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* [PATCH] USB: remove dbg() usage in USB networking drivers
@ 2012-09-19 17:13 Greg Kroah-Hartman
  2012-09-19 17:53 ` Joe Perches
  0 siblings, 1 reply; 9+ messages in thread
From: Greg Kroah-Hartman @ 2012-09-19 17:13 UTC (permalink / raw)
  To: netdev; +Cc: linux-usb, linux-kernel

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

The dbg() USB macro is so old, it predates me.  The USB networking drivers are
the last hold-out using this macro, and we want to get rid of it, so replace
the usage of it with the proper netdev_dbg() or dev_dbg() (depending on the
context) calls.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/usb/asix_devices.c |   36 ++++++-----
 drivers/net/usb/catc.c         |   55 +++++++++-------
 drivers/net/usb/gl620a.c       |   10 ++-
 drivers/net/usb/kaweth.c       |  134 ++++++++++++++++++++---------------------
 drivers/net/usb/net1080.c      |   46 +++++++-------
 drivers/net/usb/rtl8150.c      |    6 -
 6 files changed, 152 insertions(+), 135 deletions(-)

Dave, if I can take this through my usb-next tree, I can finally get rid of the
dbg() macro for good.  Or you can take it, and I can wait to drop dbg() until
after 3.7-rc1, which is also fine with me, which ever is easiest for you.

diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 4fd48df..8d5fdf1 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -221,7 +221,8 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
 	/* Get the MAC address */
 	ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
 	if (ret < 0) {
-		dbg("read AX_CMD_READ_NODE_ID failed: %d", ret);
+		netdev_dbg(dev->net, "read AX_CMD_READ_NODE_ID failed: %d\n",
+			   ret);
 		goto out;
 	}
 	memcpy(dev->net->dev_addr, buf, ETH_ALEN);
@@ -303,7 +304,7 @@ static int ax88772_reset(struct usbnet *dev)
 
 	ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
 	if (ret < 0) {
-		dbg("Select PHY #1 failed: %d", ret);
+		netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
 		goto out;
 	}
 
@@ -331,13 +332,13 @@ static int ax88772_reset(struct usbnet *dev)
 
 	msleep(150);
 	rx_ctl = asix_read_rx_ctl(dev);
-	dbg("RX_CTL is 0x%04x after software reset", rx_ctl);
+	netdev_dbg(dev->net, "RX_CTL is 0x%04x after software reset\n", rx_ctl);
 	ret = asix_write_rx_ctl(dev, 0x0000);
 	if (ret < 0)
 		goto out;
 
 	rx_ctl = asix_read_rx_ctl(dev);
-	dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl);
+	netdev_dbg(dev->net, "RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl);
 
 	ret = asix_sw_reset(dev, AX_SWRESET_PRL);
 	if (ret < 0)
@@ -364,7 +365,7 @@ static int ax88772_reset(struct usbnet *dev)
 				AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
 				AX88772_IPG2_DEFAULT, 0, NULL);
 	if (ret < 0) {
-		dbg("Write IPG,IPG1,IPG2 failed: %d", ret);
+		netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret);
 		goto out;
 	}
 
@@ -381,10 +382,13 @@ static int ax88772_reset(struct usbnet *dev)
 		goto out;
 
 	rx_ctl = asix_read_rx_ctl(dev);
-	dbg("RX_CTL is 0x%04x after all initializations", rx_ctl);
+	netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n",
+		   rx_ctl);
 
 	rx_ctl = asix_read_medium_status(dev);
-	dbg("Medium Status is 0x%04x after all initializations", rx_ctl);
+	netdev_dbg(dev->net,
+		   "Medium Status is 0x%04x after all initializations\n",
+		   rx_ctl);
 
 	return 0;
 
@@ -416,7 +420,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 	/* Get the MAC address */
 	ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
 	if (ret < 0) {
-		dbg("Failed to read MAC address: %d", ret);
+		netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
 		return ret;
 	}
 	memcpy(dev->net->dev_addr, buf, ETH_ALEN);
@@ -439,7 +443,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 	/* Reset the PHY to normal operation mode */
 	ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
 	if (ret < 0) {
-		dbg("Select PHY #1 failed: %d", ret);
+		netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
 		return ret;
 	}
 
@@ -459,7 +463,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 
 	/* Read PHYID register *AFTER* the PHY was reset properly */
 	phyid = asix_get_phyid(dev);
-	dbg("PHYID=0x%08x", phyid);
+	netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
 
 	/* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
 	if (dev->driver_info->flags & FLAG_FRAMING_AX) {
@@ -575,13 +579,13 @@ static int ax88178_reset(struct usbnet *dev)
 	u32 phyid;
 
 	asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status);
-	dbg("GPIO Status: 0x%04x", status);
+	netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status);
 
 	asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL);
 	asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom);
 	asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL);
 
-	dbg("EEPROM index 0x17 is 0x%04x", eeprom);
+	netdev_dbg(dev->net, "EEPROM index 0x17 is 0x%04x\n", eeprom);
 
 	if (eeprom == cpu_to_le16(0xffff)) {
 		data->phymode = PHY_MODE_MARVELL;
@@ -592,7 +596,7 @@ static int ax88178_reset(struct usbnet *dev)
 		data->ledmode = le16_to_cpu(eeprom) >> 8;
 		gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1;
 	}
-	dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode);
+	netdev_dbg(dev->net, "GPIO0: %d, PhyMode: %d\n", gpio0, data->phymode);
 
 	/* Power up external GigaPHY through AX88178 GPIO pin */
 	asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40);
@@ -601,14 +605,14 @@ static int ax88178_reset(struct usbnet *dev)
 		asix_write_gpio(dev, 0x001c, 300);
 		asix_write_gpio(dev, 0x003c, 30);
 	} else {
-		dbg("gpio phymode == 1 path");
+		netdev_dbg(dev->net, "gpio phymode == 1 path\n");
 		asix_write_gpio(dev, AX_GPIO_GPO1EN, 30);
 		asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30);
 	}
 
 	/* Read PHYID register *AFTER* powering up PHY */
 	phyid = asix_get_phyid(dev);
-	dbg("PHYID=0x%08x", phyid);
+	netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
 
 	/* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */
 	asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL);
@@ -770,7 +774,7 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
 	/* Get the MAC address */
 	ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
 	if (ret < 0) {
-		dbg("Failed to read MAC address: %d", ret);
+		netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
 		return ret;
 	}
 	memcpy(dev->net->dev_addr, buf, ETH_ALEN);
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 26c5beb..6bf5672 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -236,7 +236,8 @@ static void catc_rx_done(struct urb *urb)
 	}
 
 	if (status) {
-		dbg("rx_done, status %d, length %d", status, urb->actual_length);
+		dev_dbg(&urb->dev->dev, "rx_done, status %d, length %d",
+			status, urb->actual_length);
 		return;
 	}
 
@@ -275,10 +276,11 @@ static void catc_rx_done(struct urb *urb)
 		if (atomic_read(&catc->recq_sz)) {
 			int state;
 			atomic_dec(&catc->recq_sz);
-			dbg("getting extra packet");
+			netdev_dbg(catc->netdev, "getting extra packet\n");
 			urb->dev = catc->usbdev;
 			if ((state = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
-				dbg("submit(rx_urb) status %d", state);
+				netdev_dbg(catc->netdev,
+					   "submit(rx_urb) status %d\n", state);
 			}
 		} else {
 			clear_bit(RX_RUNNING, &catc->flags);
@@ -317,18 +319,20 @@ static void catc_irq_done(struct urb *urb)
 		return;
 	/* -EPIPE:  should clear the halt */
 	default:		/* error */
-		dbg("irq_done, status %d, data %02x %02x.", status, data[0], data[1]);
+		dev_dbg(&urb->dev->dev,
+			"irq_done, status %d, data %02x %02x.\n",
+			status, data[0], data[1]);
 		goto resubmit;
 	}
 
 	if (linksts == LinkGood) {
 		netif_carrier_on(catc->netdev);
-		dbg("link ok");
+		netdev_dbg(catc->netdev, "link ok\n");
 	}
 
 	if (linksts == LinkBad) {
 		netif_carrier_off(catc->netdev);
-		dbg("link bad");
+		netdev_dbg(catc->netdev, "link bad\n");
 	}
 
 	if (hasdata) {
@@ -385,7 +389,7 @@ static void catc_tx_done(struct urb *urb)
 	int r, status = urb->status;
 
 	if (status == -ECONNRESET) {
-		dbg("Tx Reset.");
+		dev_dbg(&urb->dev->dev, "Tx Reset.\n");
 		urb->status = 0;
 		catc->netdev->trans_start = jiffies;
 		catc->netdev->stats.tx_errors++;
@@ -395,7 +399,8 @@ static void catc_tx_done(struct urb *urb)
 	}
 
 	if (status) {
-		dbg("tx_done, status %d, length %d", status, urb->actual_length);
+		dev_dbg(&urb->dev->dev, "tx_done, status %d, length %d\n",
+			status, urb->actual_length);
 		return;
 	}
 
@@ -511,7 +516,8 @@ static void catc_ctrl_done(struct urb *urb)
 	int status = urb->status;
 
 	if (status)
-		dbg("ctrl_done, status %d, len %d.", status, urb->actual_length);
+		dev_dbg(&urb->dev->dev, "ctrl_done, status %d, len %d.\n",
+			status, urb->actual_length);
 
 	spin_lock_irqsave(&catc->ctrl_lock, flags);
 
@@ -667,7 +673,9 @@ static void catc_set_multicast_list(struct net_device *netdev)
 		f5u011_mchash_async(catc, catc->multicast);
 		if (catc->rxmode[0] != rx) {
 			catc->rxmode[0] = rx;
-			dbg("Setting RX mode to %2.2X %2.2X", catc->rxmode[0], catc->rxmode[1]);
+			netdev_dbg(catc->netdev,
+				   "Setting RX mode to %2.2X %2.2X\n",
+				   catc->rxmode[0], catc->rxmode[1]);
 			f5u011_rxmode_async(catc, catc->rxmode);
 		}
 	}
@@ -766,6 +774,7 @@ static const struct net_device_ops catc_netdev_ops = {
 
 static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
+	struct device *dev = &intf->dev;
 	struct usb_device *usbdev = interface_to_usbdev(intf);
 	struct net_device *netdev;
 	struct catc *catc;
@@ -774,7 +783,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
 
 	if (usb_set_interface(usbdev,
 			intf->altsetting->desc.bInterfaceNumber, 1)) {
-                dev_err(&intf->dev, "Can't set altsetting 1.\n");
+		dev_err(dev, "Can't set altsetting 1.\n");
 		return -EIO;
 	}
 
@@ -817,7 +826,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
 	if (le16_to_cpu(usbdev->descriptor.idVendor) == 0x0423 && 
 	    le16_to_cpu(usbdev->descriptor.idProduct) == 0xa &&
 	    le16_to_cpu(catc->usbdev->descriptor.bcdDevice) == 0x0130) {
-		dbg("Testing for f5u011");
+		dev_dbg(dev, "Testing for f5u011\n");
 		catc->is_f5u011 = 1;		
 		atomic_set(&catc->recq_sz, 0);
 		pktsz = RX_PKT_SZ;
@@ -838,7 +847,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
                 catc->irq_buf, 2, catc_irq_done, catc, 1);
 
 	if (!catc->is_f5u011) {
-		dbg("Checking memory size\n");
+		dev_dbg(dev, "Checking memory size\n");
 
 		i = 0x12345678;
 		catc_write_mem(catc, 0x7a80, &i, 4);
@@ -850,7 +859,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
 		case 0x12345678:
 			catc_set_reg(catc, TxBufCount, 8);
 			catc_set_reg(catc, RxBufCount, 32);
-			dbg("64k Memory\n");
+			dev_dbg(dev, "64k Memory\n");
 			break;
 		default:
 			dev_warn(&intf->dev,
@@ -858,49 +867,49 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
 		case 0x87654321:
 			catc_set_reg(catc, TxBufCount, 4);
 			catc_set_reg(catc, RxBufCount, 16);
-			dbg("32k Memory\n");
+			dev_dbg(dev, "32k Memory\n");
 			break;
 		}
 	  
