datapath: Remove dead code in queue_control_packets().

Fixes the following warning:

datapath.c:473:6: warning: variable 'port_no' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Ethan Jackson <ethan@nicira.com>

diff --git a/datapath/datapath.c b/datapath/datapath.c
index 05875dc..fc00d78 100644 (file)
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -442,14 +442,8 @@ static int queue_control_packets(struct datapath *dp, struct sk_buff *skb,
 {
        u32 group = packet_mc_group(dp, upcall_info->cmd);
        struct sk_buff *nskb;
-       int port_no;
        int err;
 
-       if (OVS_CB(skb)->vport)
-               port_no = OVS_CB(skb)->vport->port_no;
-       else
-               port_no = ODPP_LOCAL;
-
        do {
                struct odp_header *upcall;
                struct sk_buff *user_skb; /* to be queued to userspace */