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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>
hifive-unleashed-5.1
Johan Hedberg 2015-04-02 13:41:10 +03:00 committed by Marcel Holtmann
parent f60cb30579
commit f7d9e97592
3 changed files with 0 additions and 16 deletions
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1
include/net/bluetooth/hci_core.h
View File

@ -326,7 +326,6 @@ struct hci_dev {
struct sk_buff_head raw_q;
struct sk_buff_head cmd_q;
struct sk_buff *recv_evt;
struct sk_buff *sent_cmd;
struct sk_buff *reassembly[NUM_REASSEMBLY];

3
net/bluetooth/hci_core.c
View File

@ -1690,9 +1690,6 @@ static int hci_dev_do_close(struct hci_dev *hdev)
hdev->sent_cmd = NULL;
}
kfree_skb(hdev->recv_evt);
hdev->recv_evt = NULL;
/* After this point our queues are empty
* and no tasks are scheduled. */
hdev->close(hdev);

12
net/bluetooth/hci_event.c
View File

@ -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);