Bluetooth: Remove pointless parameter check in dtl1_hci_send_frame()

The hdev parameter of dtl1_hci_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/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index ad1a2f9dc7727ca4af8ed410592c327b70b40235..52eed1f3565dbf5868c094d246cf7dee4dcc86a4 100644 (file)
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -384,17 +384,10 @@ static int dtl1_hci_close(struct hci_dev *hdev)
 
 static int dtl1_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-       dtl1_info_t *info;
+       dtl1_info_t *info = hci_get_drvdata(hdev);
        struct sk_buff *s;
        nsh_t nsh;
 
-       if (!hdev) {
-               BT_ERR("Frame for unknown HCI device (hdev=NULL)");
-               return -ENODEV;
-       }
-
-       info = hci_get_drvdata(hdev);
-
        switch (bt_cb(skb)->pkt_type) {
        case HCI_COMMAND_PKT:
                hdev->stat.cmd_tx++;