Instead of having a ``private data'' pointer in the dma buffers, just

ask the driver how large they need the structure we allocate to be, and
use inheritance like we do for struct device. Simplifies things a little
bit and saves us a pointer.

1 files changed, 3 insertions, 3 deletions

diff --git a/sys/dev/pci/drm/r128_cce.c b/sys/dev/pci/drm/r128_cce.c
index 2f3f8bd05ac..53e2e2ee132 100644
--- a/sys/dev/pci/drm/r128_cce.c
+++ b/sys/dev/pci/drm/r128_cce.c
@@ -784,7 +784,7 @@ static struct drm_buf *r128_freelist_get(struct drm_device * dev)
 
 	for (i = 0; i < dma->buf_count; i++) {
 		buf = dma->buflist[i];
-		buf_priv = buf->dev_private;
+		buf_priv = (drm_r128_buf_priv_t *)buf;
 		if (buf->file_priv == 0)
 			return buf;
 	}
@@ -794,7 +794,7 @@ static struct drm_buf *r128_freelist_get(struct drm_device * dev)
 
 		for (i = 0; i < dma->buf_count; i++) {
 			buf = dma->buflist[i];
-			buf_priv = buf->dev_private;
+			buf_priv = (drm_r128_buf_priv_t *)buf;
 			if (buf->pending && buf_priv->age <= done_age) {
 				/* The buffer has been processed, so it
 				 * can now be used.
@@ -817,7 +817,7 @@ void r128_freelist_reset(struct drm_device * dev)
 
 	for (i = 0; i < dma->buf_count; i++) {
 		struct drm_buf *buf = dma->buflist[i];
-		drm_r128_buf_priv_t *buf_priv = buf->dev_private;
+		drm_r128_buf_priv_t *buf_priv = (drm_r128_buf_priv_t *)buf;
 		buf_priv->age = 0;
 	}
 }