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>
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@ -326,7 +326,6 @@ struct hci_dev {
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struct sk_buff_head raw_q;
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struct sk_buff_head cmd_q;
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struct sk_buff *recv_evt;
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struct sk_buff *sent_cmd;
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struct sk_buff *reassembly[NUM_REASSEMBLY];
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@ -1690,9 +1690,6 @@ static int hci_dev_do_close(struct hci_dev *hdev)
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hdev->sent_cmd = NULL;
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}
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kfree_skb(hdev->recv_evt);
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hdev->recv_evt = NULL;
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/* After this point our queues are empty
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* and no tasks are scheduled. */
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hdev->close(hdev);
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@ -5052,18 +5052,6 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
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u8 status = 0, event = hdr->evt;
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u16 opcode = HCI_OP_NOP;
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hci_dev_lock(hdev);
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/* Received events are (currently) only needed when a request is
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* ongoing so avoid unnecessary memory allocation.
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*/
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if (hci_req_pending(hdev)) {
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kfree_skb(hdev->recv_evt);
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hdev->recv_evt = skb_clone(skb, GFP_KERNEL);
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}
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hci_dev_unlock(hdev);
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if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) {
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struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data;
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opcode = __le16_to_cpu(cmd_hdr->opcode);
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