1 files changed, 6 insertions, 52 deletions

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 718ec5d81d94..1958c043ac14 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -324,28 +324,6 @@ ssize_t mei_cldev_recv_vtag(struct mei_cl_device *cldev, u8 *buf, size_t length,
 EXPORT_SYMBOL_GPL(mei_cldev_recv_vtag);
 
 /**
- * mei_cldev_recv_nonblock_vtag - non block client receive with vtag (read)
- *
- * @cldev: me client device
- * @buf: buffer to receive
- * @length: buffer length
- * @vtag: virtual tag
- *
- * Return:
- * * read size in bytes
- * * -EAGAIN if function will block.
- * * < 0 on other error
- */
-ssize_t mei_cldev_recv_nonblock_vtag(struct mei_cl_device *cldev, u8 *buf,
-				     size_t length, u8 *vtag)
-{
-	struct mei_cl *cl = cldev->cl;
-
-	return __mei_cl_recv(cl, buf, length, vtag, MEI_CL_IO_RX_NONBLOCK, 0);
-}
-EXPORT_SYMBOL_GPL(mei_cldev_recv_nonblock_vtag);
-
-/**
  * mei_cldev_recv_timeout - client receive with timeout (read)
  *
  * @cldev: me client device
@@ -439,23 +417,6 @@ ssize_t mei_cldev_recv(struct mei_cl_device *cldev, u8 *buf, size_t length)
 EXPORT_SYMBOL_GPL(mei_cldev_recv);
 
 /**
- * mei_cldev_recv_nonblock - non block client receive (read)
- *
- * @cldev: me client device
- * @buf: buffer to receive
- * @length: buffer length
- *
- * Return: read size in bytes of < 0 on error
- *         -EAGAIN if function will block.
- */
-ssize_t mei_cldev_recv_nonblock(struct mei_cl_device *cldev, u8 *buf,
-				size_t length)
-{
-	return mei_cldev_recv_nonblock_vtag(cldev, buf, length, NULL);
-}
-EXPORT_SYMBOL_GPL(mei_cldev_recv_nonblock);
-
-/**
  * mei_cl_bus_rx_work - dispatch rx event for a bus device
  *
  * @work: work
@@ -641,19 +602,6 @@ void mei_cldev_set_drvdata(struct mei_cl_device *cldev, void *data)
 EXPORT_SYMBOL_GPL(mei_cldev_set_drvdata);
 
 /**
- * mei_cldev_uuid - return uuid of the underlying me client
- *
- * @cldev: mei client device
- *
- * Return: me client uuid
- */
-const uuid_le *mei_cldev_uuid(const struct mei_cl_device *cldev)
-{
-	return mei_me_cl_uuid(cldev->me_cl);
-}
-EXPORT_SYMBOL_GPL(mei_cldev_uuid);
-
-/**
  * mei_cldev_ver - return protocol version of the underlying me client
  *
  * @cldev: mei client device
@@ -1353,10 +1301,16 @@ static void mei_dev_bus_put(struct mei_device *bus)
 static void mei_cl_bus_dev_release(struct device *dev)
 {
 	struct mei_cl_device *cldev = to_mei_cl_device(dev);
+	struct mei_device *mdev = cldev->cl->dev;
+	struct mei_cl *cl;
 
 	mei_cl_flush_queues(cldev->cl, NULL);
 	mei_me_cl_put(cldev->me_cl);
 	mei_dev_bus_put(cldev->bus);
+
+	list_for_each_entry(cl, &mdev->file_list, link)
+		WARN_ON(cl == cldev->cl);
+
 	kfree(cldev->cl);
 	kfree(cldev);
 }