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>

1 files changed, 5 insertions, 9 deletions

diff --git a/drivers/gpu/drm/mga/mga_dma.c b/drivers/gpu/drm/mga/mga_dma.c
index 7a6bf9ffc5a3..6c67a02910c8 100644
--- a/drivers/gpu/drm/mga/mga_dma.c
+++ b/drivers/gpu/drm/mga/mga_dma.c
@@ -254,23 +254,20 @@ static int mga_freelist_init(struct drm_device * dev, drm_mga_private_t * dev_pr
         int i;
         DRM_DEBUG("count=%d\n", dma->buf_count);
 
-        dev_priv->head = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER);
+        dev_priv->head = kzalloc(sizeof(drm_mga_freelist_t), GFP_KERNEL);
         if (dev_priv->head == NULL)
                 return -ENOMEM;
 
-        memset(dev_priv->head, 0, sizeof(drm_mga_freelist_t));
         SET_AGE(&dev_priv->head->age, MGA_BUFFER_USED, 0);
 
         for (i = 0; i < dma->buf_count; i++) {
                 buf = dma->buflist[i];
                 buf_priv = buf->dev_private;
 
-                entry = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER);
+                entry = kzalloc(sizeof(drm_mga_freelist_t), GFP_KERNEL);
                 if (entry == NULL)
                         return -ENOMEM;
 
-                memset(entry, 0, sizeof(drm_mga_freelist_t));
-
                 entry->next = dev_priv->head->next;
                 entry->prev = dev_priv->head;
                 SET_AGE(&entry->age, MGA_BUFFER_FREE, 0);
@@ -301,7 +298,7 @@ static void mga_freelist_cleanup(struct drm_device * dev)
         entry = dev_priv->head;
         while (entry) {
                 next = entry->next;
-                drm_free(entry, sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER);
+                kfree(entry);
                 entry = next;
         }
 
@@ -399,12 +396,11 @@ int mga_driver_load(struct drm_device * dev, unsigned long flags)
         drm_mga_private_t *dev_priv;
         int ret;
 
-        dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER);
+        dev_priv = kzalloc(sizeof(drm_mga_private_t), GFP_KERNEL);
         if (!dev_priv)
                 return -ENOMEM;
 
         dev->dev_private = (void *)dev_priv;
-        memset(dev_priv, 0, sizeof(drm_mga_private_t));
 
         dev_priv->usec_timeout = MGA_DEFAULT_USEC_TIMEOUT;
         dev_priv->chipset = flags;
@@ -1150,7 +1146,7 @@ int mga_dma_buffers(struct drm_device *dev, void *data,
  */
 int mga_driver_unload(struct drm_device * dev)
 {
-        drm_free(dev->dev_private, sizeof(drm_mga_private_t), DRM_MEM_DRIVER);
+        kfree(dev->dev_private);
         dev->dev_private = NULL;
 
         return 0;