-		dbg("Getting MAC from SEEROM.");
+		dev_dbg(dev, "Getting MAC from SEEROM.\n");
 	  
 		catc_get_mac(catc, netdev->dev_addr);
 		
-		dbg("Setting MAC into registers.");
+		dev_dbg(dev, "Setting MAC into registers.\n");
 	  
 		for (i = 0; i < 6; i++)
 			catc_set_reg(catc, StationAddr0 - i, netdev->dev_addr[i]);
 		
-		dbg("Filling the multicast list.");
+		dev_dbg(dev, "Filling the multicast list.\n");
 	  
 		memset(broadcast, 0xff, 6);
 		catc_multicast(broadcast, catc->multicast);
 		catc_multicast(netdev->dev_addr, catc->multicast);
 		catc_write_mem(catc, 0xfa80, catc->multicast, 64);
 		
-		dbg("Clearing error counters.");
+		dev_dbg(dev, "Clearing error counters.\n");
 		
 		for (i = 0; i < 8; i++)
 			catc_set_reg(catc, EthStats + i, 0);
 		catc->last_stats = jiffies;
 		
-		dbg("Enabling.");
+		dev_dbg(dev, "Enabling.\n");
 		
 		catc_set_reg(catc, MaxBurst, RX_MAX_BURST);
 		catc_set_reg(catc, OpModes, OpTxMerge | OpRxMerge | OpLenInclude | Op3MemWaits);
 		catc_set_reg(catc, LEDCtrl, LEDLink);
 		catc_set_reg(catc, RxUnit, RxEnable | RxPolarity | RxMultiCast);
 	} else {
-		dbg("Performing reset\n");
+		dev_dbg(dev, "Performing reset\n");
 		catc_reset(catc);
 		catc_get_mac(catc, netdev->dev_addr);
 		
-		dbg("Setting RX Mode");
+		dev_dbg(dev, "Setting RX Mode\n");
 		catc->rxmode[0] = RxEnable | RxPolarity | RxMultiCast;
 		catc->rxmode[1] = 0;
 		f5u011_rxmode(catc, catc->rxmode);
 	}
-	dbg("Init done.");
+	dev_dbg(dev, "Init done.\n");
 	printk(KERN_INFO "%s: %s USB Ethernet at usb-%s-%s, %pM.\n",
 	       netdev->name, (catc->is_f5u011) ? "Belkin F5U011" : "CATC EL1210A NetMate",
 	       usbdev->bus->bus_name, usbdev->devpath, netdev->dev_addr);
diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c
index db3c802..a7e3f4e 100644
--- a/drivers/net/usb/gl620a.c
+++ b/drivers/net/usb/gl620a.c
@@ -91,7 +91,9 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	// get the packet count of the received skb
 	count = le32_to_cpu(header->packet_count);
 	if (count > GL_MAX_TRANSMIT_PACKETS) {
-		dbg("genelink: invalid received packet count %u", count);
+		netdev_dbg(dev->net,
+			   "genelink: invalid received packet count %u\n",
+			   count);
 		return 0;
 	}
 
@@ -107,7 +109,8 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 
 		// this may be a broken packet
 		if (size > GL_MAX_PACKET_LEN) {
-			dbg("genelink: invalid rx length %d", size);
+			netdev_dbg(dev->net, "genelink: invalid rx length %d\n",
+				   size);
 			return 0;
 		}
 
@@ -133,7 +136,8 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	skb_pull(skb, 4);
 
 	if (skb->len > GL_MAX_PACKET_LEN) {
-		dbg("genelink: invalid rx length %d", skb->len);
+		netdev_dbg(dev->net, "genelink: invalid rx length %d\n",
+			   skb->len);
 		return 0;
 	}
 	return 1;
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index c3d0349..c75e11e 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -267,19 +267,16 @@ static int kaweth_control(struct kaweth_device *kaweth,
 	struct usb_ctrlrequest *dr;
 	int retval;
 
-	dbg("kaweth_control()");
+	netdev_dbg(kaweth->net, "kaweth_control()\n");
 
 	if(in_interrupt()) {
-		dbg("in_interrupt()");
+		netdev_dbg(kaweth->net, "in_interrupt()\n");
 		return -EBUSY;
 	}
 
 	dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
-
-	if (!dr) {
-		dbg("kmalloc() failed");
+	if (!dr)
 		return -ENOMEM;
-	}
 
 	dr->bRequestType = requesttype;
 	dr->bRequest = request;
@@ -305,7 +302,7 @@ static int kaweth_read_configuration(struct kaweth_device *kaweth)
 {
 	int retval;
 
-	dbg("Reading kaweth configuration");
+	netdev_dbg(kaweth->net, "Reading kaweth configuration\n");
 
 	retval = kaweth_control(kaweth,
 				usb_rcvctrlpipe(kaweth->dev, 0),
@@ -327,7 +324,7 @@ static int kaweth_set_urb_size(struct kaweth_device *kaweth, __u16 urb_size)
 {
 	int retval;
 
-	dbg("Setting URB size to %d", (unsigned)urb_size);
+	netdev_dbg(kaweth->net, "Setting URB size to %d\n", (unsigned)urb_size);
 
 	retval = kaweth_control(kaweth,
 				usb_sndctrlpipe(kaweth->dev, 0),
@@ -349,7 +346,7 @@ static int kaweth_set_sofs_wait(struct kaweth_device *kaweth, __u16 sofs_wait)
 {
 	int retval;
 
-	dbg("Set SOFS wait to %d", (unsigned)sofs_wait);
+	netdev_dbg(kaweth->net, "Set SOFS wait to %d\n", (unsigned)sofs_wait);
 
 	retval = kaweth_control(kaweth,
 				usb_sndctrlpipe(kaweth->dev, 0),
@@ -372,7 +369,8 @@ static int kaweth_set_receive_filter(struct kaweth_device *kaweth,
 {
 	int retval;
 
-	dbg("Set receive filter to %d", (unsigned)receive_filter);
+	netdev_dbg(kaweth->net, "Set receive filter to %d\n",
+		   (unsigned)receive_filter);
 
 	retval = kaweth_control(kaweth,
 				usb_sndctrlpipe(kaweth->dev, 0),
@@ -421,12 +419,13 @@ static int kaweth_download_firmware(struct kaweth_device *kaweth,
 	kaweth->firmware_buf[4] = type;
 	kaweth->firmware_buf[5] = interrupt;
 
-	dbg("High: %i, Low:%i", kaweth->firmware_buf[3],
+	netdev_dbg(kaweth->net, "High: %i, Low:%i\n", kaweth->firmware_buf[3],
 		   kaweth->firmware_buf[2]);
 
-	dbg("Downloading firmware at %p to kaweth device at %p",
-	    fw->data, kaweth);
-	dbg("Firmware length: %d", data_len);
+	netdev_dbg(kaweth->net,
+		   "Downloading firmware at %p to kaweth device at %p\n",
+		   fw->data, kaweth);
+	netdev_dbg(kaweth->net, "Firmware length: %d\n", data_len);
 
 	return kaweth_control(kaweth,
 		              usb_sndctrlpipe(kaweth->dev, 0),
@@ -454,7 +453,7 @@ static int kaweth_trigger_firmware(struct kaweth_device *kaweth,
 	kaweth->firmware_buf[6] = 0x00;
 	kaweth->firmware_buf[7] = 0x00;
 
-	dbg("Triggering firmware");
+	netdev_dbg(kaweth->net, "Triggering firmware\n");
 
 	return kaweth_control(kaweth,
 			      usb_sndctrlpipe(kaweth->dev, 0),
@@ -474,11 +473,11 @@ static int kaweth_reset(struct kaweth_device *kaweth)
 {
 	int result;
 
-	dbg("kaweth_reset(%p)", kaweth);
+	netdev_dbg(kaweth->net, "kaweth_reset(%p)\n", kaweth);
 	result = usb_reset_configuration(kaweth->dev);
 	mdelay(10);
 
-	dbg("kaweth_reset() returns %d.",result);
+	netdev_dbg(kaweth->net, "kaweth_reset() returns %d.\n", result);
 
 	return result;
 }
@@ -595,6 +594,7 @@ static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth);
  ****************************************************************/
 static void kaweth_usb_receive(struct urb *urb)
 {
+	struct device *dev = &urb->dev->dev;
 	struct kaweth_device *kaweth = urb->context;
 	struct net_device *net = kaweth->net;
 	int status = urb->status;
@@ -610,25 +610,25 @@ static void kaweth_usb_receive(struct urb *urb)
 		kaweth->stats.rx_errors++;
 		kaweth->end = 1;
 		wake_up(&kaweth->term_wait);
-		dbg("Status was -EPIPE.");
+		dev_dbg(dev, "Status was -EPIPE.\n");
 		return;
 	}
 	if (unlikely(status == -ECONNRESET || status == -ESHUTDOWN)) {
 		/* we are killed - set a flag and wake the disconnect handler */
 		kaweth->end = 1;
 		wake_up(&kaweth->term_wait);
-		dbg("Status was -ECONNRESET or -ESHUTDOWN.");
+		dev_dbg(dev, "Status was -ECONNRESET or -ESHUTDOWN.\n");
 		return;
 	}
 	if (unlikely(status == -EPROTO || status == -ETIME ||
 		     status == -EILSEQ)) {
 		kaweth->stats.rx_errors++;
-		dbg("Status was -EPROTO, -ETIME, or -EILSEQ.");
+		dev_dbg(dev, "Status was -EPROTO, -ETIME, or -EILSEQ.\n");
 		return;
 	}
 	if (unlikely(status == -EOVERFLOW)) {
 		kaweth->stats.rx_errors++;
-		dbg("Status was -EOVERFLOW.");
+		dev_dbg(dev, "Status was -EOVERFLOW.\n");
 	}
 	spin_lock(&kaweth->device_lock);
 	if (IS_BLOCKED(kaweth->status)) {
@@ -687,7 +687,7 @@ static int kaweth_open(struct net_device *net)
 	struct kaweth_device *kaweth = netdev_priv(net);
 	int res;
 
-	dbg("Opening network device.");
+	netdev_dbg(kaweth->net, "Opening network device.\n");
 
 	res = usb_autopm_get_interface(kaweth->intf);
 	if (res) {
@@ -787,7 +787,8 @@ static void kaweth_usb_transmit_complete(struct urb *urb)
 
 	if (unlikely(status != 0))
 		if (status != -ENOENT)
-			dbg("%s: TX status %d.", kaweth->net->name, status);
+			dev_dbg(&urb->dev->dev, "%s: TX status %d.\n",
+				kaweth->net->name, status);
 
 	netif_wake_queue(kaweth->net);
 	dev_kfree_skb_irq(skb);
@@ -871,7 +872,7 @@ static void kaweth_set_rx_mode(struct net_device *net)
                                      KAWETH_PACKET_FILTER_BROADCAST |
 		                     KAWETH_PACKET_FILTER_MULTICAST;
 
-	dbg("Setting Rx mode to %d", packet_filter_bitmap);
+	netdev_dbg(net, "Setting Rx mode to %d\n", packet_filter_bitmap);
 
 	netif_stop_queue(net);
 
@@ -916,7 +917,8 @@ static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth)
 			result);
 	}
 	else {
-		dbg("Set Rx mode to %d", packet_filter_bitmap);
+		netdev_dbg(kaweth->net, "Set Rx mode to %d\n",
+			   packet_filter_bitmap);
 	}
 }
 
@@ -951,7 +953,7 @@ static int kaweth_suspend(struct usb_interface *intf, pm_message_t message)
 	struct kaweth_device *kaweth = usb_get_intfdata(intf);
 	unsigned long flags;
 
-	dbg("Suspending device");
+	dev_dbg(&intf->dev, "Suspending device\n");
 	spin_lock_irqsave(&kaweth->device_lock, flags);
 	kaweth->status |= KAWETH_STATUS_SUSPENDING;
 	spin_unlock_irqrestore(&kaweth->device_lock, flags);
@@ -968,7 +970,7 @@ static int kaweth_resume(struct usb_interface *intf)
 	struct kaweth_device *kaweth = usb_get_intfdata(intf);
 	unsigned long flags;
 
