be2net: minor code optimizations

Couple of code optimizations in the Rx path (to avoid a memset).

From: Sathya P <sathyap@serverengines.com>
Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index c65c63427d41..1951d7620a88 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -636,9 +636,11 @@ get_rx_page_info(struct be_adapter *adapter, u16 frag_idx)
         rx_page_info = &adapter->rx_obj.page_info_tbl[frag_idx];
         BUG_ON(!rx_page_info->page);
 
-        if (rx_page_info->last_page_user)
+        if (rx_page_info->last_page_user) {
                 pci_unmap_page(adapter->pdev, pci_unmap_addr(rx_page_info, bus),
                         adapter->big_page_size, PCI_DMA_FROMDEVICE);
+                rx_page_info->last_page_user = false;
+        }
 
         atomic_dec(&rxq->used);
         return rx_page_info;
@@ -706,7 +708,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
                 skb->data_len = curr_frag_len - hdr_len;
                 skb->tail += hdr_len;
         }
-        memset(page_info, 0, sizeof(*page_info));
+        page_info->page = NULL;
 
         if (pktsize <= rx_frag_size) {
                 BUG_ON(num_rcvd != 1);
@@ -739,7 +741,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
                 skb->len += curr_frag_len;
                 skb->data_len += curr_frag_len;
 
-                memset(page_info, 0, sizeof(*page_info));
+                page_info->page = NULL;
         }
         BUG_ON(j > MAX_SKB_FRAGS);