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/via_map.c b/drivers/char/drm/via_map.c
index f6dcaaf..a967556 100644
--- a/drivers/char/drm/via_map.c
+++ b/drivers/char/drm/via_map.c
@@ -29,7 +29,7 @@
 {
 	drm_via_private_t *dev_priv = dev->dev_private;
 
-	DRM_DEBUG("%s\n", __FUNCTION__);
+	DRM_DEBUG("\n");
 
 	dev_priv->sarea = drm_getsarea(dev);
 	if (!dev_priv->sarea) {
@@ -79,7 +79,7 @@
 {
 	drm_via_init_t *init = data;
 
-	DRM_DEBUG("%s\n", __FUNCTION__);
+	DRM_DEBUG("\n");
 
 	switch (init->func) {
 	case VIA_INIT_MAP: