netdev - Re: [PATCH v1] Bluetooth: hci_sync: Remove redundant func definition

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Message-ID: <CABBYNZJso0QxYhnuaYxu0SYimm7vGvUOPGmuRAYf8LnnHOYxRQ@mail.gmail.com>
Date:   Thu, 14 Jul 2022 21:03:35 -0700
From:   Luiz Augusto von Dentz <luiz.dentz@...il.com>
To:     quic_zijuhu <quic_zijuhu@...cinc.com>
Cc:     Marcel Holtmann <marcel@...tmann.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        David Miller <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Luiz Augusto Von Dentz <luiz.von.dentz@...el.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "linux-bluetooth@...r.kernel.org" <linux-bluetooth@...r.kernel.org>,
        linux-arm-msm@...r.kernel.org,
        "open list:NETWORKING [GENERAL]" <netdev@...r.kernel.org>
Subject: Re: [PATCH v1] Bluetooth: hci_sync: Remove redundant func definition

Hi Quic_zijuhu,

On Thu, Jul 14, 2022 at 7:12 PM quic_zijuhu <quic_zijuhu@...cinc.com> wrote:
>
> On 7/15/2022 4:52 AM, Luiz Augusto von Dentz wrote:
> > Hi Zijun,
> >
> > On Wed, Jul 13, 2022 at 9:54 PM Zijun Hu <quic_zijuhu@...cinc.com> wrote:
> >>
> >> both hci_request.c and hci_sync.c have the same definition
> >> for disconnected_accept_list_entries(), so remove a redundant
> >> copy.
> >>
> >> Signed-off-by: Zijun Hu <quic_zijuhu@...cinc.com>
> >> ---
> >>  net/bluetooth/hci_request.c |  2 +-
> >>  net/bluetooth/hci_request.h |  2 ++
> >>  net/bluetooth/hci_sync.c    | 18 ------------------
> >>  3 files changed, 3 insertions(+), 19 deletions(-)
> >
> > We are actually deprecating hci_request functions in favor of hci_sync
> > ones so this is going in the opposite direction.
> >
> should remove disconnected_accept_list_entries() definition within hci_request.c instead of
> hci_sync.c, right?

Correct

> >> diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
> >> index 635cc5fb451e..38e6c66a3327 100644
> >> --- a/net/bluetooth/hci_request.c
> >> +++ b/net/bluetooth/hci_request.c
> >> @@ -1784,7 +1784,7 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy,
> >>         return 0;
> >>  }
> >>
> >> -static bool disconnected_accept_list_entries(struct hci_dev *hdev)
> >> +bool disconnected_accept_list_entries(struct hci_dev *hdev)
> >>  {
> >>         struct bdaddr_list *b;
> >>
> >> diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
> >> index 7f8df258e295..e80b500878d9 100644
> >> --- a/net/bluetooth/hci_request.h
> >> +++ b/net/bluetooth/hci_request.h
> >> @@ -120,6 +120,8 @@ void __hci_req_update_scan(struct hci_request *req);
> >>  int hci_update_random_address(struct hci_request *req, bool require_privacy,
> >>                               bool use_rpa, u8 *own_addr_type);
> >>
> >> +bool disconnected_accept_list_entries(struct hci_dev *hdev);
> >> +
> >>  int hci_abort_conn(struct hci_conn *conn, u8 reason);
> >>  void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
> >>                       u8 reason);
> >> diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
> >> index 212b0cdb25f5..99ffac6c5e8c 100644
> >> --- a/net/bluetooth/hci_sync.c
> >> +++ b/net/bluetooth/hci_sync.c
> >> @@ -2419,24 +2419,6 @@ int hci_write_fast_connectable_sync(struct hci_dev *hdev, bool enable)
> >>         return err;
> >>  }
> >>
> >> -static bool disconnected_accept_list_entries(struct hci_dev *hdev)
> >> -{
> >> -       struct bdaddr_list *b;
> >> -
> >> -       list_for_each_entry(b, &hdev->accept_list, list) {
> >> -               struct hci_conn *conn;
> >> -
> >> -               conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &b->bdaddr);
> >> -               if (!conn)
> >> -                       return true;
> >> -
> >> -               if (conn->state != BT_CONNECTED && conn->state != BT_CONFIG)
> >> -                       return true;
> >> -       }
> >> -
> >> -       return false;
> >> -}
> >> -
> >>  static int hci_write_scan_enable_sync(struct hci_dev *hdev, u8 val)
> >>  {
> >>         return __hci_cmd_sync_status(hdev, HCI_OP_WRITE_SCAN_ENABLE,
> >> --
> >> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
> >>
> >
> >
>


-- 
Luiz Augusto von Dentz