	struct mei_cl_driver *cldrv = to_mei_cl_driver(drv);
 	const struct mei_cl_device_id *id;
 	const uuid_le *uuid;
 	const char *name;
 
-	if (!device)
+	if (!cldev)
 		return 0;
 
-	uuid = mei_me_cl_uuid(device->me_cl);
-	name = device->name;
+	uuid = mei_me_cl_uuid(cldev->me_cl);
+	name = cldev->name;
 
-	if (!driver || !driver->id_table)
+	if (!cldrv || !cldrv->id_table)
 		return 0;
 
-	id = driver->id_table;
+	id = cldrv->id_table;
 
 	while (uuid_le_cmp(NULL_UUID_LE, id->uuid)) {
 
@@ -68,54 +68,54 @@ static int mei_cl_device_match(struct device *dev, struct device_driver *drv)
 
 static int mei_cl_device_probe(struct device *dev)
 {
-	struct mei_cl_device *device = to_mei_cl_device(dev);
-	struct mei_cl_driver *driver;
+	struct mei_cl_device *cldev = to_mei_cl_device(dev);
+	struct mei_cl_driver *cldrv;
 	struct mei_cl_device_id id;
 
-	if (!device)
+	if (!cldev)
 		return 0;
 
-	driver = to_mei_cl_driver(dev->driver);
-	if (!driver || !driver->probe)
+	cldrv = to_mei_cl_driver(dev->driver);
+	if (!cldrv || !cldrv->probe)
 		return -ENODEV;
 
 	dev_dbg(dev, "Device probe\n");
 
-	strlcpy(id.name, device->name, sizeof(id.name));
+	strlcpy(id.name, cldev->name, sizeof(id.name));
 
-	return driver->probe(device, &id);
+	return cldrv->probe(cldev, &id);
 }
 
 static int mei_cl_device_remove(struct device *dev)
 {
-	struct mei_cl_device *device = to_mei_cl_device(dev);
-	struct mei_cl_driver *driver;
+	struct mei_cl_device *cldev = to_mei_cl_device(dev);
+	struct mei_cl_driver *cldrv;
 
-	if (!device || !dev->driver)
+	if (!cldev || !dev->driver)
 		return 0;
 
-	if (device->event_cb) {
-		device->event_cb = NULL;
-		cancel_work_sync(&device->event_work);
+	if (cldev->event_cb) {
+		cldev->event_cb = NULL;
+		cancel_work_sync(&cldev->event_work);
 	}
 
-	driver = to_mei_cl_driver(dev->driver);
-	if (!driver->remove) {
+	cldrv = to_mei_cl_driver(dev->driver);
+	if (!cldrv->remove) {
 		dev->driver = NULL;
 
 		return 0;
 	}
 
-	return driver->remove(device);
+	return cldrv->remove(cldev);
 }
 
 static ssize_t name_show(struct device *dev, struct device_attribute *a,
 			     char *buf)
 {
-	struct mei_cl_device *device = to_mei_cl_device(dev);
+	struct mei_cl_device *cldev = to_mei_cl_device(dev);
 	size_t len;
 
-	len = snprintf(buf, PAGE_SIZE, "%s", device->name);
+	len = snprintf(buf, PAGE_SIZE, "%s", cldev->name);
 
 	return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
 }
@@ -124,8 +124,8 @@ static DEVICE_ATTR_RO(name);
 static ssize_t uuid_show(struct device *dev, struct device_attribute *a,
 			     char *buf)
 {
-	struct mei_cl_device *device = to_mei_cl_device(dev);
-	const uuid_le *uuid = mei_me_cl_uuid(device->me_cl);
+	struct mei_cl_device *cldev = to_mei_cl_device(dev);
+	const uuid_le *uuid = mei_me_cl_uuid(cldev->me_cl);
 	size_t len;
 
 	len = snprintf(buf, PAGE_SIZE, "%pUl", uuid);
@@ -137,12 +137,12 @@ static DEVICE_ATTR_RO(uuid);
 static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
 			     char *buf)
 {
-	struct mei_cl_device *device = to_mei_cl_device(dev);
-	const uuid_le *uuid = mei_me_cl_uuid(device->me_cl);
+	struct mei_cl_device *cldev = to_mei_cl_device(dev);
+	const uuid_le *uuid = mei_me_cl_uuid(cldev->me_cl);
 	size_t len;
 
