gve: remove memory barrier around seqno

No longer needed after we introduced the barrier in gve_napi_poll.

Signed-off-by: Catherine Sullivan <csully@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index 3d04b5aff331b4daaebb6d1d7d10694289b0af77..9ddcc497f48e616180fd9676e052493c46ca2244 100644 (file)
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -639,8 +639,6 @@ bool gve_rx_work_pending(struct gve_rx_ring *rx)
        desc = rx->desc.desc_ring + next_idx;
 
        flags_seq = desc->flags_seq;
-       /* Make sure we have synchronized the seq no with the device */
-       smp_rmb();
 
        return (GVE_SEQNO(flags_seq) == rx->desc.seqno);
 }