Staging: comedi: fix printk issue in pcl818.c

This is a patch to the pcl818.c file that fixes up a printk
warning found by the checkpatch.pl tool.
Removed an unnecessary printks.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankar.km@greenturtles.in>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/comedi/drivers/pcl818.c

@@ -1841,34 +1841,26 @@ no_rtc:
 		if (dma < 1)
 			goto no_dma;	/* DMA disabled */
 		if (((1 << dma) & this_board->DMAbits) == 0) {
-			printk(", DMA is out of allowed range, FAIL!\n");
+			printk(KERN_ERR "DMA is out of allowed range, FAIL!\n");
 			return -EINVAL;	/* Bad DMA */
 		}
 		ret = request_dma(dma, "pcl818");
-		if (ret) {
-			printk(", unable to allocate DMA %u, FAIL!\n", dma);
+		if (ret)
 			return -EBUSY;	/* DMA isn't free */
-		}
 		devpriv->dma = dma;
-		printk(", dma=%u", dma);
 		pages = 2;	/* we need 16KB */
 		devpriv->dmabuf[0] = __get_dma_pages(GFP_KERNEL, pages);
-		if (!devpriv->dmabuf[0]) {
-			printk(", unable to allocate DMA buffer, FAIL!\n");
+		if (!devpriv->dmabuf[0])
 			/* maybe experiment with try_to_free_pages() will help .... */
 			return -EBUSY;	/* no buffer :-( */
-		}
 		devpriv->dmapages[0] = pages;
 		devpriv->hwdmaptr[0] = virt_to_bus((void *)devpriv->dmabuf[0]);
 		devpriv->hwdmasize[0] = (1 << pages) * PAGE_SIZE;
 		/* printk("%d %d %ld, ",devpriv->dmapages[0],devpriv->hwdmasize[0],PAGE_SIZE); */
 		if (devpriv->dma_rtc == 0) {	/*  we must do duble buff :-( */
 			devpriv->dmabuf[1] = __get_dma_pages(GFP_KERNEL, pages);
-			if (!devpriv->dmabuf[1]) {
-				printk
-				    (", unable to allocate DMA buffer, FAIL!\n");
+			if (!devpriv->dmabuf[1])
 				return -EBUSY;
-			}
 			devpriv->dmapages[1] = pages;
 			devpriv->hwdmaptr[1] =
 			    virt_to_bus((void *)devpriv->dmabuf[1]);