-	dbg("Resuming device");
+	dev_dbg(&intf->dev, "Resuming device\n");
 	spin_lock_irqsave(&kaweth->device_lock, flags);
 	kaweth->status &= ~KAWETH_STATUS_SUSPENDING;
 	spin_unlock_irqrestore(&kaweth->device_lock, flags);
@@ -1003,36 +1005,37 @@ static int kaweth_probe(
 		const struct usb_device_id *id      /* from id_table */
 	)
 {
-	struct usb_device *dev = interface_to_usbdev(intf);
+	struct device *dev = &intf->dev;
+	struct usb_device *udev = interface_to_usbdev(intf);
 	struct kaweth_device *kaweth;
 	struct net_device *netdev;
 	const eth_addr_t bcast_addr = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
 	int result = 0;
 
-	dbg("Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x",
-		 dev->devnum,
-		 le16_to_cpu(dev->descriptor.idVendor),
-		 le16_to_cpu(dev->descriptor.idProduct),
-		 le16_to_cpu(dev->descriptor.bcdDevice));
+	dev_dbg(dev,
+		"Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x\n",
+		udev->devnum, le16_to_cpu(udev->descriptor.idVendor),
+		le16_to_cpu(udev->descriptor.idProduct),
+		le16_to_cpu(udev->descriptor.bcdDevice));
 
-	dbg("Device at %p", dev);
+	dev_dbg(dev, "Device at %p\n", udev);
 
-	dbg("Descriptor length: %x type: %x",
-		 (int)dev->descriptor.bLength,
-		 (int)dev->descriptor.bDescriptorType);
+	dev_dbg(dev, "Descriptor length: %x type: %x\n",
+		(int)udev->descriptor.bLength,
+		(int)udev->descriptor.bDescriptorType);
 
 	netdev = alloc_etherdev(sizeof(*kaweth));
 	if (!netdev)
 		return -ENOMEM;
 
 	kaweth = netdev_priv(netdev);
-	kaweth->dev = dev;
+	kaweth->dev = udev;
 	kaweth->net = netdev;
 
 	spin_lock_init(&kaweth->device_lock);
 	init_waitqueue_head(&kaweth->term_wait);
 
-	dbg("Resetting.");
+	dev_dbg(dev, "Resetting.\n");
 
 	kaweth_reset(kaweth);
 
@@ -1041,17 +1044,17 @@ static int kaweth_probe(
 	 * downloaded. Don't try to do it again, or we'll hang the device.
 	 */
 
-	if (le16_to_cpu(dev->descriptor.bcdDevice) >> 8) {
-		dev_info(&intf->dev, "Firmware present in device.\n");
+	if (le16_to_cpu(udev->descriptor.bcdDevice) >> 8) {
+		dev_info(dev, "Firmware present in device.\n");
 	} else {
 		/* Download the firmware */
-		dev_info(&intf->dev, "Downloading firmware...\n");
+		dev_info(dev, "Downloading firmware...\n");
 		kaweth->firmware_buf = (__u8 *)__get_free_page(GFP_KERNEL);
 		if ((result = kaweth_download_firmware(kaweth,
 						      "kaweth/new_code.bin",
 						      100,
 						      2)) < 0) {
-			dev_err(&intf->dev, "Error downloading firmware (%d)\n",
+			dev_err(dev, "Error downloading firmware (%d)\n",
 				result);
 			goto err_fw;
 		}
@@ -1060,8 +1063,7 @@ static int kaweth_probe(
 						      "kaweth/new_code_fix.bin",
 						      100,
 						      3)) < 0) {
-			dev_err(&intf->dev,
-				"Error downloading firmware fix (%d)\n",
+			dev_err(dev, "Error downloading firmware fix (%d)\n",
 				result);
 			goto err_fw;
 		}
@@ -1070,8 +1072,7 @@ static int kaweth_probe(
 						      "kaweth/trigger_code.bin",
 						      126,
 						      2)) < 0) {
-			dev_err(&intf->dev,
-				"Error downloading trigger code (%d)\n",
+			dev_err(dev, "Error downloading trigger code (%d)\n",
 				result);
 			goto err_fw;
 
@@ -1081,19 +1082,18 @@ static int kaweth_probe(
 						      "kaweth/trigger_code_fix.bin",
 						      126,
 						      3)) < 0) {
-			dev_err(&intf->dev, "Error downloading trigger code fix (%d)\n", result);
+			dev_err(dev, "Error downloading trigger code fix (%d)\n", result);
 			goto err_fw;
 		}
 
 
 		if ((result = kaweth_trigger_firmware(kaweth, 126)) < 0) {
-			dev_err(&intf->dev, "Error triggering firmware (%d)\n",
-				result);
+			dev_err(dev, "Error triggering firmware (%d)\n", result);
 			goto err_fw;
 		}
 
 		/* Device will now disappear for a moment...  */
-		dev_info(&intf->dev, "Firmware loaded.  I'll be back...\n");
+		dev_info(dev, "Firmware loaded.  I'll be back...\n");
 err_fw:
 		free_page((unsigned long)kaweth->firmware_buf);
 		free_netdev(netdev);
@@ -1103,29 +1103,29 @@ err_fw:
 	result = kaweth_read_configuration(kaweth);
 
 	if(result < 0) {
-		dev_err(&intf->dev, "Error reading configuration (%d), no net device created\n", result);
+		dev_err(dev, "Error reading configuration (%d), no net device created\n", result);
 		goto err_free_netdev;
 	}
 
-	dev_info(&intf->dev, "Statistics collection: %x\n", kaweth->configuration.statistics_mask);
-	dev_info(&intf->dev, "Multicast filter limit: %x\n", kaweth->configuration.max_multicast_filters & ((1 << 15) - 1));
-	dev_info(&intf->dev, "MTU: %d\n", le16_to_cpu(kaweth->configuration.segment_size));
-	dev_info(&intf->dev, "Read MAC address %pM\n", kaweth->configuration.hw_addr);
+	dev_info(dev, "Statistics collection: %x\n", kaweth->configuration.statistics_mask);
+	dev_info(dev, "Multicast filter limit: %x\n", kaweth->configuration.max_multicast_filters & ((1 << 15) - 1));
+	dev_info(dev, "MTU: %d\n", le16_to_cpu(kaweth->configuration.segment_size));
+	dev_info(dev, "Read MAC address %pM\n", kaweth->configuration.hw_addr);
 
 	if(!memcmp(&kaweth->configuration.hw_addr,
                    &bcast_addr,
 		   sizeof(bcast_addr))) {
-		dev_err(&intf->dev, "Firmware not functioning properly, no net device created\n");
+		dev_err(dev, "Firmware not functioning properly, no net device created\n");
 		goto err_free_netdev;
 	}
 
 	if(kaweth_set_urb_size(kaweth, KAWETH_BUF_SIZE) < 0) {
-		dbg("Error setting URB size");
+		dev_dbg(dev, "Error setting URB size\n");
 		goto err_free_netdev;
 	}
 
 	if(kaweth_set_sofs_wait(kaweth, KAWETH_SOFS_TO_WAIT) < 0) {
-		dev_err(&intf->dev, "Error setting SOFS wait\n");
+		dev_err(dev, "Error setting SOFS wait\n");
 		goto err_free_netdev;
 	}
 
@@ -1135,11 +1135,11 @@ err_fw:
                                            KAWETH_PACKET_FILTER_MULTICAST);
 
 	if(result < 0) {
-		dev_err(&intf->dev, "Error setting receive filter\n");
+		dev_err(dev, "Error setting receive filter\n");
 		goto err_free_netdev;
 	}
 
-	dbg("Initializing net device.");
+	dev_dbg(dev, "Initializing net device.\n");
 
 	kaweth->intf = intf;
 
@@ -1181,20 +1181,20 @@ err_fw:
 
 #if 0
 // dma_supported() is deeply broken on almost all architectures
-	if (dma_supported (&intf->dev, 0xffffffffffffffffULL))
+	if (dma_supported (dev, 0xffffffffffffffffULL))
 		kaweth->net->features |= NETIF_F_HIGHDMA;
 #endif
 
-	SET_NETDEV_DEV(netdev, &intf->dev);
+	SET_NETDEV_DEV(netdev, dev);
 	if (register_netdev(netdev) != 0) {
-		dev_err(&intf->dev, "Error registering netdev.\n");
+		dev_err(dev, "Error registering netdev.\n");
 		goto err_intfdata;
 	}
 
-	dev_info(&intf->dev, "kaweth interface created at %s\n",
+	dev_info(dev, "kaweth interface created at %s\n",
 		 kaweth->net->name);
 
-	dbg("Kaweth probe returning.");
+	dev_dbg(dev, "Kaweth probe returning.\n");
 
 	return 0;
 
@@ -1232,7 +1232,7 @@ static void kaweth_disconnect(struct usb_interface *intf)
 	}
 	netdev = kaweth->net;
 
-	dbg("Unregistering net device");
+	netdev_dbg(kaweth->net, "Unregistering net device\n");
 	unregister_netdev(netdev);
 
 	usb_free_urb(kaweth->rx_urb);
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index 28c4d51..aad7abe 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -156,11 +156,11 @@ static void nc_dump_registers(struct usbnet *dev)
 	u16	*vp = kmalloc(sizeof (u16));
 
 	if (!vp) {
-		dbg("no memory?");
+		netdev_dbg(dev->net, "no memory?\n");
 		return;
 	}
 
-	dbg("%s registers:", dev->net->name);
+	netdev_dbg(dev->net, "registers:\n");
 	for (reg = 0; reg < 0x20; reg++) {
 		int retval;
 
@@ -172,11 +172,10 @@ static void nc_dump_registers(struct usbnet *dev)
 
 		retval = nc_register_read(dev, reg, vp);
 		if (retval < 0)
-			dbg("%s reg [0x%x] ==> error %d",
-				dev->net->name, reg, retval);
+			netdev_dbg(dev->net, "reg [0x%x] ==> error %d\n",
+				   reg, retval);
 		else
-			dbg("%s reg [0x%x] = 0x%x",
-				dev->net->name, reg, *vp);
+			netdev_dbg(dev->net, "reg [0x%x] = 0x%x\n", reg, *vp);
 	}
 	kfree(vp);
 }
@@ -300,15 +299,15 @@ static int net1080_reset(struct usbnet *dev)
 	// nc_dump_registers(dev);
 
 	if ((retval = nc_register_read(dev, REG_STATUS, vp)) < 0) {
-		dbg("can't read %s-%s status: %d",
-			dev->udev->bus->bus_name, dev->udev->devpath, retval);
+		netdev_dbg(dev->net, "can't read %s-%s status: %d\n",
+			   dev->udev->bus->bus_name, dev->udev->devpath, retval);
 		goto done;
 	}
 	status = *vp;
 	nc_dump_status(dev, status);
 
 	if ((retval = nc_register_read(dev, REG_USBCTL, vp)) < 0) {
-		dbg("can't read USBCTL, %d", retval);
+		netdev_dbg(dev->net, "can't read USBCTL, %d\n", retval);
 		goto done;
 	}
 	usbctl = *vp;
@@ -318,7 +317,7 @@ static int net1080_reset(struct usbnet *dev)
 			USBCTL_FLUSH_THIS | USBCTL_FLUSH_OTHER);
 
 	if ((retval = nc_register_read(dev, REG_TTL, vp)) < 0) {
-		dbg("can't read TTL, %d", retval);
+		netdev_dbg(dev->net, "can't read TTL, %d\n", retval);
 		goto done;
 	}
 	ttl = *vp;
@@ -326,7 +325,7 @@ static int net1080_reset(struct usbnet *dev)
 
 	nc_register_write(dev, REG_TTL,
 			MK_TTL(NC_READ_TTL_MS, TTL_OTHER(ttl)) );
-	dbg("%s: assigned TTL, %d ms", dev->net->name, NC_READ_TTL_MS);
+	netdev_dbg(dev->net, "assigned TTL, %d ms\n", NC_READ_TTL_MS);
 
