[NET]: Do not check netif_running() and carrier state in ->poll()

Drivers do this to try to break out of the ->poll()'ing loop
when the device is being brought administratively down.

Now that we have a napi_disable() "pending" state we are going
to solve that problem generically.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 2a8fc431099f..bca37bf0f545 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -852,11 +852,6 @@ static int xennet_poll(struct napi_struct *napi, int budget)
 
         spin_lock(&np->rx_lock);
 
-        if (unlikely(!netif_carrier_ok(dev))) {
-                spin_unlock(&np->rx_lock);
-                return 0;
-        }
-
         skb_queue_head_init(&rxq);
         skb_queue_head_init(&errq);
         skb_queue_head_init(&tmpq);