 	len = snprintf(buf, PAGE_SIZE, "mei:%s:" MEI_CL_UUID_FMT ":",
-		device->name, MEI_CL_UUID_ARGS(uuid->b));
+		cldev->name, MEI_CL_UUID_ARGS(uuid->b));
 
 	return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
 }
@@ -158,17 +158,17 @@ ATTRIBUTE_GROUPS(mei_cl_dev);
 
 static int mei_cl_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
-	struct mei_cl_device *device = to_mei_cl_device(dev);
-	const uuid_le *uuid = mei_me_cl_uuid(device->me_cl);
+	struct mei_cl_device *cldev = to_mei_cl_device(dev);
+	const uuid_le *uuid = mei_me_cl_uuid(cldev->me_cl);
 
 	if (add_uevent_var(env, "MEI_CL_UUID=%pUl", uuid))
 		return -ENOMEM;
 
-	if (add_uevent_var(env, "MEI_CL_NAME=%s", device->name))
+	if (add_uevent_var(env, "MEI_CL_NAME=%s", cldev->name))
 		return -ENOMEM;
 
 	if (add_uevent_var(env, "MODALIAS=mei:%s:" MEI_CL_UUID_FMT ":",
-		device->name, MEI_CL_UUID_ARGS(uuid->b)))
+		cldev->name, MEI_CL_UUID_ARGS(uuid->b)))
 		return -ENOMEM;
 
 	return 0;
@@ -185,121 +185,121 @@ static struct bus_type mei_cl_bus_type = {
 
 static void mei_cl_dev_release(struct device *dev)
 {
-	struct mei_cl_device *device = to_mei_cl_device(dev);
+	struct mei_cl_device *cldev = to_mei_cl_device(dev);
 
-	if (!device)
+	if (!cldev)
 		return;
 
-	mei_me_cl_put(device->me_cl);
-	kfree(device);
+	mei_me_cl_put(cldev->me_cl);
+	kfree(cldev);
 }
 
 static struct device_type mei_cl_device_type = {
 	.release	= mei_cl_dev_release,
 };
 
-struct mei_cl *mei_cl_bus_find_cl_by_uuid(struct mei_device *dev,
+struct mei_cl *mei_cl_bus_find_cl_by_uuid(struct mei_device *bus,
 					 uuid_le uuid)
 {
 	struct mei_cl *cl;
 
-	list_for_each_entry(cl, &dev->device_list, device_link) {
-		if (cl->device && cl->device->me_cl &&
-		    !uuid_le_cmp(uuid, *mei_me_cl_uuid(cl->device->me_cl)))
+	list_for_each_entry(cl, &bus->device_list, device_link) {
+		if (cl->cldev && cl->cldev->me_cl &&
+		    !uuid_le_cmp(uuid, *mei_me_cl_uuid(cl->cldev->me_cl)))
 			return cl;
 	}
 
 	return NULL;
 }
 
-struct mei_cl_device *mei_cl_add_device(struct mei_device *dev,
+struct mei_cl_device *mei_cl_add_device(struct mei_device *bus,
 					struct mei_me_client *me_cl,
 					struct mei_cl *cl,
 					char *name)
 {
-	struct mei_cl_device *device;
+	struct mei_cl_device *cldev;
 	int status;
 
-	device = kzalloc(sizeof(struct mei_cl_device), GFP_KERNEL);
-	if (!device)
+	cldev = kzalloc(sizeof(struct mei_cl_device), GFP_KERNEL);
+	if (!cldev)
 		return NULL;
 
-	device->me_cl = mei_me_cl_get(me_cl);
-	if (!device->me_cl) {
-		kfree(device);
+	cldev->me_cl = mei_me_cl_get(me_cl);
+	if (!cldev->me_cl) {
+		kfree(cldev);
 		return NULL;
 	}
 
-	device->cl = cl;
-	device->dev.parent = dev->dev;
-	device->dev.bus = &mei_cl_bus_type;
-	device->dev.type = &mei_cl_device_type;
+	cldev->cl = cl;
+	cldev->dev.parent = bus->dev;
+	cldev->dev.bus = &mei_cl_bus_type;
+	cldev->dev.type = &mei_cl_device_type;
 