 	netif_info(dev, link, dev->net, "port %c, peer %sconnected\n",
 		   (status & STATUS_PORT_A) ? 'A' : 'B',
@@ -350,7 +349,7 @@ static int net1080_check_connect(struct usbnet *dev)
 	status = *vp;
 	kfree(vp);
 	if (retval != 0) {
-		dbg("%s net1080_check_conn read - %d", dev->net->name, retval);
+		netdev_dbg(dev->net, "net1080_check_conn read - %d\n", retval);
 		return retval;
 	}
 	if ((status & STATUS_CONN_OTHER) != STATUS_CONN_OTHER)
@@ -422,8 +421,9 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	if (!(skb->len & 0x01)) {
 #ifdef DEBUG
 		struct net_device	*net = dev->net;
-		dbg("rx framesize %d range %d..%d mtu %d", skb->len,
-			net->hard_header_len, dev->hard_mtu, net->mtu);
+		netdev_dbg(dev->net, "rx framesize %d range %d..%d mtu %d\n",
+			   skb->len, net->hard_header_len, dev->hard_mtu,
+			   net->mtu);
 #endif
 		dev->net->stats.rx_frame_errors++;
 		nc_ensure_sync(dev);
@@ -435,17 +435,17 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	packet_len = le16_to_cpup(&header->packet_len);
 	if (FRAMED_SIZE(packet_len) > NC_MAX_PACKET) {
 		dev->net->stats.rx_frame_errors++;
-		dbg("packet too big, %d", packet_len);
+		netdev_dbg(dev->net, "packet too big, %d\n", packet_len);
 		nc_ensure_sync(dev);
 		return 0;
 	} else if (hdr_len < MIN_HEADER) {
 		dev->net->stats.rx_frame_errors++;
-		dbg("header too short, %d", hdr_len);
+		netdev_dbg(dev->net, "header too short, %d\n", hdr_len);
 		nc_ensure_sync(dev);
 		return 0;
 	} else if (hdr_len > MIN_HEADER) {
 		// out of band data for us?
-		dbg("header OOB, %d bytes", hdr_len - MIN_HEADER);
+		netdev_dbg(dev->net, "header OOB, %d bytes\n", hdr_len - MIN_HEADER);
 		nc_ensure_sync(dev);
 		// switch (vendor/product ids) { ... }
 	}
@@ -458,23 +458,23 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	if ((packet_len & 0x01) == 0) {
 		if (skb->data [packet_len] != PAD_BYTE) {
 			dev->net->stats.rx_frame_errors++;
-			dbg("bad pad");
+			netdev_dbg(dev->net, "bad pad\n");
 			return 0;
 		}
 		skb_trim(skb, skb->len - 1);
 	}
 	if (skb->len != packet_len) {
 		dev->net->stats.rx_frame_errors++;
-		dbg("bad packet len %d (expected %d)",
-			skb->len, packet_len);
+		netdev_dbg(dev->net, "bad packet len %d (expected %d)\n",
+			   skb->len, packet_len);
 		nc_ensure_sync(dev);
 		return 0;
 	}
 	if (header->packet_id != get_unaligned(&trailer->packet_id)) {
 		dev->net->stats.rx_fifo_errors++;
-		dbg("(2+ dropped) rx packet_id mismatch 0x%x 0x%x",
-			le16_to_cpu(header->packet_id),
-			le16_to_cpu(trailer->packet_id));
+		netdev_dbg(dev->net, "(2+ dropped) rx packet_id mismatch 0x%x 0x%x\n",
+			   le16_to_cpu(header->packet_id),
+			   le16_to_cpu(trailer->packet_id));
 		return 0;
 	}
 #if 0
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 0e2c92e..5f39a3b 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -275,7 +275,7 @@ static int rtl8150_set_mac_address(struct net_device *netdev, void *p)
 		return -EBUSY;
 
 	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
-	dbg("%s: Setting MAC address to %pM\n", netdev->name, netdev->dev_addr);
+	netdev_dbg(netdev, "Setting MAC address to %pM\n", netdev->dev_addr);
 	/* Set the IDR registers. */
 	set_registers(dev, IDR, netdev->addr_len, netdev->dev_addr);
 #ifdef EEPROM_WRITE
@@ -503,12 +503,12 @@ static void intr_callback(struct urb *urb)
 	if ((d[INT_MSR] & MSR_LINK) == 0) {
 		if (netif_carrier_ok(dev->netdev)) {
 			netif_carrier_off(dev->netdev);
-			dbg("%s: LINK LOST\n", __func__);
+			netdev_dbg(dev->netdev, "%s: LINK LOST\n", __func__);
 		}
 	} else {
 		if (!netif_carrier_ok(dev->netdev)) {
 			netif_carrier_on(dev->netdev);
-			dbg("%s: LINK CAME BACK\n", __func__);
+			netdev_dbg(dev->netdev, "%s: LINK CAME BACK\n", __func__);
 		}
 	}
 

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* Re: [PATCH] USB: remove dbg() usage in USB networking drivers
  2012-09-19 17:13 [PATCH] USB: remove dbg() usage in USB networking drivers Greg Kroah-Hartman
@ 2012-09-19 17:53 ` Joe Perches
  2012-09-19 19:35   ` Greg Kroah-Hartman
  0 siblings, 1 reply; 9+ messages in thread
From: Joe Perches @ 2012-09-19 17:53 UTC (permalink / raw)
  To: Greg Kroah-Hartman; +Cc: netdev, linux-usb, linux-kernel

On Wed, 2012-09-19 at 18:13 +0100, Greg Kroah-Hartman wrote:
> The dbg() USB macro is so old, it predates me.  The USB networking drivers are
> the last hold-out using this macro, and we want to get rid of it, so replace
> the usage of it with the proper netdev_dbg() or dev_dbg() (depending on the
> context) calls.

There's a missing newline.

There are several dev_err(&intf-dev, ...) to dev_err(dev, ...)
conversions.

Either those should be in a separate patch or you should mention
those changes in the commit message.

> diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
> index 26c5beb..6bf5672 100644
> --- a/drivers/net/usb/catc.c
> +++ b/drivers/net/usb/catc.c
> @@ -236,7 +236,8 @@ static void catc_rx_done(struct urb *urb)
>  	}
>  
>  	if (status) {
> -		dbg("rx_done, status %d, length %d", status, urb->actual_length);
> +		dev_dbg(&urb->dev->dev, "rx_done, status %d, length %d",
> +			status, urb->actual_length);

newline

> @@ -774,7 +783,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
>  
>  	if (usb_set_interface(usbdev,
>  			intf->altsetting->desc.bInterfaceNumber, 1)) {
> -                dev_err(&intf->dev, "Can't set altsetting 1.\n");
> +		dev_err(dev, "Can't set altsetting 1.\n");

?  Odd conversion.

> diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
[]
> @@ -787,7 +787,8 @@ static void kaweth_usb_transmit_complete(struct urb *urb)
>  
>  	if (unlikely(status != 0))
>  		if (status != -ENOENT)
> -			dbg("%s: TX status %d.", kaweth->net->name, status);
> +			dev_dbg(&urb->dev->dev, "%s: TX status %d.\n",
> +				kaweth->net->name, status);

probably
			netdev_dbg(kaweth->net, "TX status %d\n", status);

[] 

> @@ -1003,36 +1005,37 @@ static int kaweth_probe(
>  		const struct usb_device_id *id      /* from id_table */
>  	)
>  {
> -	struct usb_device *dev = interface_to_usbdev(intf);
> +	struct device *dev = &intf->dev;
> +	struct usb_device *udev = interface_to_usbdev(intf);

Miscellaneous renaming.

[]

> diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
> index 28c4d51..aad7abe 100644
> --- a/drivers/net/usb/net1080.c
> +++ b/drivers/net/usb/net1080.c
> @@ -156,11 +156,11 @@ static void nc_dump_registers(struct usbnet *dev)
>  	u16	*vp = kmalloc(sizeof (u16));
>  
>  	if (!vp) {
> -		dbg("no memory?");
> +		netdev_dbg(dev->net, "no memory?\n");

could delete altogether.



^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH] USB: remove dbg() usage in USB networking drivers
  2012-09-19 17:53 ` Joe Perches
@ 2012-09-19 19:35   ` Greg Kroah-Hartman
  2012-09-19 19:46     ` [PATCH v2] " Greg Kroah-Hartman
  0 siblings, 1 reply; 9+ messages in thread
From: Greg Kroah-Hartman @ 2012-09-19 19:35 UTC (permalink / raw)
  To: Joe Perches; +Cc: netdev, linux-usb, linux-kernel

On Wed, Sep 19, 2012 at 10:53:32AM -0700, Joe Perches wrote:
> On Wed, 2012-09-19 at 18:13 +0100, Greg Kroah-Hartman wrote:
> > The dbg() USB macro is so old, it predates me.  The USB networking drivers are
> > the last hold-out using this macro, and we want to get rid of it, so replace
> > the usage of it with the proper netdev_dbg() or dev_dbg() (depending on the
> > context) calls.
> 
> There's a missing newline.

Oops, good catch.

> There are several dev_err(&intf-dev, ...) to dev_err(dev, ...)
> conversions.

That is because there is now a local variable for this, so I fixed the
whole function up to use it at the same time.

> Either those should be in a separate patch or you should mention
> those changes in the commit message.

Ok, let me resend...

> > diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
> > index 26c5beb..6bf5672 100644
> > --- a/drivers/net/usb/catc.c
> > +++ b/drivers/net/usb/catc.c
> > @@ -236,7 +236,8 @@ static void catc_rx_done(struct urb *urb)
> >  	}
> >  
> >  	if (status) {
> > -		dbg("rx_done, status %d, length %d", status, urb->actual_length);
> > +		dev_dbg(&urb->dev->dev, "rx_done, status %d, length %d",
> > +			status, urb->actual_length);
> 
> newline
> 
> > @@ -774,7 +783,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
> >  
> >  	if (usb_set_interface(usbdev,
> >  			intf->altsetting->desc.bInterfaceNumber, 1)) {
> > -                dev_err(&intf->dev, "Can't set altsetting 1.\n");
> > +		dev_err(dev, "Can't set altsetting 1.\n");
> 
> ?  Odd conversion.

We now have the local variable, so use it for all dev_* calls.

I've been doing that with the 30+ other dbg() cleanup patches in the usb
tree recently.

> > diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
> []
> > @@ -787,7 +787,8 @@ static void kaweth_usb_transmit_complete(struct urb *urb)
> >  
> >  	if (unlikely(status != 0))
> >  		if (status != -ENOENT)
> > -			dbg("%s: TX status %d.", kaweth->net->name, status);
> > +			dev_dbg(&urb->dev->dev, "%s: TX status %d.\n",
> > +				kaweth->net->name, status);
> 
> probably
> 			netdev_dbg(kaweth->net, "TX status %d\n", status);
> 
> [] 

It's the status of the urb that we want here, it is what failed, not the
netdev.  That's the way the rest of the kernel handles urb status debug
messages, so I'm trying to be consistant here.

> 
> > @@ -1003,36 +1005,37 @@ static int kaweth_probe(
> >  		const struct usb_device_id *id      /* from id_table */
> >  	)
> >  {
> > -	struct usb_device *dev = interface_to_usbdev(intf);
> > +	struct device *dev = &intf->dev;
> > +	struct usb_device *udev = interface_to_usbdev(intf);
> 
> Miscellaneous renaming.

Consistant renaming :)

> > diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
> > index 28c4d51..aad7abe 100644
> > --- a/drivers/net/usb/net1080.c
> > +++ b/drivers/net/usb/net1080.c
> > @@ -156,11 +156,11 @@ static void nc_dump_registers(struct usbnet *dev)
> >  	u16	*vp = kmalloc(sizeof (u16));
> >  
> >  	if (!vp) {
> > -		dbg("no memory?");
> > +		netdev_dbg(dev->net, "no memory?\n");
> 
> could delete altogether.

Yeah, will do.

Thanks for the review, let me respin this...

greg k-h

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH v2] USB: remove dbg() usage in USB networking drivers
  2012-09-19 19:35   ` Greg Kroah-Hartman
@ 2012-09-19 19:46     ` Greg Kroah-Hartman
  2012-09-20 10:07       ` Joe Perches
  2012-09-20 21:53       ` David Miller
  0 siblings, 2 replies; 9+ messages in thread
From: Greg Kroah-Hartman @ 2012-09-19 19:46 UTC (permalink / raw)
  To: netdev; +Cc: Joe Perches, linux-usb, linux-kernel

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

The dbg() USB macro is so old, it predates me.  The USB networking drivers are
the last hold-out using this macro, and we want to get rid of it, so replace
the usage of it with the proper netdev_dbg() or dev_dbg() (depending on the
context) calls.

