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    Subject[PATCH 4.14 22/71] xen/pvcalls: remove set but not used variable intf
    Date
    4.14-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    [ Upstream commit 1f8ce09b36c41a026a37a24b20efa32000892a64 ]

    Fixes gcc '-Wunused-but-set-variable' warning:

    drivers/xen/pvcalls-back.c: In function 'pvcalls_sk_state_change':
    drivers/xen/pvcalls-back.c:286:28: warning:
    variable 'intf' set but not used [-Wunused-but-set-variable]

    It not used since e6587cdbd732 ("pvcalls-back: set -ENOTCONN in
    pvcalls_conn_back_read")

    Signed-off-by: YueHaibing <yuehaibing@huawei.com>
    Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
    Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/xen/pvcalls-back.c | 2 --
    1 file changed, 2 deletions(-)

    diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
    index 7185ebb63bd53..abd6dbc29ac28 100644
    --- a/drivers/xen/pvcalls-back.c
    +++ b/drivers/xen/pvcalls-back.c
    @@ -291,12 +291,10 @@ static int pvcalls_back_socket(struct xenbus_device *dev,
    static void pvcalls_sk_state_change(struct sock *sock)
    {
    struct sock_mapping *map = sock->sk_user_data;
    - struct pvcalls_data_intf *intf;

    if (map == NULL)
    return;

    - intf = map->ring;
    atomic_inc(&map->read);
    notify_remote_via_irq(map->irq);
    }
    --
    2.19.1


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