-	strlcpy(device->name, name, sizeof(device->name));
+	strlcpy(cldev->name, name, sizeof(cldev->name));
 
-	dev_set_name(&device->dev, "mei:%s:%pUl", name, mei_me_cl_uuid(me_cl));
+	dev_set_name(&cldev->dev, "mei:%s:%pUl", name, mei_me_cl_uuid(me_cl));
 
-	status = device_register(&device->dev);
+	status = device_register(&cldev->dev);
 	if (status) {
-		dev_err(dev->dev, "Failed to register MEI device\n");
-		mei_me_cl_put(device->me_cl);
-		kfree(device);
+		dev_err(bus->dev, "Failed to register MEI device\n");
+		mei_me_cl_put(cldev->me_cl);
+		kfree(cldev);
 		return NULL;
 	}
 
-	cl->device = device;
+	cl->cldev = cldev;
 
-	dev_dbg(&device->dev, "client %s registered\n", name);
+	dev_dbg(&cldev->dev, "client %s registered\n", name);
 
-	return device;
+	return cldev;
 }
 EXPORT_SYMBOL_GPL(mei_cl_add_device);
 
-void mei_cl_remove_device(struct mei_cl_device *device)
+void mei_cl_remove_device(struct mei_cl_device *cldev)
 {
-	device_unregister(&device->dev);
+	device_unregister(&cldev->dev);
 }
 EXPORT_SYMBOL_GPL(mei_cl_remove_device);
 
-int __mei_cl_driver_register(struct mei_cl_driver *driver, struct module *owner)
+int __mei_cl_driver_register(struct mei_cl_driver *cldrv, struct module *owner)
 {
 	int err;
 
-	driver->driver.name = driver->name;
-	driver->driver.owner = owner;
-	driver->driver.bus = &mei_cl_bus_type;
+	cldrv->driver.name = cldrv->name;
+	cldrv->driver.owner = owner;
+	cldrv->driver.bus = &mei_cl_bus_type;
 
-	err = driver_register(&driver->driver);
+	err = driver_register(&cldrv->driver);
 	if (err)
 		return err;
 
-	pr_debug("mei: driver [%s] registered\n", driver->driver.name);
+	pr_debug("mei: driver [%s] registered\n", cldrv->driver.name);
 
 	return 0;
 }
 EXPORT_SYMBOL_GPL(__mei_cl_driver_register);
 
-void mei_cl_driver_unregister(struct mei_cl_driver *driver)
+void mei_cl_driver_unregister(struct mei_cl_driver *cldrv)
 {
-	driver_unregister(&driver->driver);
+	driver_unregister(&cldrv->driver);
 
-	pr_debug("mei: driver [%s] unregistered\n", driver->driver.name);
+	pr_debug("mei: driver [%s] unregistered\n", cldrv->driver.name);
 }
 EXPORT_SYMBOL_GPL(mei_cl_driver_unregister);
 
 ssize_t __mei_cl_send(struct mei_cl *cl, u8 *buf, size_t length,
 			bool blocking)
 {
-	struct mei_device *dev;
+	struct mei_device *bus;
 	struct mei_cl_cb *cb = NULL;
 	ssize_t rets;
 
 	if (WARN_ON(!cl || !cl->dev))
 		return -ENODEV;
 
-	dev = cl->dev;
+	bus = cl->dev;
 
-	mutex_lock(&dev->device_lock);
+	mutex_lock(&bus->device_lock);
 	if (!mei_cl_is_connected(cl)) {
 		rets = -ENODEV;
 		goto out;
@@ -327,7 +327,7 @@ ssize_t __mei_cl_send(struct mei_cl *cl, u8 *buf, size_t length,
 	rets = mei_cl_write(cl, cb, blocking);
 
 out:
-	mutex_unlock(&dev->device_lock);
+	mutex_unlock(&bus->device_lock);
 	if (rets < 0)
 		mei_io_cb_free(cb);
 
@@ -336,7 +336,7 @@ out:
 
 ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length)
 {
-	struct mei_device *dev;
+	struct mei_device *bus;
 	struct mei_cl_cb *cb;
 	size_t r_length;
 	ssize_t rets;
@@ -344,9 +344,9 @@ ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length)
 	if (WARN_ON(!cl || !cl->dev))
 		return -ENODEV;
 
-	dev = cl->dev;
+	bus = cl->dev;
 
-	mutex_lock(&dev->device_lock);
+	mutex_lock(&bus->device_lock);
 
 	cb = mei_cl_read_cb(cl, NULL);
 	if (cb)
@@ -358,7 +358,7 @@ ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length)
 
 	if (list_empty(&cl->rd_completed) && !waitqueue_active(&cl->rx_wait)) {
 
-		mutex_unlock(&dev->device_lock);
+		mutex_unlock(&bus->device_lock);
 
 		if (wait_event_interruptible(cl->rx_wait,
 				(!list_empty(&cl->rd_completed)) ||
@@ -369,7 +369,7 @@ ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length)
 			return -ERESTARTSYS;
 		}
 
-		mutex_lock(&dev->device_lock);
+		mutex_lock(&bus->device_lock);
 
 		if (!mei_cl_is_connected(cl)) {
 			rets = -EBUSY;
@@ -396,14 +396,14 @@ copy:
 free:
 	mei_io_cb_free(cb);
 out:
-	mutex_unlock(&dev->device_lock);
+	mutex_unlock(&bus->device_lock);
 
 	return rets;
 }
 
-ssize_t mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length)
+ssize_t mei_cl_send(struct mei_cl_device *cldev, u8 *buf, size_t length)
 {
-	struct mei_cl *cl = device->cl;
+	struct mei_cl *cl = cldev->cl;
 
 	if (cl == NULL)
 		return -ENODEV;
@@ -412,9 +412,9 @@ ssize_t mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length)
 }
 EXPORT_SYMBOL_GPL(mei_cl_send);
 
-ssize_t mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length)
+ssize_t mei_cl_recv(struct mei_cl_device *cldev, u8 *buf, size_t length)
 {
-	struct mei_cl *cl = device->cl;
+	struct mei_cl *cl = cldev->cl;
 
 	if (cl == NULL)
 		return -ENODEV;
@@ -425,108 +425,108 @@ EXPORT_SYMBOL_GPL(mei_cl_recv);
 
 static void mei_bus_event_work(struct work_struct *work)
 {
-	struct mei_cl_device *device;
+	struct mei_cl_device *cldev;
 
-	device = container_of(work, struct mei_cl_device, event_work);
+	cldev = container_of(work, struct mei_cl_device, event_work);
 
-	if (device->event_cb)
-		device->event_cb(device, device->events, device->event_context);
+	if (cldev->event_cb)
+		cldev->event_cb(cldev, cldev->events, cldev->event_context);
 
-	device->events = 0;
+	cldev->events = 0;
 
 	/* Prepare for the next read */
-	mei_cl_read_start(device->cl, 0, NULL);
+	mei_cl_read_start(cldev->cl, 0, NULL);
 }
 
-int mei_cl_register_event_cb(struct mei_cl_device *device,
+int mei_cl_register_event_cb(struct mei_cl_device *cldev,
 			  mei_cl_event_cb_t event_cb, void *context)
 {
-	if (device->event_cb)
+	if (cldev->event_cb)
 		return -EALREADY;
 
-	device->events = 0;
-	device->event_cb = event_cb;
-	device->event_context = context;
-	INIT_WORK(&device->event_work, mei_bus_event_work);
+	cldev->events = 0;
+	cldev->event_cb = event_cb;
+	cldev->event_context = context;
+	INIT_WORK(&cldev->event_work, mei_bus_event_work);
 
-	mei_cl_read_start(device->cl, 0, NULL);
+	mei_cl_read_start(cldev->cl, 0, NULL);
 
 	return 0;
 }
 EXPORT_SYMBOL_GPL(mei_cl_register_event_cb);
 
-void *mei_cl_get_drvdata(const struct mei_cl_device *device)
+void *mei_cl_get_drvdata(const struct mei_cl_device *cldev)
 {
-	return dev_get_drvdata(&device->dev);
+	return dev_get_drvdata(&cldev->dev);
 }
 EXPORT_SYMBOL_GPL(mei_cl_get_drvdata);
 