Some places we end up using a local variable for the debug call, so also
convert the other existing dev_* calls to use it as well, to save tiny amounts
of code space.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
v2: Addressed review comments from Joe Perches

Again, I am glad to take this in the usb-next tree if wanted, whatever is
easiest.

 drivers/net/usb/asix_devices.c |  36 ++++++++++++++------------
 drivers/net/usb/catc.c         |  55 ++++++++++++++++++++++-----------------
 drivers/net/usb/gl620a.c       |  10 +++++---
 drivers/net/usb/kaweth.c       | 134 ++++++++++++++++++++++++++++++++++++++++++++++++------------------------------------------------
 drivers/net/usb/net1080.c      |  48 +++++++++++++++++------------------
 drivers/net/usb/rtl8150.c      |   6 ++---
 6 files changed, 152 insertions(+), 137 deletions(-)

diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 4fd48df..8d5fdf1 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -221,7 +221,8 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
 	/* Get the MAC address */
 	ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
 	if (ret < 0) {
-		dbg("read AX_CMD_READ_NODE_ID failed: %d", ret);
+		netdev_dbg(dev->net, "read AX_CMD_READ_NODE_ID failed: %d\n",
+			   ret);
 		goto out;
 	}
 	memcpy(dev->net->dev_addr, buf, ETH_ALEN);
@@ -303,7 +304,7 @@ static int ax88772_reset(struct usbnet *dev)
 
 	ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
 	if (ret < 0) {
-		dbg("Select PHY #1 failed: %d", ret);
+		netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
 		goto out;
 	}
 
@@ -331,13 +332,13 @@ static int ax88772_reset(struct usbnet *dev)
 
 	msleep(150);
 	rx_ctl = asix_read_rx_ctl(dev);
-	dbg("RX_CTL is 0x%04x after software reset", rx_ctl);
+	netdev_dbg(dev->net, "RX_CTL is 0x%04x after software reset\n", rx_ctl);
 	ret = asix_write_rx_ctl(dev, 0x0000);
 	if (ret < 0)
 		goto out;
 
 	rx_ctl = asix_read_rx_ctl(dev);
-	dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl);
+	netdev_dbg(dev->net, "RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl);
 
 	ret = asix_sw_reset(dev, AX_SWRESET_PRL);
 	if (ret < 0)
@@ -364,7 +365,7 @@ static int ax88772_reset(struct usbnet *dev)
 				AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
 				AX88772_IPG2_DEFAULT, 0, NULL);
 	if (ret < 0) {
-		dbg("Write IPG,IPG1,IPG2 failed: %d", ret);
+		netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret);
 		goto out;
 	}
 
@@ -381,10 +382,13 @@ static int ax88772_reset(struct usbnet *dev)
 		goto out;
 
 	rx_ctl = asix_read_rx_ctl(dev);
-	dbg("RX_CTL is 0x%04x after all initializations", rx_ctl);
+	netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n",
+		   rx_ctl);
 
 	rx_ctl = asix_read_medium_status(dev);
-	dbg("Medium Status is 0x%04x after all initializations", rx_ctl);
+	netdev_dbg(dev->net,
+		   "Medium Status is 0x%04x after all initializations\n",
+		   rx_ctl);
 
 	return 0;
 
@@ -416,7 +420,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 	/* Get the MAC address */
 	ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
 	if (ret < 0) {
-		dbg("Failed to read MAC address: %d", ret);
+		netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
 		return ret;
 	}
 	memcpy(dev->net->dev_addr, buf, ETH_ALEN);
@@ -439,7 +443,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 	/* Reset the PHY to normal operation mode */
 	ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
 	if (ret < 0) {
-		dbg("Select PHY #1 failed: %d", ret);
+		netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
 		return ret;
 	}
 
@@ -459,7 +463,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 
 	/* Read PHYID register *AFTER* the PHY was reset properly */
 	phyid = asix_get_phyid(dev);
-	dbg("PHYID=0x%08x", phyid);
+	netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
 
 	/* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
 	if (dev->driver_info->flags & FLAG_FRAMING_AX) {
@@ -575,13 +579,13 @@ static int ax88178_reset(struct usbnet *dev)
 	u32 phyid;
 
 	asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status);
-	dbg("GPIO Status: 0x%04x", status);
+	netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status);
 
 	asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL);
 	asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom);
 	asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL);
 
-	dbg("EEPROM index 0x17 is 0x%04x", eeprom);
+	netdev_dbg(dev->net, "EEPROM index 0x17 is 0x%04x\n", eeprom);
 
 	if (eeprom == cpu_to_le16(0xffff)) {
 		data->phymode = PHY_MODE_MARVELL;
@@ -592,7 +596,7 @@ static int ax88178_reset(struct usbnet *dev)
 		data->ledmode = le16_to_cpu(eeprom) >> 8;
 		gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1;
 	}
-	dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode);
+	netdev_dbg(dev->net, "GPIO0: %d, PhyMode: %d\n", gpio0, data->phymode);
 
 	/* Power up external GigaPHY through AX88178 GPIO pin */
 	asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40);
@@ -601,14 +605,14 @@ static int ax88178_reset(struct usbnet *dev)
 		asix_write_gpio(dev, 0x001c, 300);
 		asix_write_gpio(dev, 0x003c, 30);
 	} else {
-		dbg("gpio phymode == 1 path");
+		netdev_dbg(dev->net, "gpio phymode == 1 path\n");
 		asix_write_gpio(dev, AX_GPIO_GPO1EN, 30);
 		asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30);
 	}
 
 	/* Read PHYID register *AFTER* powering up PHY */
 	phyid = asix_get_phyid(dev);
-	dbg("PHYID=0x%08x", phyid);
+	netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
 
 	/* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */
 	asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL);
@@ -770,7 +774,7 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
 	/* Get the MAC address */
 	ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
 	if (ret < 0) {
-		dbg("Failed to read MAC address: %d", ret);
+		netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
 		return ret;
 	}
 	memcpy(dev->net->dev_addr, buf, ETH_ALEN);
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 26c5beb..18d9579 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -236,7 +236,8 @@ static void catc_rx_done(struct urb *urb)
 	}
 
 	if (status) {
-		dbg("rx_done, status %d, length %d", status, urb->actual_length);
+		dev_dbg(&urb->dev->dev, "rx_done, status %d, length %d\n",
+			status, urb->actual_length);
 		return;
 	}
 
@@ -275,10 +276,11 @@ static void catc_rx_done(struct urb *urb)
 		if (atomic_read(&catc->recq_sz)) {
 			int state;
 			atomic_dec(&catc->recq_sz);
-			dbg("getting extra packet");
+			netdev_dbg(catc->netdev, "getting extra packet\n");
 			urb->dev = catc->usbdev;
 			if ((state = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
-				dbg("submit(rx_urb) status %d", state);
+				netdev_dbg(catc->netdev,
+					   "submit(rx_urb) status %d\n", state);
 			}
 		} else {
 			clear_bit(RX_RUNNING, &catc->flags);
@@ -317,18 +319,20 @@ static void catc_irq_done(struct urb *urb)
 		return;
 	/* -EPIPE:  should clear the halt */
 	default:		/* error */
-		dbg("irq_done, status %d, data %02x %02x.", status, data[0], data[1]);
+		dev_dbg(&urb->dev->dev,
+			"irq_done, status %d, data %02x %02x.\n",
+			status, data[0], data[1]);
 		goto resubmit;
 	}
 
 	if (linksts == LinkGood) {
 		netif_carrier_on(catc->netdev);
-		dbg("link ok");
+		netdev_dbg(catc->netdev, "link ok\n");
 	}
 
 	if (linksts == LinkBad) {
 		netif_carrier_off(catc->netdev);
-		dbg("link bad");
+		netdev_dbg(catc->netdev, "link bad\n");
 	}
 
 	if (hasdata) {
@@ -385,7 +389,7 @@ static void catc_tx_done(struct urb *urb)
 	int r, status = urb->status;
 
 	if (status == -ECONNRESET) {
-		dbg("Tx Reset.");
+		dev_dbg(&urb->dev->dev, "Tx Reset.\n");
 		urb->status = 0;
 		catc->netdev->trans_start = jiffies;
 		catc->netdev->stats.tx_errors++;
@@ -395,7 +399,8 @@ static void catc_tx_done(struct urb *urb)
 	}
 
 	if (status) {
-		dbg("tx_done, status %d, length %d", status, urb->actual_length);
+		dev_dbg(&urb->dev->dev, "tx_done, status %d, length %d\n",
+			status, urb->actual_length);
 		return;
 	}
 
@@ -511,7 +516,8 @@ static void catc_ctrl_done(struct urb *urb)
 	int status = urb->status;
 
 	if (status)
-		dbg("ctrl_done, status %d, len %d.", status, urb->actual_length);
+		dev_dbg(&urb->dev->dev, "ctrl_done, status %d, len %d.\n",
+			status, urb->actual_length);
 
 	spin_lock_irqsave(&catc->ctrl_lock, flags);
 
@@ -667,7 +673,9 @@ static void catc_set_multicast_list(struct net_device *netdev)
 		f5u011_mchash_async(catc, catc->multicast);
 		if (catc->rxmode[0] != rx) {
 			catc->rxmode[0] = rx;
-			dbg("Setting RX mode to %2.2X %2.2X", catc->rxmode[0], catc->rxmode[1]);
+			netdev_dbg(catc->netdev,
+				   "Setting RX mode to %2.2X %2.2X\n",
+				   catc->rxmode[0], catc->rxmode[1]);
 			f5u011_rxmode_async(catc, catc->rxmode);
 		}
 	}
@@ -766,6 +774,7 @@ static const struct net_device_ops catc_netdev_ops = {
 
 static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
+	struct device *dev = &intf->dev;
 	struct usb_device *usbdev = interface_to_usbdev(intf);
 	struct net_device *netdev;
 	struct catc *catc;
@@ -774,7 +783,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
 
 	if (usb_set_interface(usbdev,
 			intf->altsetting->desc.bInterfaceNumber, 1)) {
-                dev_err(&intf->dev, "Can't set altsetting 1.\n");
+		dev_err(dev, "Can't set altsetting 1.\n");
 		return -EIO;
 	}
 
@@ -817,7 +826,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
 	if (le16_to_cpu(usbdev->descriptor.idVendor) == 0x0423 && 
 	    le16_to_cpu(usbdev->descriptor.idProduct) == 0xa &&
 	    le16_to_cpu(catc->usbdev->descriptor.bcdDevice) == 0x0130) {
-		dbg("Testing for f5u011");
+		dev_dbg(dev, "Testing for f5u011\n");
 		catc->is_f5u011 = 1;		
 		atomic_set(&catc->recq_sz, 0);
 		pktsz = RX_PKT_SZ;
@@ -838,7 +847,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
                 catc->irq_buf, 2, catc_irq_done, catc, 1);
 
 	if (!catc->is_f5u011) {
-		dbg("Checking memory size\n");
+		dev_dbg(dev, "Checking memory size\n");
 
 		i = 0x12345678;
 		catc_write_mem(catc, 0x7a80, &i, 4);
@@ -850,7 +859,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
 		case 0x12345678:
 			catc_set_reg(catc, TxBufCount, 8);
 			catc_set_reg(catc, RxBufCount, 32);
-			dbg("64k Memory\n");
+			dev_dbg(dev, "64k Memory\n");
 			break;
 		default:
 			dev_warn(&intf->dev,
@@ -858,49 +867,49 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
 		case 0x87654321:
 			catc_set_reg(catc, TxBufCount, 4);
 			catc_set_reg(catc, RxBufCount, 16);
-			dbg("32k Memory\n");
+			dev_dbg(dev, "32k Memory\n");
 			break;
 		}
 	  
-		dbg("Getting MAC from SEEROM.");
+		dev_dbg(dev, "Getting MAC from SEEROM.\n");
 	  
 		catc_get_mac(catc, netdev->dev_addr);
 		
-		dbg("Setting MAC into registers.");
+		dev_dbg(dev, "Setting MAC into registers.\n");
 	  
 		for (i = 0; i < 6; i++)
 			catc_set_reg(catc, StationAddr0 - i, netdev->dev_addr[i]);
 		
