net: busy-poll: remove LL_FLUSH_FAILED and LL_FLUSH_BUSY

Commit 79e7fff47b7b ("net: remove support for per driver
ndo_busy_poll()") made them obsolete.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 3 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 363c44b9be63..2f1bbe1bf67c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5008,9 +5008,6 @@ count:
                                         LINUX_MIB_BUSYPOLLRXPACKETS, rc);
                 local_bh_enable();
 
-                if (rc == LL_FLUSH_FAILED)
-                        break; /* permanent failure */
-
                 if (nonblock || !skb_queue_empty(&sk->sk_receive_queue) ||
                     busy_loop_timeout(end_time))
                         break;