vmxnet3: remove unnecessary bookkeeping

The uncommitted[] array was set but never used except in a debug
message. Remove it.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 2 insertions, 9 deletions

diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 3402a0cf1945..99ef9eddfc78 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -628,12 +628,10 @@ vmxnet3_rq_alloc_rx_buf(struct vmxnet3_rx_queue *rq, u32 ring_idx,
                 num_allocated++;
                 vmxnet3_cmd_ring_adv_next2fill(ring);
         }
-        rq->uncommitted[ring_idx] += num_allocated;
 
         dev_dbg(&adapter->netdev->dev,
-                "alloc_rx_buf: %d allocated, next2fill %u, next2comp "
-                "%u, uncommitted %u\n", num_allocated, ring->next2fill,
-                ring->next2comp, rq->uncommitted[ring_idx]);
+                "alloc_rx_buf: %d allocated, next2fill %u, next2comp %u\n",
+                num_allocated, ring->next2fill, ring->next2comp);
 
         /* so that the device can distinguish a full ring and an empty ring */
         BUG_ON(num_allocated != 0 && ring->next2fill == ring->next2comp);
@@ -1331,7 +1329,6 @@ rcd_done:
                         VMXNET3_WRITE_BAR0_REG(adapter,
                                                rxprod_reg[ring_idx] + rq->qid * 8,
                                                ring->next2fill);
-                        rq->uncommitted[ring_idx] = 0;
                 }
 
                 vmxnet3_comp_ring_adv_next2proc(&rq->comp_ring);
@@ -1376,7 +1373,6 @@ vmxnet3_rq_cleanup(struct vmxnet3_rx_queue *rq,
                 rq->rx_ring[ring_idx].gen = VMXNET3_INIT_GEN;
                 rq->rx_ring[ring_idx].next2fill =
                                         rq->rx_ring[ring_idx].next2comp = 0;
-                rq->uncommitted[ring_idx] = 0;
         }
 
         rq->comp_ring.gen = VMXNET3_INIT_GEN;
@@ -1457,7 +1453,6 @@ vmxnet3_rq_init(struct vmxnet3_rx_queue *rq,
         /* reset internal state and allocate buffers for both rings */
         for (i = 0; i < 2; i++) {
                 rq->rx_ring[i].next2fill = rq->rx_ring[i].next2comp = 0;
-                rq->uncommitted[i] = 0;
 
                 memset(rq->rx_ring[i].base, 0, rq->rx_ring[i].size *
                        sizeof(struct Vmxnet3_RxDesc));
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index fc46a81ad538..55465ed5835b 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -276,8 +276,6 @@ struct vmxnet3_rx_queue {
         struct vmxnet3_rx_ctx     rx_ctx;
         u32 qid;            /* rqID in RCD for buffer from 1st ring */
         u32 qid2;           /* rqID in RCD for buffer from 2nd ring */
-        u32 uncommitted[2]; /* # of buffers allocated since last RXPROD
-                                * update */
         struct vmxnet3_rx_buf_info     *buf_info[2];
         struct Vmxnet3_RxQueueCtrl            *shared;
         struct vmxnet3_rq_driver_stats  stats;