-		dbg("Filling the multicast list.");
+		dev_dbg(dev, "Filling the multicast list.\n");
 	  
 		memset(broadcast, 0xff, 6);
 		catc_multicast(broadcast, catc->multicast);
 		catc_multicast(netdev->dev_addr, catc->multicast);
 		catc_write_mem(catc, 0xfa80, catc->multicast, 64);
 		
-		dbg("Clearing error counters.");
+		dev_dbg(dev, "Clearing error counters.\n");
 		
 		for (i = 0; i < 8; i++)
 			catc_set_reg(catc, EthStats + i, 0);
 		catc->last_stats = jiffies;
 		
-		dbg("Enabling.");
+		dev_dbg(dev, "Enabling.\n");
 		
 		catc_set_reg(catc, MaxBurst, RX_MAX_BURST);
 		catc_set_reg(catc, OpModes, OpTxMerge | OpRxMerge | OpLenInclude | Op3MemWaits);
 		catc_set_reg(catc, LEDCtrl, LEDLink);
 		catc_set_reg(catc, RxUnit, RxEnable | RxPolarity | RxMultiCast);
 	} else {
-		dbg("Performing reset\n");
+		dev_dbg(dev, "Performing reset\n");
 		catc_reset(catc);
 		catc_get_mac(catc, netdev->dev_addr);
 		
-		dbg("Setting RX Mode");
+		dev_dbg(dev, "Setting RX Mode\n");
 		catc->rxmode[0] = RxEnable | RxPolarity | RxMultiCast;
 		catc->rxmode[1] = 0;
 		f5u011_rxmode(catc, catc->rxmode);
 	}
-	dbg("Init done.");
+	dev_dbg(dev, "Init done.\n");
 	printk(KERN_INFO "%s: %s USB Ethernet at usb-%s-%s, %pM.\n",
 	       netdev->name, (catc->is_f5u011) ? "Belkin F5U011" : "CATC EL1210A NetMate",
 	       usbdev->bus->bus_name, usbdev->devpath, netdev->dev_addr);
diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c
index db3c802..a7e3f4e 100644
--- a/drivers/net/usb/gl620a.c
+++ b/drivers/net/usb/gl620a.c
@@ -91,7 +91,9 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	// get the packet count of the received skb
 	count = le32_to_cpu(header->packet_count);
 	if (count > GL_MAX_TRANSMIT_PACKETS) {
-		dbg("genelink: invalid received packet count %u", count);
+		netdev_dbg(dev->net,
+			   "genelink: invalid received packet count %u\n",
+			   count);
 		return 0;
 	}
 
@@ -107,7 +109,8 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 
 		// this may be a broken packet
 		if (size > GL_MAX_PACKET_LEN) {
-			dbg("genelink: invalid rx length %d", size);
+			netdev_dbg(dev->net, "genelink: invalid rx length %d\n",
+				   size);
 			return 0;
 		}
 
@@ -133,7 +136,8 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	skb_pull(skb, 4);
 
 	if (skb->len > GL_MAX_PACKET_LEN) {
-		dbg("genelink: invalid rx length %d", skb->len);
+		netdev_dbg(dev->net, "genelink: invalid rx length %d\n",
+			   skb->len);
 		return 0;
 	}
 	return 1;
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index c3d0349..c75e11e 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -267,19 +267,16 @@ static int kaweth_control(struct kaweth_device *kaweth,
 	struct usb_ctrlrequest *dr;
 	int retval;
 
-	dbg("kaweth_control()");
+	netdev_dbg(kaweth->net, "kaweth_control()\n");
 
 	if(in_interrupt()) {
-		dbg("in_interrupt()");
+		netdev_dbg(kaweth->net, "in_interrupt()\n");
 		return -EBUSY;
 	}
 
 	dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
-
-	if (!dr) {
-		dbg("kmalloc() failed");
+	if (!dr)
 		return -ENOMEM;
-	}
 
 	dr->bRequestType = requesttype;
 	dr->bRequest = request;
@@ -305,7 +302,7 @@ static int kaweth_read_configuration(struct kaweth_device *kaweth)
 {
 	int retval;
 
-	dbg("Reading kaweth configuration");
+	netdev_dbg(kaweth->net, "Reading kaweth configuration\n");
 
 	retval = kaweth_control(kaweth,
 				usb_rcvctrlpipe(kaweth->dev, 0),
@@ -327,7 +324,7 @@ static int kaweth_set_urb_size(struct kaweth_device *kaweth, __u16 urb_size)
 {
 	int retval;
 
-	dbg("Setting URB size to %d", (unsigned)urb_size);
+	netdev_dbg(kaweth->net, "Setting URB size to %d\n", (unsigned)urb_size);
 
 	retval = kaweth_control(kaweth,
 				usb_sndctrlpipe(kaweth->dev, 0),
@@ -349,7 +346,7 @@ static int kaweth_set_sofs_wait(struct kaweth_device *kaweth, __u16 sofs_wait)
 {
 	int retval;
 
-	dbg("Set SOFS wait to %d", (unsigned)sofs_wait);
+	netdev_dbg(kaweth->net, "Set SOFS wait to %d\n", (unsigned)sofs_wait);
 
 	retval = kaweth_control(kaweth,
 				usb_sndctrlpipe(kaweth->dev, 0),
@@ -372,7 +369,8 @@ static int kaweth_set_receive_filter(struct kaweth_device *kaweth,
 {
 	int retval;
 
-	dbg("Set receive filter to %d", (unsigned)receive_filter);
+	netdev_dbg(kaweth->net, "Set receive filter to %d\n",
+		   (unsigned)receive_filter);
 
 	retval = kaweth_control(kaweth,
 				usb_sndctrlpipe(kaweth->dev, 0),
@@ -421,12 +419,13 @@ static int kaweth_download_firmware(struct kaweth_device *kaweth,
 	kaweth->firmware_buf[4] = type;
 	kaweth->firmware_buf[5] = interrupt;
 
-	dbg("High: %i, Low:%i", kaweth->firmware_buf[3],
+	netdev_dbg(kaweth->net, "High: %i, Low:%i\n", kaweth->firmware_buf[3],
 		   kaweth->firmware_buf[2]);
 
-	dbg("Downloading firmware at %p to kaweth device at %p",
-	    fw->data, kaweth);
-	dbg("Firmware length: %d", data_len);
+	netdev_dbg(kaweth->net,
+		   "Downloading firmware at %p to kaweth device at %p\n",
+		   fw->data, kaweth);
+	netdev_dbg(kaweth->net, "Firmware length: %d\n", data_len);
 
 	return kaweth_control(kaweth,
 		              usb_sndctrlpipe(kaweth->dev, 0),
@@ -454,7 +453,7 @@ static int kaweth_trigger_firmware(struct kaweth_device *kaweth,
 	kaweth->firmware_buf[6] = 0x00;
 	kaweth->firmware_buf[7] = 0x00;
 
-	dbg("Triggering firmware");
+	netdev_dbg(kaweth->net, "Triggering firmware\n");
 
 	return kaweth_control(kaweth,
 			      usb_sndctrlpipe(kaweth->dev, 0),
@@ -474,11 +473,11 @@ static int kaweth_reset(struct kaweth_device *kaweth)
 {
 	int result;
 
-	dbg("kaweth_reset(%p)", kaweth);
+	netdev_dbg(kaweth->net, "kaweth_reset(%p)\n", kaweth);
 	result = usb_reset_configuration(kaweth->dev);
 	mdelay(10);
 
-	dbg("kaweth_reset() returns %d.",result);
+	netdev_dbg(kaweth->net, "kaweth_reset() returns %d.\n", result);
 
 	return result;
 }
@@ -595,6 +594,7 @@ static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth);
  ****************************************************************/
 static void kaweth_usb_receive(struct urb *urb)
 {
+	struct device *dev = &urb->dev->dev;
 	struct kaweth_device *kaweth = urb->context;
 	struct net_device *net = kaweth->net;
 	int status = urb->status;
@@ -610,25 +610,25 @@ static void kaweth_usb_receive(struct urb *urb)
 		kaweth->stats.rx_errors++;
 		kaweth->end = 1;
 		wake_up(&kaweth->term_wait);
-		dbg("Status was -EPIPE.");
+		dev_dbg(dev, "Status was -EPIPE.\n");
 		return;
 	}
 	if (unlikely(status == -ECONNRESET || status == -ESHUTDOWN)) {
 		/* we are killed - set a flag and wake the disconnect handler */
 		kaweth->end = 1;
 		wake_up(&kaweth->term_wait);
-		dbg("Status was -ECONNRESET or -ESHUTDOWN.");
+		dev_dbg(dev, "Status was -ECONNRESET or -ESHUTDOWN.\n");
 		return;
 	}
 	if (unlikely(status == -EPROTO || status == -ETIME ||
 		     status == -EILSEQ)) {
 		kaweth->stats.rx_errors++;
-		dbg("Status was -EPROTO, -ETIME, or -EILSEQ.");
+		dev_dbg(dev, "Status was -EPROTO, -ETIME, or -EILSEQ.\n");
 		return;
 	}
 	if (unlikely(status == -EOVERFLOW)) {
 		kaweth->stats.rx_errors++;
-		dbg("Status was -EOVERFLOW.");
+		dev_dbg(dev, "Status was -EOVERFLOW.\n");
 	}
 	spin_lock(&kaweth->device_lock);
 	if (IS_BLOCKED(kaweth->status)) {
@@ -687,7 +687,7 @@ static int kaweth_open(struct net_device *net)
 	struct kaweth_device *kaweth = netdev_priv(net);
 	int res;
 
-	dbg("Opening network device.");
+	netdev_dbg(kaweth->net, "Opening network device.\n");
 
 	res = usb_autopm_get_interface(kaweth->intf);
 	if (res) {
@@ -787,7 +787,8 @@ static void kaweth_usb_transmit_complete(struct urb *urb)
 
 	if (unlikely(status != 0))
 		if (status != -ENOENT)
-			dbg("%s: TX status %d.", kaweth->net->name, status);
+			dev_dbg(&urb->dev->dev, "%s: TX status %d.\n",
+				kaweth->net->name, status);
 
 	netif_wake_queue(kaweth->net);
 	dev_kfree_skb_irq(skb);
@@ -871,7 +872,7 @@ static void kaweth_set_rx_mode(struct net_device *net)
                                      KAWETH_PACKET_FILTER_BROADCAST |
 		                     KAWETH_PACKET_FILTER_MULTICAST;
 
-	dbg("Setting Rx mode to %d", packet_filter_bitmap);
+	netdev_dbg(net, "Setting Rx mode to %d\n", packet_filter_bitmap);
 
 	netif_stop_queue(net);
 
@@ -916,7 +917,8 @@ static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth)
 			result);
 	}
 	else {
-		dbg("Set Rx mode to %d", packet_filter_bitmap);
+		netdev_dbg(kaweth->net, "Set Rx mode to %d\n",
+			   packet_filter_bitmap);
 	}
 }
 
@@ -951,7 +953,7 @@ static int kaweth_suspend(struct usb_interface *intf, pm_message_t message)
 	struct kaweth_device *kaweth = usb_get_intfdata(intf);
 	unsigned long flags;
 
-	dbg("Suspending device");
+	dev_dbg(&intf->dev, "Suspending device\n");
 	spin_lock_irqsave(&kaweth->device_lock, flags);
 	kaweth->status |= KAWETH_STATUS_SUSPENDING;
 	spin_unlock_irqrestore(&kaweth->device_lock, flags);
@@ -968,7 +970,7 @@ static int kaweth_resume(struct usb_interface *intf)
 	struct kaweth_device *kaweth = usb_get_intfdata(intf);
 	unsigned long flags;
 
-	dbg("Resuming device");
+	dev_dbg(&intf->dev, "Resuming device\n");
 	spin_lock_irqsave(&kaweth->device_lock, flags);
 	kaweth->status &= ~KAWETH_STATUS_SUSPENDING;
 	spin_unlock_irqrestore(&kaweth->device_lock, flags);
@@ -1003,36 +1005,37 @@ static int kaweth_probe(
 		const struct usb_device_id *id      /* from id_table */
 	)
 {
-	struct usb_device *dev = interface_to_usbdev(intf);
+	struct device *dev = &intf->dev;
+	struct usb_device *udev = interface_to_usbdev(intf);
 	struct kaweth_device *kaweth;
 	struct net_device *netdev;
 	const eth_addr_t bcast_addr = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
 	int result = 0;
 
