diff options
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 8ba05327851..71b64857e3a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2006,7 +2006,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) #endif while (count < limit) { int status; - struct dma_desc *p, *p_next; + struct dma_desc *p; if (priv->extend_desc) p = (struct dma_desc *)(priv->dma_erx + entry); @@ -2020,12 +2020,9 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) next_entry = (++priv->cur_rx) % rxsize; if (priv->extend_desc) - p_next = (struct dma_desc *)(priv->dma_erx + - next_entry); + prefetch(priv->dma_erx + next_entry); else - p_next = priv->dma_rx + next_entry; - - prefetch(p_next); + prefetch(priv->dma_rx + next_entry); /* read the status of the incoming frame */ status = priv->hw->desc->rx_status(&priv->dev->stats, |