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, 4 insertions, 4 deletions

diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index b81b32e4fa12..88694697f34f 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -161,7 +161,7 @@ static int ti_st_open(struct hci_dev *hdev)
                 return -EBUSY;
 
         /* provide contexts for callbacks from ST */
-        hst = hdev->driver_data;
+        hst = hci_get_drvdata(hdev);
 
         for (i = 0; i < MAX_BT_CHNL_IDS; i++) {
                 ti_st_proto[i].priv_data = hst;
@@ -236,7 +236,7 @@ done:
 static int ti_st_close(struct hci_dev *hdev)
 {
         int err, i;
-        struct ti_st *hst = hdev->driver_data;
+        struct ti_st *hst = hci_get_drvdata(hdev);
 
         if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
                 return 0;
@@ -264,7 +264,7 @@ static int ti_st_send_frame(struct sk_buff *skb)
         if (!test_bit(HCI_RUNNING, &hdev->flags))
                 return -EBUSY;
 
-        hst = hdev->driver_data;
+        hst = hci_get_drvdata(hdev);
 
         /* Prepend skb with frame type */
         memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
@@ -312,7 +312,7 @@ static int bt_ti_probe(struct platform_device *pdev)
 
         hst->hdev = hdev;
         hdev->bus = HCI_UART;
-        hdev->driver_data = hst;
+        hci_set_drvdata(hdev, hst);
         hdev->open = ti_st_open;
         hdev->close = ti_st_close;
         hdev->flush = NULL;