connector: remove redundant input callback from cn_dev

A small cleanup: this callback is never used.
Originally fixed by Stanislav Kinsburskiy <skinsbursky@virtuozzo.com>
for OpenVZ7 bug OVZ-6877

cc: stanislav.kinsburskiy@gmail.com
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 23553ed..2d22d6b 100644 (file)
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -248,16 +248,12 @@ static int __maybe_unused cn_proc_show(struct seq_file *m, void *v)
        return 0;
 }
 
-static struct cn_dev cdev = {
-       .input   = cn_rx_skb,
-};
-
 static int cn_init(void)
 {
        struct cn_dev *dev = &cdev;
        struct netlink_kernel_cfg cfg = {
                .groups = CN_NETLINK_USERS + 0xf,
-               .input  = dev->input,
+               .input  = cn_rx_skb,
        };
 
        dev->nls = netlink_kernel_create(&init_net, NETLINK_CONNECTOR, &cfg);

diff --git a/include/linux/connector.h b/include/linux/connector.h
index 6b6c739..cb73264 100644 (file)
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -50,7 +50,6 @@ struct cn_dev {
 
        u32 seq, groups;
        struct sock *nls;
-       void (*input) (struct sk_buff *skb);
 
        struct cn_queue_dev *cbdev;
 };