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path: root/drivers/net/stmmac/stmmac_main.c
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Diffstat (limited to 'drivers/net/stmmac/stmmac_main.c')
-rw-r--r--drivers/net/stmmac/stmmac_main.c32
1 files changed, 8 insertions, 24 deletions
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index 4111a85..a31d580 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -169,8 +169,6 @@ static void stmmac_verify_args(void)
flow_ctrl = FLOW_OFF;
if (unlikely((pause < 0) || (pause > 0xffff)))
pause = PAUSE_TIME;
-
- return;
}
#if defined(STMMAC_XMIT_DEBUG) || defined(STMMAC_RX_DEBUG)
@@ -184,7 +182,6 @@ static void print_pkt(unsigned char *buf, int len)
pr_info(" %02x", buf[j]);
}
pr_info("\n");
- return;
}
#endif
@@ -514,7 +511,6 @@ static void init_dma_desc_rings(struct net_device *dev)
pr_info("TX descriptor ring:\n");
display_ring(priv->dma_tx, txsize);
}
- return;
}
static void dma_free_rx_skbufs(struct stmmac_priv *priv)
@@ -529,7 +525,6 @@ static void dma_free_rx_skbufs(struct stmmac_priv *priv)
}
priv->rx_skbuff[i] = NULL;
}
- return;
}
static void dma_free_tx_skbufs(struct stmmac_priv *priv)
@@ -547,7 +542,6 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv)
priv->tx_skbuff[i] = NULL;
}
}
- return;
}
static void free_dma_desc_resources(struct stmmac_priv *priv)
@@ -567,8 +561,6 @@ static void free_dma_desc_resources(struct stmmac_priv *priv)
kfree(priv->rx_skbuff_dma);
kfree(priv->rx_skbuff);
kfree(priv->tx_skbuff);
-
- return;
}
/**
@@ -598,8 +590,6 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
}
}
tx_coe = priv->tx_coe;
-
- return;
}
/**
@@ -675,7 +665,6 @@ static void stmmac_tx(struct stmmac_priv *priv)
}
netif_tx_unlock(priv->dev);
}
- return;
}
static inline void stmmac_enable_irq(struct stmmac_priv *priv)
@@ -731,8 +720,6 @@ void stmmac_schedule(struct net_device *dev)
priv->xstats.sched_timer_n++;
_stmmac_schedule(priv);
-
- return;
}
static void stmmac_no_timer_started(unsigned int x)
@@ -763,8 +750,6 @@ static void stmmac_tx_err(struct stmmac_priv *priv)
priv->dev->stats.tx_errors++;
netif_wake_queue(priv->dev);
-
- return;
}
@@ -788,8 +773,6 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
stmmac_tx_err(priv);
} else if (unlikely(status == tx_hard_error))
stmmac_tx_err(priv);
-
- return;
}
/**
@@ -837,7 +820,7 @@ static int stmmac_open(struct net_device *dev)
#ifdef CONFIG_STMMAC_TIMER
priv->tm = kzalloc(sizeof(struct stmmac_timer *), GFP_KERNEL);
if (unlikely(priv->tm == NULL)) {
- pr_err("%s: ERROR: timer memory alloc failed \n", __func__);
+ pr_err("%s: ERROR: timer memory alloc failed\n", __func__);
return -ENOMEM;
}
priv->tm->freq = tmrate;
@@ -1197,7 +1180,6 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv)
}
priv->hw->desc->set_rx_owner(p + entry);
}
- return;
}
static int stmmac_rx(struct stmmac_priv *priv, int limit)
@@ -1280,7 +1262,6 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
priv->dev->stats.rx_packets++;
priv->dev->stats.rx_bytes += frame_len;
- priv->dev->last_rx = jiffies;
}
entry = next_entry;
p = p_next; /* use prefetched values */
@@ -1332,7 +1313,6 @@ static void stmmac_tx_timeout(struct net_device *dev)
/* Clear Tx resources and restart transmitting again */
stmmac_tx_err(priv);
- return;
}
/* Configuration changes (passed on by ifconfig) */
@@ -1374,7 +1354,6 @@ static void stmmac_multicast_list(struct net_device *dev)
spin_lock(&priv->lock);
priv->hw->mac->set_filter(dev);
spin_unlock(&priv->lock);
- return;
}
/**
@@ -1490,8 +1469,6 @@ static void stmmac_vlan_rx_register(struct net_device *dev,
spin_lock(&priv->lock);
priv->vlgrp = grp;
spin_unlock(&priv->lock);
-
- return;
}
#endif
@@ -1587,6 +1564,12 @@ static int stmmac_mac_device_setup(struct net_device *dev)
else
device = dwmac100_setup(ioaddr);
+ if (priv->enh_desc) {
+ device->desc = &enh_desc_ops;
+ pr_info("\tEnhanced descriptor structure\n");
+ } else
+ device->desc = &ndesc_ops;
+
if (!device)
return -ENOMEM;
@@ -1727,6 +1710,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
priv->bus_id = plat_dat->bus_id;
priv->pbl = plat_dat->pbl; /* TLI */
priv->is_gmac = plat_dat->has_gmac; /* GMAC is on board */
+ priv->enh_desc = plat_dat->enh_desc;
platform_set_drvdata(pdev, ndev);