Bluetooth: Remove unneeded recv_event variable

Now that the synchronous HCI requests use the new API and a new private
variable the recv_evt member of hci_dev is no-longer needed. This patch
removes it.

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

1 files changed, 0 insertions, 12 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 7c69eb3629b7..dc9547c11c45 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5052,18 +5052,6 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
         u8 status = 0, event = hdr->evt;
         u16 opcode = HCI_OP_NOP;
 
-        hci_dev_lock(hdev);
-
-        /* Received events are (currently) only needed when a request is
-         * ongoing so avoid unnecessary memory allocation.
-         */
-        if (hci_req_pending(hdev)) {
-                kfree_skb(hdev->recv_evt);
-                hdev->recv_evt = skb_clone(skb, GFP_KERNEL);
-        }
-
-        hci_dev_unlock(hdev);
-
         if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) {
                 struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data;
                 opcode = __le16_to_cpu(cmd_hdr->opcode);