-void mei_cl_set_drvdata(struct mei_cl_device *device, void *data)
+void mei_cl_set_drvdata(struct mei_cl_device *cldev, void *data)
 {
-	dev_set_drvdata(&device->dev, data);
+	dev_set_drvdata(&cldev->dev, data);
 }
 EXPORT_SYMBOL_GPL(mei_cl_set_drvdata);
 
-int mei_cl_enable_device(struct mei_cl_device *device)
+int mei_cl_enable_device(struct mei_cl_device *cldev)
 {
 	int err;
-	struct mei_device *dev;
-	struct mei_cl *cl = device->cl;
+	struct mei_device *bus;
+	struct mei_cl *cl = cldev->cl;
 
 	if (cl == NULL)
 		return -ENODEV;
 
-	dev = cl->dev;
+	bus = cl->dev;
 
-	mutex_lock(&dev->device_lock);
+	mutex_lock(&bus->device_lock);
 
 	if (mei_cl_is_connected(cl)) {
-		mutex_unlock(&dev->device_lock);
-		dev_warn(dev->dev, "Already connected");
+		mutex_unlock(&bus->device_lock);
+		dev_warn(bus->dev, "Already connected");
 		return -EBUSY;
 	}
 
-	err = mei_cl_connect(cl, device->me_cl, NULL);
+	err = mei_cl_connect(cl, cldev->me_cl, NULL);
 	if (err < 0) {
-		mutex_unlock(&dev->device_lock);
-		dev_err(dev->dev, "Could not connect to the ME client");
+		mutex_unlock(&bus->device_lock);
+		dev_err(bus->dev, "Could not connect to the ME client");
 
 		return err;
 	}
 
-	mutex_unlock(&dev->device_lock);
+	mutex_unlock(&bus->device_lock);
 
-	if (device->event_cb)
-		mei_cl_read_start(device->cl, 0, NULL);
+	if (cldev->event_cb)
+		mei_cl_read_start(cldev->cl, 0, NULL);
 
 	return 0;
 }
 EXPORT_SYMBOL_GPL(mei_cl_enable_device);
 
-int mei_cl_disable_device(struct mei_cl_device *device)
+int mei_cl_disable_device(struct mei_cl_device *cldev)
 {
 	int err;
-	struct mei_device *dev;
-	struct mei_cl *cl = device->cl;
+	struct mei_device *bus;
+	struct mei_cl *cl = cldev->cl;
 
 	if (cl == NULL)
 		return -ENODEV;
 
-	dev = cl->dev;
+	bus = cl->dev;
 
-	device->event_cb = NULL;
+	cldev->event_cb = NULL;
 
-	mutex_lock(&dev->device_lock);
+	mutex_lock(&bus->device_lock);
 
 	if (!mei_cl_is_connected(cl)) {
-		dev_err(dev->dev, "Already disconnected");
+		dev_err(bus->dev, "Already disconnected");
 		err = 0;
 		goto out;
 	}
 
 	err = mei_cl_disconnect(cl);
 	if (err < 0) {
-		dev_err(dev->dev, "Could not disconnect from the ME client");
+		dev_err(bus->dev, "Could not disconnect from the ME client");
 		goto out;
 	}
 
@@ -534,7 +534,7 @@ int mei_cl_disable_device(struct mei_cl_device *device)
 	mei_cl_flush_queues(cl, NULL);
 
 out:
-	mutex_unlock(&dev->device_lock);
+	mutex_unlock(&bus->device_lock);
 	return err;
 
 }
@@ -542,14 +542,14 @@ EXPORT_SYMBOL_GPL(mei_cl_disable_device);
 
 void mei_cl_bus_rx_event(struct mei_cl *cl)
 {
-	struct mei_cl_device *device = cl->device;
+	struct mei_cl_device *cldev = cl->cldev;
 
-	if (!device || !device->event_cb)
+	if (!cldev || !cldev->event_cb)
 		return;
 
-	set_bit(MEI_CL_EVENT_RX, &device->events);
+	set_bit(MEI_CL_EVENT_RX, &cldev->events);
 
