staging: comedi: amplc_pci230: Replace printk calls

Replace the printk calls with dev_info, dev_err, etc.

A load of DPRINTK() macro calls which may result in printk() calls
have been left alone to be tackled en masse at a later date.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/amplc_pci230.c

@@ -697,7 +697,7 @@ static int pci230_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	struct pci_dev *pci_dev = NULL;
 	int i = 0, irq_hdl, rc;
 
-	printk("comedi%d: amplc_pci230: attach %s %d,%d\n", dev->minor,
+	dev_info(dev->class_dev, "amplc_pci230: attach %s %d,%d\n",
 		 thisboard->name, it->options[0], it->options[1]);
 
 	/* Allocate the private structure area using alloc_private().
@@ -772,8 +772,7 @@ static int pci230_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		}
 	}
 	if (!pci_dev) {
-		printk("comedi%d: No %s card found\n", dev->minor,
-		       thisboard->name);
+		dev_err(dev->class_dev, "No %s card found\n", thisboard->name);
 		return -EIO;
 	}
 	devpriv->pci_dev = pci_dev;
@@ -785,8 +784,8 @@ static int pci230_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 
 	/* Enable PCI device and reserve I/O spaces. */
 	if (comedi_pci_enable(pci_dev, "amplc_pci230") < 0) {
-		printk("comedi%d: failed to enable PCI device "
-		       "and request regions\n", dev->minor);
+		dev_err(dev->class_dev,
+			"failed to enable PCI device and request regions\n");
 		return -EIO;
 	}
 
@@ -795,8 +794,9 @@ static int pci230_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	iobase1 = pci_resource_start(pci_dev, 2);
 	iobase2 = pci_resource_start(pci_dev, 3);
 
-	printk("comedi%d: %s I/O region 1 0x%04lx I/O region 2 0x%04lx\n",
-	       dev->minor, dev->board_name, iobase1, iobase2);
+	dev_dbg(dev->class_dev,
+		"%s I/O region 1 0x%04lx I/O region 2 0x%04lx\n",
+		dev->board_name, iobase1, iobase2);
 
 	devpriv->iobase1 = iobase1;
 	dev->iobase = iobase2;
@@ -811,8 +811,8 @@ static int pci230_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 
 		devpriv->hwver = inw(dev->iobase + PCI230P_HWVER);
 		if (devpriv->hwver < thisboard->min_hwver) {
-			printk("comedi%d: %s - bad hardware version "
-			       "- got %u, need %u\n", dev->minor,
+			dev_err(dev->class_dev,
+				"%s - bad hardware version - got %u, need %u\n",
 				dev->board_name, devpriv->hwver,
 				thisboard->min_hwver);
 			return -EIO;
@@ -862,12 +862,12 @@ static int pci230_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	irq_hdl = request_irq(devpriv->pci_dev->irq, pci230_interrupt,
 			      IRQF_SHARED, "amplc_pci230", dev);
 	if (irq_hdl < 0) {
-		printk("comedi%d: unable to register irq, "
-		       "commands will not be available %d\n", dev->minor,
+		dev_warn(dev->class_dev,
+			 "unable to register irq %u, commands will not be available\n",
 			 devpriv->pci_dev->irq);
 	} else {
 		dev->irq = devpriv->pci_dev->irq;
-		printk("comedi%d: registered irq %u\n", dev->minor,
+		dev_dbg(dev->class_dev, "registered irq %u\n",
 			devpriv->pci_dev->irq);
 	}
 
@@ -931,7 +931,7 @@ static int pci230_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		s->type = COMEDI_SUBD_UNUSED;
 	}
 
-	printk("comedi%d: attached\n", dev->minor);
+	dev_info(dev->class_dev, "attached\n");
 
 	return 1;
 }
@@ -1117,9 +1117,7 @@ static int pci230_ai_rinsn(struct comedi_device *dev,
 			udelay(1);
 		}
 		if (i == TIMEOUT) {
-			/* printk() should be used instead of printk()
-			 * whenever the code can be called from real-time. */
-			printk("timeout\n");
+			dev_err(dev->class_dev, "timeout\n");
 			return -ETIMEDOUT;
 		}
 
@@ -1992,13 +1990,9 @@ static int pci230_ai_cmdtest(struct comedi_device *dev,
 					(s->n_chan / 2) - 1);
 			}
 			if ((errors & buggy_chan0_err) != 0) {
-				/* Use printk instead of DPRINTK here. */
-				printk("comedi: comedi%d: amplc_pci230: "
-				       "ai_cmdtest: Buggy PCI230+/260+ "
-				       "h/w version %u requires first channel "
-				       "of multi-channel sequence to be 0 "
-				       "(corrected in h/w version 4)\n",
-				       dev->minor, devpriv->hwver);
+				dev_info(dev->class_dev,
+					 "amplc_pci230: ai_cmdtest: Buggy PCI230+/260+ h/w version %u requires first channel of multi-channel sequence to be 0 (corrected in h/w version 4)\n",
+					 devpriv->hwver);
 			}
 		}
 	}