drm: Remove memory debugging infrastructure.

It hasn't been used in ages, and having the user tell your how much
memory is being freed at free time is a recipe for disaster even if it
was ever used.

Signed-off-by: Eric Anholt <eric@anholt.net>
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 754dd22..cdd126d 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -124,8 +124,7 @@
 	entry = &lvds_lfp_data->data[lvds_options->panel_type];
 	dvo_timing = &entry->dvo_timing;
 
-	panel_fixed_mode = drm_calloc(1, sizeof(*panel_fixed_mode),
-				      DRM_MEM_DRIVER);
+	panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL);
 
 	fill_detail_timing_data(panel_fixed_mode, dvo_timing);
 
@@ -156,8 +155,7 @@
 	if (!dvo_timing)
 		return;
 
-	panel_fixed_mode = drm_calloc(1, sizeof(*panel_fixed_mode),
-				      DRM_MEM_DRIVER);
+	panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL);
 
 	if (!panel_fixed_mode)
 		return;