net: s2io: remove useless variable in fill_rx_buffers

Remove useless variable rxd_index and code related.

Addresses-Coverity-ID: 1397691
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 118723ea681a45ff5f117c2b9cef017d815a6c0f..fd2ec36c6fa148de53c88cda66457e8c4fc29ef4 100644 (file)
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -2459,7 +2459,6 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
        struct buffAdd *ba;
        struct RxD_t *first_rxdp = NULL;
        u64 Buffer0_ptr = 0, Buffer1_ptr = 0;
-       int rxd_index = 0;
        struct RxD1 *rxdp1;
        struct RxD3 *rxdp3;
        struct swStat *swstats = &ring->nic->mac_control.stats_info->sw_stat;
@@ -2474,10 +2473,6 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
 
                rxdp = ring->rx_blocks[block_no].rxds[off].virt_addr;
 
-               rxd_index = off + 1;
-               if (block_no)
-                       rxd_index += (block_no * ring->rxd_count);
-
                if ((block_no == block_no1) &&
                    (off == ring->rx_curr_get_info.offset) &&
                    (rxdp->Host_Control)) {