From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
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@xxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 1 -
net/bluetooth/hci_core.c | 3 ---
net/bluetooth/hci_event.c | 12 ------------
3 files changed, 16 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 3f3ed1da88a6..d090571a856f 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -315,7 +315,6 @@ 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];
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index eb1e46d4f090..985c344dfcab 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -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);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index f077a0c4d1e3..f57bb6236591 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5041,18 +5041,6 @@ 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);
--
2.1.0
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