-	dbg("Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x",
-		 dev->devnum,
-		 le16_to_cpu(dev->descriptor.idVendor),
-		 le16_to_cpu(dev->descriptor.idProduct),
-		 le16_to_cpu(dev->descriptor.bcdDevice));
+	dev_dbg(dev,
+		"Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x\n",
+		udev->devnum, le16_to_cpu(udev->descriptor.idVendor),
+		le16_to_cpu(udev->descriptor.idProduct),
+		le16_to_cpu(udev->descriptor.bcdDevice));
 
-	dbg("Device at %p", dev);
+	dev_dbg(dev, "Device at %p\n", udev);
 
-	dbg("Descriptor length: %x type: %x",
-		 (int)dev->descriptor.bLength,
-		 (int)dev->descriptor.bDescriptorType);
+	dev_dbg(dev, "Descriptor length: %x type: %x\n",
+		(int)udev->descriptor.bLength,
+		(int)udev->descriptor.bDescriptorType);
 
 	netdev = alloc_etherdev(sizeof(*kaweth));
 	if (!netdev)
 		return -ENOMEM;
 
 	kaweth = netdev_priv(netdev);
-	kaweth->dev = dev;
+	kaweth->dev = udev;
 	kaweth->net = netdev;
 
 	spin_lock_init(&kaweth->device_lock);
 	init_waitqueue_head(&kaweth->term_wait);
 
-	dbg("Resetting.");
+	dev_dbg(dev, "Resetting.\n");
 
 	kaweth_reset(kaweth);
 
@@ -1041,17 +1044,17 @@ static int kaweth_probe(
 	 * downloaded. Don't try to do it again, or we'll hang the device.
 	 */
 
-	if (le16_to_cpu(dev->descriptor.bcdDevice) >> 8) {
-		dev_info(&intf->dev, "Firmware present in device.\n");
+	if (le16_to_cpu(udev->descriptor.bcdDevice) >> 8) {
+		dev_info(dev, "Firmware present in device.\n");
 	} else {
 		/* Download the firmware */
-		dev_info(&intf->dev, "Downloading firmware...\n");
+		dev_info(dev, "Downloading firmware...\n");
 		kaweth->firmware_buf = (__u8 *)__get_free_page(GFP_KERNEL);
 		if ((result = kaweth_download_firmware(kaweth,
 						      "kaweth/new_code.bin",
 						      100,
 						      2)) < 0) {
-			dev_err(&intf->dev, "Error downloading firmware (%d)\n",
+			dev_err(dev, "Error downloading firmware (%d)\n",
 				result);
 			goto err_fw;
 		}
@@ -1060,8 +1063,7 @@ static int kaweth_probe(
 						      "kaweth/new_code_fix.bin",
 						      100,
 						      3)) < 0) {
-			dev_err(&intf->dev,
-				"Error downloading firmware fix (%d)\n",
+			dev_err(dev, "Error downloading firmware fix (%d)\n",
 				result);
 			goto err_fw;
 		}
@@ -1070,8 +1072,7 @@ static int kaweth_probe(
 						      "kaweth/trigger_code.bin",
 						      126,
 						      2)) < 0) {
-			dev_err(&intf->dev,
-				"Error downloading trigger code (%d)\n",
+			dev_err(dev, "Error downloading trigger code (%d)\n",
 				result);
 			goto err_fw;
 
@@ -1081,19 +1082,18 @@ static int kaweth_probe(
 						      "kaweth/trigger_code_fix.bin",
 						      126,
 						      3)) < 0) {
-			dev_err(&intf->dev, "Error downloading trigger code fix (%d)\n", result);
+			dev_err(dev, "Error downloading trigger code fix (%d)\n", result);
 			goto err_fw;
 		}
 
 
 		if ((result = kaweth_trigger_firmware(kaweth, 126)) < 0) {
-			dev_err(&intf->dev, "Error triggering firmware (%d)\n",
-				result);
+			dev_err(dev, "Error triggering firmware (%d)\n", result);
 			goto err_fw;
 		}
 
 		/* Device will now disappear for a moment...  */
-		dev_info(&intf->dev, "Firmware loaded.  I'll be back...\n");
+		dev_info(dev, "Firmware loaded.  I'll be back...\n");
 err_fw:
 		free_page((unsigned long)kaweth->firmware_buf);
 		free_netdev(netdev);
@@ -1103,29 +1103,29 @@ err_fw:
 	result = kaweth_read_configuration(kaweth);
 
 	if(result < 0) {
-		dev_err(&intf->dev, "Error reading configuration (%d), no net device created\n", result);
+		dev_err(dev, "Error reading configuration (%d), no net device created\n", result);
 		goto err_free_netdev;
 	}
 
-	dev_info(&intf->dev, "Statistics collection: %x\n", kaweth->configuration.statistics_mask);
-	dev_info(&intf->dev, "Multicast filter limit: %x\n", kaweth->configuration.max_multicast_filters & ((1 << 15) - 1));
-	dev_info(&intf->dev, "MTU: %d\n", le16_to_cpu(kaweth->configuration.segment_size));
-	dev_info(&intf->dev, "Read MAC address %pM\n", kaweth->configuration.hw_addr);
+	dev_info(dev, "Statistics collection: %x\n", kaweth->configuration.statistics_mask);
+	dev_info(dev, "Multicast filter limit: %x\n", kaweth->configuration.max_multicast_filters & ((1 << 15) - 1));
+	dev_info(dev, "MTU: %d\n", le16_to_cpu(kaweth->configuration.segment_size));
+	dev_info(dev, "Read MAC address %pM\n", kaweth->configuration.hw_addr);
 
 	if(!memcmp(&kaweth->configuration.hw_addr,
                    &bcast_addr,
 		   sizeof(bcast_addr))) {
-		dev_err(&intf->dev, "Firmware not functioning properly, no net device created\n");
+		dev_err(dev, "Firmware not functioning properly, no net device created\n");
 		goto err_free_netdev;
 	}
 
 	if(kaweth_set_urb_size(kaweth, KAWETH_BUF_SIZE) < 0) {
-		dbg("Error setting URB size");
+		dev_dbg(dev, "Error setting URB size\n");
 		goto err_free_netdev;
 	}
 
 	if(kaweth_set_sofs_wait(kaweth, KAWETH_SOFS_TO_WAIT) < 0) {
-		dev_err(&intf->dev, "Error setting SOFS wait\n");
+		dev_err(dev, "Error setting SOFS wait\n");
 		goto err_free_netdev;
 	}
 
@@ -1135,11 +1135,11 @@ err_fw:
                                            KAWETH_PACKET_FILTER_MULTICAST);
 
 	if(result < 0) {
-		dev_err(&intf->dev, "Error setting receive filter\n");
+		dev_err(dev, "Error setting receive filter\n");
 		goto err_free_netdev;
 	}
 
-	dbg("Initializing net device.");
+	dev_dbg(dev, "Initializing net device.\n");
 
 	kaweth->intf = intf;
 
@@ -1181,20 +1181,20 @@ err_fw:
 
 #if 0
 // dma_supported() is deeply broken on almost all architectures
-	if (dma_supported (&intf->dev, 0xffffffffffffffffULL))
+	if (dma_supported (dev, 0xffffffffffffffffULL))
 		kaweth->net->features |= NETIF_F_HIGHDMA;
 #endif
 
-	SET_NETDEV_DEV(netdev, &intf->dev);
+	SET_NETDEV_DEV(netdev, dev);
 	if (register_netdev(netdev) != 0) {
-		dev_err(&intf->dev, "Error registering netdev.\n");
+		dev_err(dev, "Error registering netdev.\n");
 		goto err_intfdata;
 	}
 
-	dev_info(&intf->dev, "kaweth interface created at %s\n",
+	dev_info(dev, "kaweth interface created at %s\n",
 		 kaweth->net->name);
 
-	dbg("Kaweth probe returning.");
+	dev_dbg(dev, "Kaweth probe returning.\n");
 
 	return 0;
 
@@ -1232,7 +1232,7 @@ static void kaweth_disconnect(struct usb_interface *intf)
 	}
 	netdev = kaweth->net;
 
-	dbg("Unregistering net device");
+	netdev_dbg(kaweth->net, "Unregistering net device\n");
 	unregister_netdev(netdev);
 
 	usb_free_urb(kaweth->rx_urb);
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index 28c4d51..29e06e1 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -155,12 +155,10 @@ static void nc_dump_registers(struct usbnet *dev)
 	u8	reg;
 	u16	*vp = kmalloc(sizeof (u16));
 
-	if (!vp) {
-		dbg("no memory?");
+	if (!vp)
 		return;
-	}
 
-	dbg("%s registers:", dev->net->name);
+	netdev_dbg(dev->net, "registers:\n");
 	for (reg = 0; reg < 0x20; reg++) {
 		int retval;
 
@@ -172,11 +170,10 @@ static void nc_dump_registers(struct usbnet *dev)
 
 		retval = nc_register_read(dev, reg, vp);
 		if (retval < 0)
-			dbg("%s reg [0x%x] ==> error %d",
-				dev->net->name, reg, retval);
+			netdev_dbg(dev->net, "reg [0x%x] ==> error %d\n",
+				   reg, retval);
 		else
-			dbg("%s reg [0x%x] = 0x%x",
-				dev->net->name, reg, *vp);
+			netdev_dbg(dev->net, "reg [0x%x] = 0x%x\n", reg, *vp);
 	}
 	kfree(vp);
 }
@@ -300,15 +297,15 @@ static int net1080_reset(struct usbnet *dev)
 	// nc_dump_registers(dev);
 
 	if ((retval = nc_register_read(dev, REG_STATUS, vp)) < 0) {
-		dbg("can't read %s-%s status: %d",
-			dev->udev->bus->bus_name, dev->udev->devpath, retval);
+		netdev_dbg(dev->net, "can't read %s-%s status: %d\n",
+			   dev->udev->bus->bus_name, dev->udev->devpath, retval);
 		goto done;
 	}
 	status = *vp;
 	nc_dump_status(dev, status);
 
 	if ((retval = nc_register_read(dev, REG_USBCTL, vp)) < 0) {
-		dbg("can't read USBCTL, %d", retval);
+		netdev_dbg(dev->net, "can't read USBCTL, %d\n", retval);
 		goto done;
 	}
 	usbctl = *vp;
@@ -318,7 +315,7 @@ static int net1080_reset(struct usbnet *dev)
 			USBCTL_FLUSH_THIS | USBCTL_FLUSH_OTHER);
 
 	if ((retval = nc_register_read(dev, REG_TTL, vp)) < 0) {
-		dbg("can't read TTL, %d", retval);
+		netdev_dbg(dev->net, "can't read TTL, %d\n", retval);
 		goto done;
 	}
 	ttl = *vp;
@@ -326,7 +323,7 @@ static int net1080_reset(struct usbnet *dev)
 
 	nc_register_write(dev, REG_TTL,
 			MK_TTL(NC_READ_TTL_MS, TTL_OTHER(ttl)) );
-	dbg("%s: assigned TTL, %d ms", dev->net->name, NC_READ_TTL_MS);
+	netdev_dbg(dev->net, "assigned TTL, %d ms\n", NC_READ_TTL_MS);
 
