staging: comedi: pcl816: remove DEBUG macro

This macro is only used to output some function tracing debug messages.
These messages are just added noise so remove the DEBUG macro as well
as the noise.

Also, remove pcl816_cmdtest_out() which was only called as part of the
DEBUG() in pcl816_ai_cmdtest().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c
index ab9d2bd..36a9657 100644
--- a/drivers/staging/comedi/drivers/pcl816.c
+++ b/drivers/staging/comedi/drivers/pcl816.c
@@ -44,8 +44,6 @@
 #include "comedi_fc.h"
 #include "8253.h"
 
-#define DEBUG(x) x
-
 /* boards constants */
 /* IO space len */
 #define PCLx1x_RANGE 16
@@ -405,22 +403,6 @@
 
 /*
 ==============================================================================
-   COMMAND MODE
-*/
-static void pcl816_cmdtest_out(int e, struct comedi_cmd *cmd)
-{
-	printk(KERN_INFO "pcl816 e=%d startsrc=%x scansrc=%x convsrc=%x\n", e,
-	       cmd->start_src, cmd->scan_begin_src, cmd->convert_src);
-	printk(KERN_INFO "pcl816 e=%d startarg=%d scanarg=%d convarg=%d\n", e,
-	       cmd->start_arg, cmd->scan_begin_arg, cmd->convert_arg);
-	printk(KERN_INFO "pcl816 e=%d stopsrc=%x scanend=%x\n", e,
-	       cmd->stop_src, cmd->scan_end_src);
-	printk(KERN_INFO "pcl816 e=%d stoparg=%d scanendarg=%d chanlistlen=%d\n",
-	       e, cmd->stop_arg, cmd->scan_end_arg, cmd->chanlist_len);
-}
-
-/*
-==============================================================================
 */
 static int pcl816_ai_cmdtest(struct comedi_device *dev,
 			     struct comedi_subdevice *s, struct comedi_cmd *cmd)
@@ -429,10 +411,6 @@
 	int err = 0;
 	int tmp, divisor1 = 0, divisor2 = 0;
 
-	DEBUG(printk(KERN_INFO "pcl816 pcl812_ai_cmdtest\n");
-	      pcl816_cmdtest_out(-1, cmd);
-	     );
-
 	/* Step 1 : check if triggers are trivially valid */
 
 	err |= cfc_check_trigger_src(&cmd->start_src, TRIG_NOW);
@@ -685,8 +663,6 @@
 {
 	struct pcl816_private *devpriv = dev->private;
 
-/* DEBUG(printk("pcl816_ai_cancel()\n");) */
-
 	if (devpriv->irq_blocked > 0) {
 		switch (devpriv->int816_mode) {
 		case INT_TYPE_AI1_DMA:
@@ -719,9 +695,7 @@
 			break;
 		}
 	}
-
-	DEBUG(printk("comedi: pcl816_ai_cancel() successful\n");)
-	    return 0;
+	return 0;
 }
 
 /*
@@ -823,11 +797,6 @@
 		/*  first channel is every time ok */
 		chansegment[0] = chanlist[0];
 		for (i = 1, seglen = 1; i < chanlen; i++, seglen++) {
-			/*  build part of chanlist */
-			DEBUG(printk(KERN_INFO "%d. %d %d\n", i,
-				     CR_CHAN(chanlist[i]),
-				     CR_RANGE(chanlist[i]));)
-
 			/*  we detect loop, this must by finish */
 			    if (chanlist[0] == chanlist[i])
 				break;
@@ -849,11 +818,6 @@
 
 		/*  check whole chanlist */
 		for (i = 0, segpos = 0; i < chanlen; i++) {
-			DEBUG(printk("%d %d=%d %d\n",
-				     CR_CHAN(chansegment[i % seglen]),
-				     CR_RANGE(chansegment[i % seglen]),
-				     CR_CHAN(chanlist[i]),
-				     CR_RANGE(chanlist[i]));)
 			    if (chanlist[i] != chansegment[i % seglen]) {
 				printk(KERN_WARNING
 				       "comedi%d: pcl816: bad channel or range"