Bluetooth: Remove pointless parameter check in bfusb_send_frame()
authorMarcel Holtmann <marcel@holtmann.org>
Fri, 11 Oct 2013 14:00:57 +0000 (07:00 -0700)
committerJohan Hedberg <johan.hedberg@intel.com>
Fri, 11 Oct 2013 14:52:37 +0000 (16:52 +0200)
The hdev parameter of bfusb_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>
drivers/bluetooth/bfusb.c

index a6758490fa61952c7648e470a8741e19cae43cc4..cce23041118f474fba4cda3c249090e1f990bf3a 100644 (file)
@@ -466,23 +466,16 @@ static int bfusb_close(struct hci_dev *hdev)
 
 static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-       struct bfusb_data *data;
+       struct bfusb_data *data = hci_get_drvdata(hdev);
        struct sk_buff *nskb;
        unsigned char buf[3];
        int sent = 0, size, count;
 
        BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len);
 
-       if (!hdev) {
-               BT_ERR("Frame for unknown HCI device (hdev=NULL)");
-               return -ENODEV;
-       }
-
        if (!test_bit(HCI_RUNNING, &hdev->flags))
                return -EBUSY;
 
-       data = hci_get_drvdata(hdev);
-
        switch (bt_cb(skb)->pkt_type) {
        case HCI_COMMAND_PKT:
                hdev->stat.cmd_tx++;