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Bluetooth: Remove pointless parameter check in hci_uart_send_frame()
The hdev parameter of hci_uart_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>
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03b31868a4
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52bc423a7e
1 changed files with 1 additions and 8 deletions
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@ -236,18 +236,11 @@ static int hci_uart_close(struct hci_dev *hdev)
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/* Send frames from HCI layer */
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/* Send frames from HCI layer */
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static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
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static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
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{
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{
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struct hci_uart *hu;
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struct hci_uart *hu = hci_get_drvdata(hdev);
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if (!hdev) {
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BT_ERR("Frame for unknown device (hdev=NULL)");
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return -ENODEV;
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}
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if (!test_bit(HCI_RUNNING, &hdev->flags))
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if (!test_bit(HCI_RUNNING, &hdev->flags))
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return -EBUSY;
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return -EBUSY;
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hu = hci_get_drvdata(hdev);
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BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
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BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
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hu->proto->enqueue(hu, skb);
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hu->proto->enqueue(hu, skb);
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