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authorIvan Khoronzhuk <ivan.khoronzhuk@linaro.org>2016-08-10 02:22:32 +0300
committerDavid S. Miller <davem@davemloft.net>2016-08-10 17:27:38 -0700
commit27e9e10391259cbe2e52d6f0ac5b16b1d898d901 (patch)
treed40219dbdcf6c0b54a66c91858061b6e3e27a286
parentab10dccb11608b96b43b557c12a5ad867723e503 (diff)
net: ethernet: ti: cpsw: simplify submit routine
As second net dev is created only in case of dual_emac mode, port number can be figured out in simpler way. Also no need to pass redundant ndev struct. Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/ti/cpsw.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index c51f34693eae..8972bf6870ed 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1065,19 +1065,11 @@ static int cpsw_common_res_usage_state(struct cpsw_priv *priv)
return usage_count;
}
-static inline int cpsw_tx_packet_submit(struct net_device *ndev,
- struct cpsw_priv *priv, struct sk_buff *skb)
+static inline int cpsw_tx_packet_submit(struct cpsw_priv *priv,
+ struct sk_buff *skb)
{
- if (!priv->data.dual_emac)
- return cpdma_chan_submit(priv->txch, skb, skb->data,
- skb->len, 0);
-
- if (ndev == cpsw_get_slave_ndev(priv, 0))
- return cpdma_chan_submit(priv->txch, skb, skb->data,
- skb->len, 1);
- else
- return cpdma_chan_submit(priv->txch, skb, skb->data,
- skb->len, 2);
+ return cpdma_chan_submit(priv->txch, skb, skb->data, skb->len,
+ priv->emac_port + priv->data.dual_emac);
}
static inline void cpsw_add_dual_emac_def_ale_entries(
@@ -1406,7 +1398,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
skb_tx_timestamp(skb);
- ret = cpsw_tx_packet_submit(ndev, priv, skb);
+ ret = cpsw_tx_packet_submit(priv, skb);
if (unlikely(ret != 0)) {
cpsw_err(priv, tx_err, "desc submit failed\n");
goto fail;