[PATCHv2 4/9] macb: convert printk to netdev_ and friends
Jamie Iles
jamie at jamieiles.com
Tue Mar 15 06:14:51 EDT 2011
macb is already using the dev_dbg() and friends helpers so use netdev_()
along with a pr_fmt() definition to make the printing a little cleaner.
Signed-off-by: Jamie Iles <jamie at jamieiles.com>
---
drivers/net/macb.c | 113 +++++++++++++++++++++++++---------------------------
1 files changed, 54 insertions(+), 59 deletions(-)
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 8403eee..41cecfb 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -8,6 +8,7 @@
* published by the Free Software Foundation.
*/
+#define pr_fmt(fmt) "macb: " fmt
#include <linux/clk.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -81,7 +82,7 @@ static void __init macb_get_hwaddr(struct macb *bp)
if (is_valid_ether_addr(addr)) {
memcpy(bp->dev->dev_addr, addr, sizeof(addr));
} else {
- dev_info(&bp->pdev->dev, "invalid hw address, using random\n");
+ netdev_info(bp->dev, "invalid hw address, using random\n");
random_ether_addr(bp->dev->dev_addr);
}
}
@@ -175,11 +176,11 @@ static void macb_handle_link_change(struct net_device *dev)
if (status_change) {
if (phydev->link)
- printk(KERN_INFO "%s: link up (%d/%s)\n",
- dev->name, phydev->speed,
- DUPLEX_FULL == phydev->duplex ? "Full":"Half");
+ netdev_info(dev, "link up (%d/%s)\n", phydev->speed,
+ DUPLEX_FULL == phydev->duplex ?
+ "Full" : "Half");
else
- printk(KERN_INFO "%s: link down\n", dev->name);
+ netdev_info(dev, "link down\n");
}
}
@@ -193,7 +194,7 @@ static int macb_mii_probe(struct net_device *dev)
phydev = phy_find_first(bp->mii_bus);
if (!phydev) {
- printk (KERN_ERR "%s: no PHY found\n", dev->name);
+ netdev_err(dev, "no PHY found\n");
return -1;
}
@@ -206,7 +207,7 @@ static int macb_mii_probe(struct net_device *dev)
PHY_INTERFACE_MODE_RMII :
PHY_INTERFACE_MODE_MII);
if (ret) {
- printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+ netdev_err(dev, "Could not attach to PHY\n");
return ret;
}
@@ -300,14 +301,13 @@ static void macb_tx(struct macb *bp)
status = macb_readl(bp, TSR);
macb_writel(bp, TSR, status);
- dev_dbg(&bp->pdev->dev, "macb_tx status = %02lx\n",
- (unsigned long)status);
+ netdev_dbg(bp->dev, "macb_tx status = %02lx\n", (unsigned long)status);
if (status & (MACB_BIT(UND) | MACB_BIT(TSR_RLE))) {
int i;
- printk(KERN_ERR "%s: TX %s, resetting buffers\n",
- bp->dev->name, status & MACB_BIT(UND) ?
- "underrun" : "retry limit exceeded");
+ netdev_err(bp->dev, "TX %s, resetting buffers\n",
+ status & MACB_BIT(UND) ?