 	netif_info(dev, link, dev->net, "port %c, peer %sconnected\n",
 		   (status & STATUS_PORT_A) ? 'A' : 'B',
@@ -350,7 +347,7 @@ static int net1080_check_connect(struct usbnet *dev)
 	status = *vp;
 	kfree(vp);
 	if (retval != 0) {
-		dbg("%s net1080_check_conn read - %d", dev->net->name, retval);
+		netdev_dbg(dev->net, "net1080_check_conn read - %d\n", retval);
 		return retval;
 	}
 	if ((status & STATUS_CONN_OTHER) != STATUS_CONN_OTHER)
@@ -422,8 +419,9 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	if (!(skb->len & 0x01)) {
 #ifdef DEBUG
 		struct net_device	*net = dev->net;
-		dbg("rx framesize %d range %d..%d mtu %d", skb->len,
-			net->hard_header_len, dev->hard_mtu, net->mtu);
+		netdev_dbg(dev->net, "rx framesize %d range %d..%d mtu %d\n",
+			   skb->len, net->hard_header_len, dev->hard_mtu,
+			   net->mtu);
 #endif
 		dev->net->stats.rx_frame_errors++;
 		nc_ensure_sync(dev);
@@ -435,17 +433,17 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	packet_len = le16_to_cpup(&header->packet_len);
 	if (FRAMED_SIZE(packet_len) > NC_MAX_PACKET) {
 		dev->net->stats.rx_frame_errors++;
-		dbg("packet too big, %d", packet_len);
+		netdev_dbg(dev->net, "packet too big, %d\n", packet_len);
 		nc_ensure_sync(dev);
 		return 0;
 	} else if (hdr_len < MIN_HEADER) {
 		dev->net->stats.rx_frame_errors++;
-		dbg("header too short, %d", hdr_len);
+		netdev_dbg(dev->net, "header too short, %d\n", hdr_len);
 		nc_ensure_sync(dev);
 		return 0;
 	} else if (hdr_len > MIN_HEADER) {
 		// out of band data for us?
-		dbg("header OOB, %d bytes", hdr_len - MIN_HEADER);
+		netdev_dbg(dev->net, "header OOB, %d bytes\n", hdr_len - MIN_HEADER);
 		nc_ensure_sync(dev);
 		// switch (vendor/product ids) { ... }
 	}
@@ -458,23 +456,23 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	if ((packet_len & 0x01) == 0) {
 		if (skb->data [packet_len] != PAD_BYTE) {
 			dev->net->stats.rx_frame_errors++;
-			dbg("bad pad");
+			netdev_dbg(dev->net, "bad pad\n");
 			return 0;
 		}
 		skb_trim(skb, skb->len - 1);
 	}
 	if (skb->len != packet_len) {
 		dev->net->stats.rx_frame_errors++;
-		dbg("bad packet len %d (expected %d)",
-			skb->len, packet_len);
+		netdev_dbg(dev->net, "bad packet len %d (expected %d)\n",
+			   skb->len, packet_len);
 		nc_ensure_sync(dev);
 		return 0;
 	}
 	if (header->packet_id != get_unaligned(&trailer->packet_id)) {
 		dev->net->stats.rx_fifo_errors++;
-		dbg("(2+ dropped) rx packet_id mismatch 0x%x 0x%x",
-			le16_to_cpu(header->packet_id),
-			le16_to_cpu(trailer->packet_id));
+		netdev_dbg(dev->net, "(2+ dropped) rx packet_id mismatch 0x%x 0x%x\n",
+			   le16_to_cpu(header->packet_id),
+			   le16_to_cpu(trailer->packet_id));
 		return 0;
 	}
 #if 0
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 0e2c92e..5f39a3b 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -275,7 +275,7 @@ static int rtl8150_set_mac_address(struct net_device *netdev, void *p)
 		return -EBUSY;
 
 	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
-	dbg("%s: Setting MAC address to %pM\n", netdev->name, netdev->dev_addr);
+	netdev_dbg(netdev, "Setting MAC address to %pM\n", netdev->dev_addr);
 	/* Set the IDR registers. */
 	set_registers(dev, IDR, netdev->addr_len, netdev->dev_addr);
 #ifdef EEPROM_WRITE
@@ -503,12 +503,12 @@ static void intr_callback(struct urb *urb)
 	if ((d[INT_MSR] & MSR_LINK) == 0) {
 		if (netif_carrier_ok(dev->netdev)) {
 			netif_carrier_off(dev->netdev);
-			dbg("%s: LINK LOST\n", __func__);
+			netdev_dbg(dev->netdev, "%s: LINK LOST\n", __func__);
 		}
 	} else {
 		if (!netif_carrier_ok(dev->netdev)) {
 			netif_carrier_on(dev->netdev);
-			dbg("%s: LINK CAME BACK\n", __func__);
+			netdev_dbg(dev->netdev, "%s: LINK CAME BACK\n", __func__);
 		}
 	}
 

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* Re: [PATCH v2] USB: remove dbg() usage in USB networking drivers
  2012-09-19 19:46     ` [PATCH v2] " Greg Kroah-Hartman
@ 2012-09-20 10:07       ` Joe Perches
  2012-09-20 10:30         ` Greg Kroah-Hartman
  2012-09-20 21:53       ` David Miller
  1 sibling, 1 reply; 9+ messages in thread
From: Joe Perches @ 2012-09-20 10:07 UTC (permalink / raw)
  To: Greg Kroah-Hartman; +Cc: netdev, linux-usb, linux-kernel

On Wed, 2012-09-19 at 20:46 +0100, Greg Kroah-Hartman wrote:
> The dbg() USB macro is so old, it predates me.  The USB networking drivers are
> the last hold-out using this macro, and we want to get rid of it, so replace
> the usage of it with the proper netdev_dbg() or dev_dbg() (depending on the
> context) calls.

OK, one more bit of trivia

> diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
[]
> @@ -422,8 +419,9 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
>  	if (!(skb->len & 0x01)) {
>  #ifdef DEBUG
>  		struct net_device	*net = dev->net;
> -		dbg("rx framesize %d range %d..%d mtu %d", skb->len,
> -			net->hard_header_len, dev->hard_mtu, net->mtu);
> +		netdev_dbg(dev->net, "rx framesize %d range %d..%d mtu %d\n",
> +			   skb->len, net->hard_header_len, dev->hard_mtu,
> +			   net->mtu);
>  #endif

maybe
		netdev_dbg(net, ...

or remove the odd #ifdef DEBUG surround used to guard
the otherwise unused net variable and use:

		netdev_dbg(dev->net, "rx framesize %d range %d..%d mtu %d\n",
			   skb->len, dev->net->hard_header_len, dev->hard_mtu,
			   dev->net->mtu);



^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH v2] USB: remove dbg() usage in USB networking drivers
  2012-09-20 10:07       ` Joe Perches
@ 2012-09-20 10:30         ` Greg Kroah-Hartman
  0 siblings, 0 replies; 9+ messages in thread
From: Greg Kroah-Hartman @ 2012-09-20 10:30 UTC (permalink / raw)
  To: Joe Perches; +Cc: netdev, linux-usb, linux-kernel

On Thu, Sep 20, 2012 at 03:07:13AM -0700, Joe Perches wrote:
> On Wed, 2012-09-19 at 20:46 +0100, Greg Kroah-Hartman wrote:
> > The dbg() USB macro is so old, it predates me.  The USB networking drivers are
> > the last hold-out using this macro, and we want to get rid of it, so replace
> > the usage of it with the proper netdev_dbg() or dev_dbg() (depending on the
> > context) calls.
> 
> OK, one more bit of trivia
> 
> > diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
> []
> > @@ -422,8 +419,9 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
> >  	if (!(skb->len & 0x01)) {
> >  #ifdef DEBUG
> >  		struct net_device	*net = dev->net;
> > -		dbg("rx framesize %d range %d..%d mtu %d", skb->len,
> > -			net->hard_header_len, dev->hard_mtu, net->mtu);
> > +		netdev_dbg(dev->net, "rx framesize %d range %d..%d mtu %d\n",
> > +			   skb->len, net->hard_header_len, dev->hard_mtu,
> > +			   net->mtu);
> >  #endif
> 
> maybe
> 		netdev_dbg(net, ...
> 
> or remove the odd #ifdef DEBUG surround used to guard
> the otherwise unused net variable and use:
> 
> 		netdev_dbg(dev->net, "rx framesize %d range %d..%d mtu %d\n",
> 			   skb->len, dev->net->hard_header_len, dev->hard_mtu,
> 			   dev->net->mtu);
> 

Yeah, that would be better.

Even better would be just to delete all of this debug crud from these
drivers.  Almost all of the messages are there from when the developer
originally wrote the driver, trying to figure out what was going on.
>From what I have seen, in doing all of these cleanups, is that the need
for maybe a few debug lines that can be used if users have issues, but
the majority are just useless.

But, as I'm not the author or maintainer of these drivers, I'll be nice
and just leave them in, all I want to do is get rid of the old, foolish,
macros for debugging and use the proper dynamic debug code that works so
much better.

So I'll leave this change alone, and if someone wants to do the cleanup
better, the 3 liner above is fine with me to add later.

thanks,

greg k-h

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH v2] USB: remove dbg() usage in USB networking drivers
  2012-09-19 19:46     ` [PATCH v2] " Greg Kroah-Hartman
  2012-09-20 10:07       ` Joe Perches
@ 2012-09-20 21:53       ` David Miller
  2012-09-21  0:10         ` [PATCH net-next] net1080: Neaten netdev_dbg use Joe Perches
  1 sibling, 1 reply; 9+ messages in thread
From: David Miller @ 2012-09-20 21:53 UTC (permalink / raw)
  To: gregkh; +Cc: netdev, joe, linux-usb, linux-kernel

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Wed, 19 Sep 2012 20:46:14 +0100

> From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> 
> The dbg() USB macro is so old, it predates me.  The USB networking drivers are
> the last hold-out using this macro, and we want to get rid of it, so replace
> the usage of it with the proper netdev_dbg() or dev_dbg() (depending on the
> context) calls.
> 
> Some places we end up using a local variable for the debug call, so also
> convert the other existing dev_* calls to use it as well, to save tiny amounts
> of code space.
> 
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> ---
> v2: Addressed review comments from Joe Perches
> 
> Again, I am glad to take this in the usb-next tree if wanted, whatever is
> easiest.

I'll take this into net-next, applied, thanks Greg.

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH net-next] net1080: Neaten netdev_dbg use
  2012-09-20 21:53       ` David Miller
@ 2012-09-21  0:10         ` Joe Perches
  2012-09-21  2:06           ` David Miller
  0 siblings, 1 reply; 9+ messages in thread
From: Joe Perches @ 2012-09-21  0:10 UTC (permalink / raw)
  To: David Miller; +Cc: gregkh, netdev, linux-usb, linux-kernel

Remove unnecessary temporary variable and #ifdef DEBUG block.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/net/usb/net1080.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index 29e06e1..c062a3e 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -417,12 +417,9 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	u16			hdr_len, packet_len;
 
 	if (!(skb->len & 0x01)) {
-#ifdef DEBUG
-		struct net_device	*net = dev->net;
 		netdev_dbg(dev->net, "rx framesize %d range %d..%d mtu %d\n",
-			   skb->len, net->hard_header_len, dev->hard_mtu,
-			   net->mtu);
-#endif
+			   skb->len, dev->net->hard_header_len, dev->hard_mtu,
+			   dev->net->mtu);
 		dev->net->stats.rx_frame_errors++;
 		nc_ensure_sync(dev);
 		return 0;



^ permalink raw reply related	[flat|nested] 9+ messages in thread

* Re: [PATCH net-next] net1080: Neaten netdev_dbg use
  2012-09-21  0:10         ` [PATCH net-next] net1080: Neaten netdev_dbg use Joe Perches
@ 2012-09-21  2:06           ` David Miller
  0 siblings, 0 replies; 9+ messages in thread
From: David Miller @ 2012-09-21  2:06 UTC (permalink / raw)
  To: joe; +Cc: gregkh, netdev, linux-usb, linux-kernel

From: Joe Perches <joe@perches.com>
Date: Thu, 20 Sep 2012 17:10:23 -0700

> Remove unnecessary temporary variable and #ifdef DEBUG block.
> 
> Signed-off-by: Joe Perches <joe@perches.com>

Applied, thanks Joe.

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2012-09-21  2:06 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-09-19 17:13 [PATCH] USB: remove dbg() usage in USB networking drivers Greg Kroah-Hartman
2012-09-19 17:53 ` Joe Perches
2012-09-19 19:35   ` Greg Kroah-Hartman
2012-09-19 19:46     ` [PATCH v2] " Greg Kroah-Hartman
2012-09-20 10:07       ` Joe Perches
2012-09-20 10:30         ` Greg Kroah-Hartman
2012-09-20 21:53       ` David Miller
2012-09-21  0:10         ` [PATCH net-next] net1080: Neaten netdev_dbg use Joe Perches
2012-09-21  2:06           ` David Miller

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