Bluetooth: btusb: Use hardware error handler from Intel module

The Intel specific Bluetooth module provides now an exported function
for the hardware error. Use that instead of duplicating it inside the
driver.
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: NJohan Hedberg <johan.hedberg@intel.com>

drivers/bluetooth/btusb.c

@@ -2291,39 +2291,6 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
 	return 0;
 }
 
-static void btusb_hw_error_intel(struct hci_dev *hdev, u8 code)
-{
-	struct sk_buff *skb;
-	u8 type = 0x00;
-
-	BT_ERR("%s: Hardware error 0x%2.2x", hdev->name, code);
-
-	skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
-	if (IS_ERR(skb)) {
-		BT_ERR("%s: Reset after hardware error failed (%ld)",
-		       hdev->name, PTR_ERR(skb));
-		return;
-	}
-	kfree_skb(skb);
-
-	skb = __hci_cmd_sync(hdev, 0xfc22, 1, &type, HCI_INIT_TIMEOUT);
-	if (IS_ERR(skb)) {
-		BT_ERR("%s: Retrieving Intel exception info failed (%ld)",
-		       hdev->name, PTR_ERR(skb));
-		return;
-	}
-
-	if (skb->len != 13) {
-		BT_ERR("%s: Exception info size mismatch", hdev->name);
-		kfree_skb(skb);
-		return;
-	}
-
-	BT_ERR("%s: Exception info %s", hdev->name, (char *)(skb->data + 1));
-
-	kfree_skb(skb);
-}
-
 static int btusb_shutdown_intel(struct hci_dev *hdev)
 {
 	struct sk_buff *skb;
@@ -2783,7 +2750,7 @@ static int btusb_probe(struct usb_interface *intf,
 	if (id->driver_info & BTUSB_INTEL_NEW) {
 		hdev->send = btusb_send_frame_intel;
 		hdev->setup = btusb_setup_intel_new;
-		hdev->hw_error = btusb_hw_error_intel;
+		hdev->hw_error = btintel_hw_error;
 		hdev->set_bdaddr = btintel_set_bdaddr;
 		set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
 	}