+ "underrun" : "retry limit exceeded");
/* Transfer ongoing, disable transmitter, to avoid confusion */
if (status & MACB_BIT(TGO))
@@ -363,8 +363,8 @@ static void macb_tx(struct macb *bp)
if (!(bufstat & MACB_BIT(TX_USED)))
break;
- dev_dbg(&bp->pdev->dev, "skb %u (data %p) TX complete\n",
- tail, skb->data);
+ netdev_dbg(bp->dev, "skb %u (data %p) TX complete\n", tail,
+ skb->data);
dma_unmap_single(&bp->pdev->dev, rp->mapping, skb->len,
DMA_TO_DEVICE);
bp->stats.tx_packets++;
@@ -389,8 +389,8 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
len = MACB_BFEXT(RX_FRMLEN, bp->rx_ring[last_frag].ctrl);
- dev_dbg(&bp->pdev->dev, "macb_rx_frame frags %u - %u (len %u)\n",
- first_frag, last_frag, len);
+ netdev_dbg(bp->dev, "macb_rx_frame frags %u - %u (len %u)\n",
+ first_frag, last_frag, len);
skb = dev_alloc_skb(len + RX_OFFSET);
if (!skb) {
@@ -431,8 +431,8 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
bp->stats.rx_packets++;
bp->stats.rx_bytes += len;
- dev_dbg(&bp->pdev->dev, "received skb of length %u, csum: %08x\n",
- skb->len, skb->csum);
+ netdev_dbg(bp->dev, "received skb of length %u, csum: %08x\n",
+ skb->len, skb->csum);
netif_receive_skb(skb);
return 0;
@@ -509,8 +509,8 @@ static int macb_poll(struct napi_struct *napi, int budget)
work_done = 0;
- dev_dbg(&bp->pdev->dev, "poll: status = %08lx, budget = %d\n",
- (unsigned long)status, budget);
+ netdev_dbg(bp->dev, "poll: status = %08lx, budget = %d\n",
+ (unsigned long)status, budget);
work_done = macb_rx(bp, budget);
if (work_done < budget) {
@@ -559,8 +559,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
macb_writel(bp, IDR, MACB_RX_INT_FLAGS);
if (napi_schedule_prep(&bp->napi)) {
- dev_dbg(&bp->pdev->dev,
- "scheduling RX softirq\n");
+ netdev_dbg(bp->dev, "scheduling RX softirq\n");
__napi_schedule(&bp->napi);
}
}
@@ -576,11 +575,11 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
if (status & MACB_BIT(HRESP)) {
/*
- * TODO: Reset the hardware, and maybe move the printk
- * to a lower-priority context as well (work queue?)
+ * TODO: Reset the hardware, and maybe move the
+ * netdev_err to a lower-priority context as well
+ * (work queue?)
*/
- printk(KERN_ERR "%s: DMA bus error: HRESP not OK\n",
- dev->name);
+ netdev_err(dev, "DMA bus error: HRESP not OK\n");
}
status = macb_readl(bp, ISR);
@@ -616,12 +615,11 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
#ifdef DEBUG
int i;
- dev_dbg(&bp->pdev->dev,
- "start_xmit: len %u head %p data %p tail %p end %p\n",
- skb->len, skb->head, skb->data,
- skb_tail_pointer(skb), skb_end_pointer(skb));
- dev_dbg(&bp->pdev->dev,
- "data:");
+ netdev_dbg(bp->dev,
+ "start_xmit: len %u head %p data %p tail %p end %p\n",
+ skb->len, skb->head, skb->data,
+ skb_tail_pointer(skb), skb_end_pointer(skb));
+ netdev_dbg(bp->dev, "data:");
for (i = 0; i < 16; i++)
printk(" %02x", (unsigned int)skb->data[i]);
printk("\n");
@@ -634,20 +632,19 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (TX_BUFFS_AVAIL(bp) < 1) {
netif_stop_queue(dev);
spin_unlock_irqrestore(&bp->lock, flags);
- dev_err(&bp->pdev->dev,
- "BUG! Tx Ring full when queue awake!\n");
- dev_dbg(&bp->pdev->dev, "tx_head = %u, tx_tail = %u\n",
- bp->tx_head, bp->tx_tail);
+ netdev_err(bp->dev, "BUG! Tx Ring full when queue awake!\n");
+ netdev_dbg(bp->dev, "tx_head = %u, tx_tail = %u\n",
+ bp->tx_head, bp->tx_tail);
return NETDEV_TX_BUSY;
}
