kaweth: remove obsolete debugging statements

SOme statements in the driver only served to inform
which functions were entered. Ftrace can do that just as good without
needing memory. Remove the statements.
Signed-off-by: NOliver Neukum <oneukum@suse.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/usb/kaweth.c

@@ -265,8 +265,6 @@ static int kaweth_control(struct kaweth_device *kaweth,
 	struct usb_ctrlrequest *dr;
 	int retval;
 
-	netdev_dbg(kaweth->net, "kaweth_control()\n");
-
 	if(in_interrupt()) {
 		netdev_dbg(kaweth->net, "in_interrupt()\n");
 		return -EBUSY;
@@ -300,8 +298,6 @@ static int kaweth_read_configuration(struct kaweth_device *kaweth)
 {
 	int retval;
 
-	netdev_dbg(kaweth->net, "Reading kaweth configuration\n");
-
 	retval = kaweth_control(kaweth,
 				usb_rcvctrlpipe(kaweth->dev, 0),
 				KAWETH_COMMAND_GET_ETHERNET_DESC,
@@ -451,8 +447,6 @@ static int kaweth_trigger_firmware(struct kaweth_device *kaweth,
 	kaweth->firmware_buf[6] = 0x00;
 	kaweth->firmware_buf[7] = 0x00;
 
-	netdev_dbg(kaweth->net, "Triggering firmware\n");
-
 	return kaweth_control(kaweth,
 			      usb_sndctrlpipe(kaweth->dev, 0),
 			      KAWETH_COMMAND_SCAN,
@@ -471,7 +465,6 @@ static int kaweth_reset(struct kaweth_device *kaweth)
 {
 	int result;
 
-	netdev_dbg(kaweth->net, "kaweth_reset(%p)\n", kaweth);
 	result = usb_reset_configuration(kaweth->dev);
 	mdelay(10);
 
@@ -685,8 +678,6 @@ static int kaweth_open(struct net_device *net)
 	struct kaweth_device *kaweth = netdev_priv(net);
 	int res;
 
-	netdev_dbg(kaweth->net, "Opening network device.\n");
-
 	res = usb_autopm_get_interface(kaweth->intf);
 	if (res) {
 		dev_err(&kaweth->intf->dev, "Interface cannot be resumed.\n");
@@ -951,7 +942,6 @@ static int kaweth_suspend(struct usb_interface *intf, pm_message_t message)
 	struct kaweth_device *kaweth = usb_get_intfdata(intf);
 	unsigned long flags;
 
-	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 +958,6 @@ static int kaweth_resume(struct usb_interface *intf)
 	struct kaweth_device *kaweth = usb_get_intfdata(intf);
 	unsigned long flags;
 
-	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);
@@ -1190,8 +1179,6 @@ static int kaweth_probe(
 	dev_info(dev, "kaweth interface created at %s\n",
 		 kaweth->net->name);
 
-	dev_dbg(dev, "Kaweth probe returning.\n");
-
 	return 0;
 
 err_intfdata:
@@ -1219,8 +1206,6 @@ static void kaweth_disconnect(struct usb_interface *intf)
 	struct kaweth_device *kaweth = usb_get_intfdata(intf);
 	struct net_device *netdev;
 
-	dev_info(&intf->dev, "Unregistering\n");
-
 	usb_set_intfdata(intf, NULL);
 	if (!kaweth) {
 		dev_warn(&intf->dev, "unregistering non-existent device\n");