Bluetooth: Remove pointless parameter check in vhci_send_frame()

The hdev parameter of vhci_send_frame() is always valid. If it were
not valid, then it would have crashed earlier in the call chain.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index e6f5919..7b16738 100644 (file)
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -83,18 +83,11 @@ static int vhci_flush(struct hci_dev *hdev)
 
 static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-       struct vhci_data *data;
-
-       if (!hdev) {
-               BT_ERR("Frame for unknown HCI device (hdev=NULL)");
-               return -ENODEV;
-       }
+       struct vhci_data *data = hci_get_drvdata(hdev);
 
        if (!test_bit(HCI_RUNNING, &hdev->flags))
                return -EBUSY;
 
-       data = hci_get_drvdata(hdev);
-
        memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
        skb_queue_tail(&data->readq, skb);