Staging: comedi: fix printk issue in das16m1.c

This is a patch to the das16m1.c file that fixes up a printk
warning found by the checkpatch.pl tool.

converted printks to comedi_<level.
Removed an unnecessary printk statment.
Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankar.km@greenturtles.in>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/comedi/drivers/das16m1.c

@@ -667,25 +667,20 @@ static int das16m1_attach(struct comedi_device *dev,
 
 	iobase = it->options[0];
 
-	printk("comedi%d: das16m1:", dev->minor);
-
 	ret = alloc_private(dev, sizeof(struct das16m1_private_struct));
 	if (ret < 0)
 		return ret;
 
 	dev->board_name = thisboard->name;
 
-	printk(" io 0x%lx-0x%lx 0x%lx-0x%lx",
-	       iobase, iobase + DAS16M1_SIZE,
-	       iobase + DAS16M1_82C55, iobase + DAS16M1_82C55 + DAS16M1_SIZE2);
 	if (!request_region(iobase, DAS16M1_SIZE, driver_das16m1.driver_name)) {
-		printk(" I/O port conflict\n");
+		comedi_error(dev, "I/O port conflict\n");
 		return -EIO;
 	}
 	if (!request_region(iobase + DAS16M1_82C55, DAS16M1_SIZE2,
 			    driver_das16m1.driver_name)) {
 		release_region(iobase, DAS16M1_SIZE);
-		printk(" I/O port conflict\n");
+		comedi_error(dev, "I/O port conflict\n");
 		return -EIO;
 	}
 	dev->iobase = iobase;
@@ -696,16 +691,16 @@ static int das16m1_attach(struct comedi_device *dev,
 	if (das16m1_irq_bits(irq) >= 0) {
 		ret = request_irq(irq, das16m1_interrupt, 0,
 				  driver_das16m1.driver_name, dev);
-		if (ret < 0) {
-			printk(", irq unavailable\n");
+		if (ret < 0)
 			return ret;
-		}
 		dev->irq = irq;
-		printk(", irq %u\n", irq);
+		printk
+		    ("irq %u\n", irq);
 	} else if (irq == 0) {
-		printk(", no irq\n");
+		printk
+		    (", no irq\n");
 	} else {
-		printk(", invalid irq\n"
+		comedi_error(dev, "invalid irq\n"
 			     " valid irqs are 2, 3, 5, 7, 10, 11, 12, or 15\n");
 		return -EINVAL;
 	}
@@ -770,7 +765,6 @@ static int das16m1_attach(struct comedi_device *dev,
 
 static int das16m1_detach(struct comedi_device *dev)
 {
-	printk("comedi%d: das16m1: remove\n", dev->minor);
 
 /* das16m1_reset(dev); */