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-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index c915bcfae0af..61e26c6b26ab 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -682,11 +682,7 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
p_index = rdma_readl(priv, RDMA_CONS_INDEX);
p_index &= RDMA_PROD_INDEX_MASK;
- if (p_index < priv->rx_c_index)
- to_process = (RDMA_CONS_INDEX_MASK + 1) -
- priv->rx_c_index + p_index;
- else
- to_process = p_index - priv->rx_c_index;
+ to_process = (p_index - priv->rx_c_index) & RDMA_CONS_INDEX_MASK;
netif_dbg(priv, rx_status, ndev,
"p_index=%d rx_c_index=%d to_process=%d\n",