Thread (15 messages) 15 messages, 2 authors, 2011-11-09

Re: [PATCHv4 4/9] macb: convert printk to netdev_ and friends

flat view

From: Joe Perches <joe@perches.com>
Date: 2011-11-09 13:10:47

On Tue, 2011-11-08 at 14:13 +0000, Jamie Iles wrote:
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.
trivia...
quoted hunk ↗ jump to hunk
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
[]
quoted hunk ↗ jump to hunk
@@ -8,6 +8,7 @@
  * published by the Free Software Foundation.
  */
 
+#define pr_fmt(fmt) "macb: " fmt
I think this is better as
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
quoted hunk ↗ jump to hunk
@@ -176,11 +177,11 @@ 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");
Couple of very trivial style things here.
I think this is better as var == const and I also try
to keep arguments on a single line where possible and
when not possible, more arguments after the format to
seoarate lines.

			netdev_info(dev, "link up (%d/%s)\n",
				    phydev->speed,
				    phydev->duplex == DUPLEX_FULL ?
				    "Full" : "Half");
[]
quoted hunk ↗ jump to hunk
@@ -625,12 +624,11 @@ 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");
Maybe print_hex_dump
quoted hunk ↗ jump to hunk
@@ -1228,13 +1223,13 @@ 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);
Coalescing formats can also be done to make
it slightly easier to grep.

	netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n",
		    phydev->drv->name, dev_name(&phydev->dev), phydev->irq);
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