-	schedule_work(&device->event_work);
+	schedule_work(&cldev->event_work);
 }
 
 int __init mei_cl_bus_init(void)
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 453f6a333b42..bc65fb42aea9 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -240,7 +240,7 @@ struct mei_cl_cb {
  * @rd_pending: pending read credits
  * @rd_completed: completed read
  *
- * @device: device on the mei client bus
+ * @cldev: device on the mei client bus
  * @device_link:  link to bus clients
  */
 struct mei_cl {
@@ -261,7 +261,7 @@ struct mei_cl {
 	struct list_head rd_completed;
 
 	/* MEI CL bus data */
-	struct mei_cl_device *device;
+	struct mei_cl_device *cldev;
 	struct list_head device_link;
 };
 
@@ -330,20 +330,20 @@ struct mei_hw_ops {
 
 /* MEI bus API*/
 
-struct mei_cl_device *mei_cl_add_device(struct mei_device *dev,
+struct mei_cl_device *mei_cl_add_device(struct mei_device *bus,
 					struct mei_me_client *me_cl,
 					struct mei_cl *cl,
 					char *name);
-void mei_cl_remove_device(struct mei_cl_device *device);
+void mei_cl_remove_device(struct mei_cl_device *cldev);
 
 ssize_t __mei_cl_send(struct mei_cl *cl, u8 *buf, size_t length,
 			bool blocking);
 ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length);
 void mei_cl_bus_rx_event(struct mei_cl *cl);
-void mei_cl_bus_remove_devices(struct mei_device *dev);
+void mei_cl_bus_remove_devices(struct mei_device *bus);
 int mei_cl_bus_init(void);
 void mei_cl_bus_exit(void);
-struct mei_cl *mei_cl_bus_find_cl_by_uuid(struct mei_device *dev, uuid_le uuid);
+struct mei_cl *mei_cl_bus_find_cl_by_uuid(struct mei_device *bus, uuid_le uuid);
 
 /**
  * enum mei_pg_event - power gating transition events
diff --git a/drivers/misc/mei/nfc.c b/drivers/misc/mei/nfc.c
index 290ef3037437..47aa1523d9e1 100644
--- a/drivers/misc/mei/nfc.c
+++ b/drivers/misc/mei/nfc.c
@@ -152,12 +152,12 @@ static void mei_nfc_free(struct mei_nfc_dev *ndev)
 
 static int mei_nfc_build_bus_name(struct mei_nfc_dev *ndev)
 {
-	struct mei_device *dev;
+	struct mei_device *bus;
 
 	if (!ndev->cl)
 		return -ENODEV;
 
-	dev = ndev->cl->dev;
+	bus = ndev->cl->dev;
 
 	switch (ndev->vendor_id) {
 	case MEI_NFC_VENDOR_INSIDE:
@@ -167,7 +167,7 @@ static int mei_nfc_build_bus_name(struct mei_nfc_dev *ndev)
 			return 0;
 
 		default:
-			dev_err(dev->dev, "Unknown radio type 0x%x\n",
+			dev_err(bus->dev, "Unknown radio type 0x%x\n",
 				ndev->radio_type);
 
 			return -EINVAL;
@@ -179,14 +179,14 @@ static int mei_nfc_build_bus_name(struct mei_nfc_dev *ndev)
 			ndev->bus_name = "pn544";
 			return 0;
 		default:
-			dev_err(dev->dev, "Unknown radio type 0x%x\n",
+			dev_err(bus->dev, "Unknown radio type 0x%x\n",
 				ndev->radio_type);
 
 			return -EINVAL;
 		}
 
 	default:
-		dev_err(dev->dev, "Unknown vendor ID 0x%x\n",
+		dev_err(bus->dev, "Unknown vendor ID 0x%x\n",
 			ndev->vendor_id);
 
 		return -EINVAL;
@@ -197,7 +197,7 @@ static int mei_nfc_build_bus_name(struct mei_nfc_dev *ndev)
 
 static int mei_nfc_if_version(struct mei_nfc_dev *ndev)
 {
-	struct mei_device *dev;
+	struct mei_device *bus;
 	struct mei_cl *cl;
 
 	struct mei_nfc_cmd cmd;
@@ -207,7 +207,7 @@ static int mei_nfc_if_version(struct mei_nfc_dev *ndev)
 	int bytes_recv, ret;
 
