Bluetooth: Remove hci_dev->driver_data

The linux device model provides dev_set/get_drvdata so we can use this
to save private driver data.
This also removes several unnecessary casts.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 459ff0ba5a42..01c23dfe2a10 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -174,7 +174,7 @@ static int hci_uart_open(struct hci_dev *hdev)
 /* Reset device */
 static int hci_uart_flush(struct hci_dev *hdev)
 {
-        struct hci_uart *hu  = (struct hci_uart *) hdev->driver_data;
+        struct hci_uart *hu  = hci_get_drvdata(hdev);
         struct tty_struct *tty = hu->tty;
 
         BT_DBG("hdev %p tty %p", hdev, tty);
@@ -220,7 +220,7 @@ static int hci_uart_send_frame(struct sk_buff *skb)
         if (!test_bit(HCI_RUNNING, &hdev->flags))
                 return -EBUSY;
 
-        hu = (struct hci_uart *) hdev->driver_data;
+        hu = hci_get_drvdata(hdev);
 
         BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
 
@@ -384,7 +384,7 @@ static int hci_uart_register_dev(struct hci_uart *hu)
         hu->hdev = hdev;
 
         hdev->bus = HCI_UART;
-        hdev->driver_data = hu;
+        hci_set_drvdata(hdev, hu);
 
         hdev->open  = hci_uart_open;
         hdev->close = hci_uart_close;