entry = bp->tx_head;
- dev_dbg(&bp->pdev->dev, "Allocated ring entry %u\n", entry);
+ netdev_dbg(bp->dev, "Allocated ring entry %u\n", entry);
mapping = dma_map_single(&bp->pdev->dev, skb->data,
len, DMA_TO_DEVICE);
bp->tx_skb[entry].skb = skb;
bp->tx_skb[entry].mapping = mapping;
- dev_dbg(&bp->pdev->dev, "Mapped skb data %p to DMA addr %08lx\n",
+ netdev_dbg(bp->dev, "Mapped skb data %p to DMA addr %08lx\n",
skb->data, (unsigned long)mapping);
ctrl = MACB_BF(TX_FRMLEN, len);
@@ -710,27 +707,27 @@ static int macb_alloc_consistent(struct macb *bp)
&bp->rx_ring_dma, GFP_KERNEL);
if (!bp->rx_ring)
goto out_err;
- dev_dbg(&bp->pdev->dev,
- "Allocated RX ring of %d bytes at %08lx (mapped %p)\n",
- size, (unsigned long)bp->rx_ring_dma, bp->rx_ring);
+ netdev_dbg(bp->dev,
+ "Allocated RX ring of %d bytes at %08lx (mapped %p)\n",
+ size, (unsigned long)bp->rx_ring_dma, bp->rx_ring);
size = TX_RING_BYTES;
bp->tx_ring = dma_alloc_coherent(&bp->pdev->dev, size,
&bp->tx_ring_dma, GFP_KERNEL);
if (!bp->tx_ring)
goto out_err;
- dev_dbg(&bp->pdev->dev,
- "Allocated TX ring of %d bytes at %08lx (mapped %p)\n",
- size, (unsigned long)bp->tx_ring_dma, bp->tx_ring);
+ netdev_dbg(bp->dev,
+ "Allocated TX ring of %d bytes at %08lx (mapped %p)\n",
+ size, (unsigned long)bp->tx_ring_dma, bp->tx_ring);
size = RX_RING_SIZE * RX_BUFFER_SIZE;
bp->rx_buffers = dma_alloc_coherent(&bp->pdev->dev, size,
&bp->rx_buffers_dma, GFP_KERNEL);
if (!bp->rx_buffers)
goto out_err;
- dev_dbg(&bp->pdev->dev,
- "Allocated RX buffers of %d bytes at %08lx (mapped %p)\n",
- size, (unsigned long)bp->rx_buffers_dma, bp->rx_buffers);
+ netdev_dbg(bp->dev,
+ "Allocated RX buffers of %d bytes at %08lx (mapped %p)\n",
+ size, (unsigned long)bp->rx_buffers_dma, bp->rx_buffers);
return 0;
@@ -941,7 +938,7 @@ static int macb_open(struct net_device *dev)
struct macb *bp = netdev_priv(dev);
int err;
- dev_dbg(&bp->pdev->dev, "open\n");
+ netdev_dbg(bp->dev, "open\n");
/* if the phy is not yet register, retry later*/
if (!bp->phy_dev)
@@ -952,9 +949,8 @@ static int macb_open(struct net_device *dev)
err = macb_alloc_consistent(bp);
if (err) {
- printk(KERN_ERR
- "%s: Unable to allocate DMA memory (error %d)\n",
- dev->name, err);
+ netdev_err(dev, "Unable to allocate DMA memory (error %d)\n",
+ err);
return err;
}
@@ -1163,9 +1159,8 @@ static int __init macb_probe(struct platform_device *pdev)
err = request_irq(dev->irq, macb_interrupt, IRQF_SAMPLE_RANDOM,
dev->name, dev);
if (err) {
- printk(KERN_ERR
- "%s: Unable to request IRQ %d (error %d)\n",
- dev->name, dev->irq, err);
+ dev_err(&pdev->dev, "Unable to request IRQ %d (error %d)\n",
+ dev->irq, err);
goto err_out_iounmap;
}
@@ -1217,13 +1212,13 @@ static int __init macb_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
- printk(KERN_INFO "%s: Atmel MACB at 0x%08lx irq %d (%pM)\n",
- dev->name, dev->base_addr, dev->irq, dev->dev_addr);
+ netdev_info(dev, "Atmel MACB at 0x%08lx irq %d (%pM)\n",
+ dev->base_addr, dev->irq, dev->dev_addr);
phydev = bp->phy_dev;
- printk(KERN_INFO "%s: attached PHY driver [%s] "
- "(mii_bus:phy_addr=%s, irq=%d)\n", dev->name,
- phydev->drv->name, dev_name(&phydev->dev), phydev->irq);
+ netdev_info(dev, "attached PHY driver [%s] "
+ "(mii_bus:phy_addr=%s, irq=%d)\n", phydev->drv->name,
+ dev_name(&phydev->dev), phydev->irq);
return 0;
--
1.7.4
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