 	cl = ndev->cl_info;
-	dev = cl->dev;
+	bus = cl->dev;
 
 	memset(&cmd, 0, sizeof(struct mei_nfc_cmd));
 	cmd.command = MEI_NFC_CMD_MAINTENANCE;
@@ -216,7 +216,7 @@ static int mei_nfc_if_version(struct mei_nfc_dev *ndev)
 
 	ret = __mei_cl_send(cl, (u8 *)&cmd, sizeof(struct mei_nfc_cmd), 1);
 	if (ret < 0) {
-		dev_err(dev->dev, "Could not send IF version cmd\n");
+		dev_err(bus->dev, "Could not send IF version cmd\n");
 		return ret;
 	}
 
@@ -230,7 +230,7 @@ static int mei_nfc_if_version(struct mei_nfc_dev *ndev)
 
 	bytes_recv = __mei_cl_recv(cl, (u8 *)reply, if_version_length);
 	if (bytes_recv < 0 || bytes_recv < sizeof(struct mei_nfc_reply)) {
-		dev_err(dev->dev, "Could not read IF version\n");
+		dev_err(bus->dev, "Could not read IF version\n");
 		ret = -EIO;
 		goto err;
 	}
@@ -248,7 +248,7 @@ err:
 
 static void mei_nfc_init(struct work_struct *work)
 {
-	struct mei_device *dev;
+	struct mei_device *bus;
 	struct mei_cl_device *cldev;
 	struct mei_nfc_dev *ndev;
 	struct mei_cl *cl_info;
@@ -257,57 +257,57 @@ static void mei_nfc_init(struct work_struct *work)
 	ndev = container_of(work, struct mei_nfc_dev, init_work);
 
 	cl_info = ndev->cl_info;
-	dev = cl_info->dev;
+	bus = cl_info->dev;
 
-	mutex_lock(&dev->device_lock);
+	mutex_lock(&bus->device_lock);
 
 	/* check for valid client id */
-	me_cl_info = mei_me_cl_by_uuid(dev, &mei_nfc_info_guid);
+	me_cl_info = mei_me_cl_by_uuid(bus, &mei_nfc_info_guid);
 	if (!me_cl_info) {
-		mutex_unlock(&dev->device_lock);
-		dev_info(dev->dev, "nfc: failed to find the info client\n");
+		mutex_unlock(&bus->device_lock);
+		dev_info(bus->dev, "nfc: failed to find the info client\n");
 		goto err;
 	}
 
 	if (mei_cl_connect(cl_info, me_cl_info, NULL) < 0) {
 		mei_me_cl_put(me_cl_info);
-		mutex_unlock(&dev->device_lock);
-		dev_err(dev->dev, "Could not connect to the NFC INFO ME client");
+		mutex_unlock(&bus->device_lock);
+		dev_err(bus->dev, "Could not connect to the NFC INFO ME client");
 
 		goto err;
 	}
 	mei_me_cl_put(me_cl_info);
-	mutex_unlock(&dev->device_lock);
+	mutex_unlock(&bus->device_lock);
 
 	if (mei_nfc_if_version(ndev) < 0) {
-		dev_err(dev->dev, "Could not get the NFC interface version");
+		dev_err(bus->dev, "Could not get the NFC interface version");
 
 		goto err;
 	}
 
-	dev_info(dev->dev, "NFC MEI VERSION: IVN 0x%x Vendor ID 0x%x Type 0x%x\n",
+	dev_info(bus->dev, "NFC MEI VERSION: IVN 0x%x Vendor ID 0x%x Type 0x%x\n",
 		ndev->fw_ivn, ndev->vendor_id, ndev->radio_type);
 
-	mutex_lock(&dev->device_lock);
+	mutex_lock(&bus->device_lock);
 
 	if (mei_cl_disconnect(cl_info) < 0) {
-		mutex_unlock(&dev->device_lock);
-		dev_err(dev->dev, "Could not disconnect the NFC INFO ME client");
+		mutex_unlock(&bus->device_lock);
+		dev_err(bus->dev, "Could not disconnect the NFC INFO ME client");
 
 		goto err;
 	}
 
-	mutex_unlock(&dev->device_lock);
+	mutex_unlock(&bus->device_lock);
 
 	if (mei_nfc_build_bus_name(ndev) < 0) {
-		dev_err(dev->dev, "Could not build the bus ID name\n");
+		dev_err(bus->dev, "Could not build the bus ID name\n");
 		return;
 	}
 
