drm: cleanup DRM_DEBUG() parameters

As DRM_DEBUG macro already prints out the __FUNCTION__ string (see
drivers/char/drm/drmP.h), it is not worth doing this again. At some
other places the ending "\n" was added.

airlied:- I cleaned up a few that this patch missed also

Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/i830_drv.h b/drivers/char/drm/i830_drv.h
index 9843df8..4caba8c 100644
--- a/drivers/char/drm/i830_drv.h
+++ b/drivers/char/drm/i830_drv.h
@@ -156,8 +156,7 @@
 
 #define BEGIN_LP_RING(n) do {				\
 	if (I830_VERBOSE)				\
-		printk("BEGIN_LP_RING(%d) in %s\n",	\
-			  n, __FUNCTION__);		\
+		printk("BEGIN_LP_RING(%d)\n", (n));	\
 	if (dev_priv->ring.space < n*4)			\
 		i830_wait_ring(dev, n*4, __FUNCTION__);		\
 	outcount = 0;					\