-	cldev = mei_cl_add_device(dev, ndev->me_cl, ndev->cl,
+	cldev = mei_cl_add_device(bus, ndev->me_cl, ndev->cl,
 				  ndev->bus_name);
 	if (!cldev) {
-		dev_err(dev->dev, "Could not add the NFC device to the MEI bus\n");
+		dev_err(bus->dev, "Could not add the NFC device to the MEI bus\n");
 
 		goto err;
 	}
@@ -318,14 +318,14 @@ static void mei_nfc_init(struct work_struct *work)
 	return;
 
 err:
-	mutex_lock(&dev->device_lock);
+	mutex_lock(&bus->device_lock);
 	mei_nfc_free(ndev);
-	mutex_unlock(&dev->device_lock);
+	mutex_unlock(&bus->device_lock);
 
 }
 
 
-int mei_nfc_host_init(struct mei_device *dev, struct mei_me_client *me_cl)
+int mei_nfc_host_init(struct mei_device *bus, struct mei_me_client *me_cl)
 {
 	struct mei_nfc_dev *ndev;
 	struct mei_cl *cl_info, *cl;
@@ -335,7 +335,7 @@ int mei_nfc_host_init(struct mei_device *dev, struct mei_me_client *me_cl)
 	/* in case of internal reset bail out
 	 * as the device is already setup
 	 */
-	cl = mei_cl_bus_find_cl_by_uuid(dev, mei_nfc_guid);
+	cl = mei_cl_bus_find_cl_by_uuid(bus, mei_nfc_guid);
 	if (cl)
 		return 0;
 
@@ -351,23 +351,23 @@ int mei_nfc_host_init(struct mei_device *dev, struct mei_me_client *me_cl)
 		goto err;
 	}
 
-	cl_info = mei_cl_alloc_linked(dev, MEI_HOST_CLIENT_ID_ANY);
+	cl_info = mei_cl_alloc_linked(bus, MEI_HOST_CLIENT_ID_ANY);
 	if (IS_ERR(cl_info)) {
 		ret = PTR_ERR(cl_info);
 		goto err;
 	}
 
-	list_add_tail(&cl_info->device_link, &dev->device_list);
+	list_add_tail(&cl_info->device_link, &bus->device_list);
 
 	ndev->cl_info = cl_info;
 
-	cl = mei_cl_alloc_linked(dev, MEI_HOST_CLIENT_ID_ANY);
+	cl = mei_cl_alloc_linked(bus, MEI_HOST_CLIENT_ID_ANY);
 	if (IS_ERR(cl)) {
 		ret = PTR_ERR(cl);
 		goto err;
 	}
 
-	list_add_tail(&cl->device_link, &dev->device_list);
+	list_add_tail(&cl->device_link, &bus->device_list);
 
 	ndev->cl = cl;
 
@@ -382,17 +382,17 @@ err:
 	return ret;
 }
 
-void mei_nfc_host_exit(struct mei_device *dev)
+void mei_nfc_host_exit(struct mei_device *bus)
 {
 	struct mei_nfc_dev *ndev;
 	struct mei_cl *cl;
 	struct mei_cl_device *cldev;
 
-	cl = mei_cl_bus_find_cl_by_uuid(dev, mei_nfc_guid);
+	cl = mei_cl_bus_find_cl_by_uuid(bus, mei_nfc_guid);
 	if (!cl)
 		return;
 
-	cldev = cl->device;
+	cldev = cl->cldev;
 	if (!cldev)
 		return;
 
@@ -407,9 +407,9 @@ void mei_nfc_host_exit(struct mei_device *dev)
 	 */
 	mei_cl_remove_device(cldev);
 
-	mutex_lock(&dev->device_lock);
+	mutex_lock(&bus->device_lock);
 	mei_nfc_free(ndev);
-	mutex_unlock(&dev->device_lock);
+	mutex_unlock(&bus->device_lock);
 }