[Intel-gfx] [PATCH 3/3] drm: kill agp indirection mess

[Daniel Vetter]

There's no point in jumping through two indirections. So kill one
and call the kernels agp functions directly.

Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/gpu/drm/drm_agpsupport.c |   40 +++----------------------------------
 drivers/gpu/drm/drm_memory.c     |   12 ++--------
 include/drm/drmP.h               |    5 ----
 3 files changed, 7 insertions(+), 50 deletions(-)

diff --git a/drivers/gpu/drm/drm_agpsupport.c b/drivers/gpu/drm/drm_agpsupport.c
index 54cfbc4..ce2ff1d 100644
--- a/drivers/gpu/drm/drm_agpsupport.c
+++ b/drivers/gpu/drm/drm_agpsupport.c
@@ -193,7 +193,7 @@ int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
  * \return zero on success or a negative number on failure.
  *
  * Verifies the AGP device is present and has been acquired, allocates the
- * memory via alloc_agp() and creates a drm_agp_mem entry for it.
+ * memory via agp_allocate_memory() and creates a drm_agp_mem entry for it.
  */
 int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request)
 {
@@ -211,7 +211,7 @@ int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request)
 
 	pages = (request->size + PAGE_SIZE - 1) / PAGE_SIZE;
 	type = (u32) request->type;
-	if (!(memory = drm_alloc_agp(dev, pages, type))) {
+	if (!(memory = agp_allocate_memory(dev->agp->bridge, pages, type))) {
 		kfree(entry);
 		return -ENOMEM;
 	}
@@ -423,38 +423,6 @@ struct drm_agp_head *drm_agp_init(struct drm_device *dev)
 	return head;
 }
 
-/** Calls agp_allocate_memory() */
-DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data * bridge,
-				     size_t pages, u32 type)
-{
-	return agp_allocate_memory(bridge, pages, type);
-}
-
-/** Calls agp_free_memory() */
-int drm_agp_free_memory(DRM_AGP_MEM * handle)
-{
-	if (!handle)
-		return 0;
-	agp_free_memory(handle);
-	return 1;
-}
-
-/** Calls agp_bind_memory() */
-int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start)
-{
-	if (!handle)
-		return -EINVAL;
-	return agp_bind_memory(handle, start);
-}
-
-/** Calls agp_unbind_memory() */
-int drm_agp_unbind_memory(DRM_AGP_MEM * handle)
-{
-	if (!handle)
-		return -EINVAL;
-	return agp_unbind_memory(handle);
-}
-
 /**
  * Binds a collection of pages into AGP memory at the given offset, returning
  * the AGP memory structure containing them.
@@ -474,7 +442,7 @@ drm_agp_bind_pages(struct drm_device *dev,
 
 	DRM_DEBUG("\n");
 
-	mem = drm_agp_allocate_memory(dev->agp->bridge, num_pages,
+	mem = agp_allocate_memory(dev->agp->bridge, num_pages,
 				      type);
 	if (mem == NULL) {
 		DRM_ERROR("Failed to allocate memory for %ld pages\n",
@@ -487,7 +455,7 @@ drm_agp_bind_pages(struct drm_device *dev,
 	mem->page_count = num_pages;
 
 	mem->is_flushed = true;
-	ret = drm_agp_bind_memory(mem, gtt_offset / PAGE_SIZE);
+	ret = agp_bind_memory(mem, gtt_offset / PAGE_SIZE);
 	if (ret != 0) {
 		DRM_ERROR("Failed to bind AGP memory: %d\n", ret);
 		agp_free_memory(mem);
diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c
index 84f0f52..08550d6 100644
--- a/drivers/gpu/drm/drm_memory.c
+++ b/drivers/gpu/drm/drm_memory.c
@@ -99,29 +99,23 @@ static void *agp_remap(unsigned long offset, unsigned long size,
 	return addr;
 }
 
-/** Wrapper around agp_allocate_memory() */
-DRM_AGP_MEM *drm_alloc_agp(struct drm_device * dev, int pages, u32 type)
-{
-	return drm_agp_allocate_memory(dev->agp->bridge, pages, type);
-}
-
 /** Wrapper around agp_free_memory() */
 void drm_free_agp(DRM_AGP_MEM * handle, int pages)
 {
-	drm_agp_free_memory(handle);
+	agp_free_memory(handle);
 }
 EXPORT_SYMBOL(drm_free_agp);
 
 /** Wrapper around agp_bind_memory() */
 int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start)
 {
-	return drm_agp_bind_memory(handle, start);
+	return agp_bind_memory(handle, start);
 }
 
 /** Wrapper around agp_unbind_memory() */
 int drm_unbind_agp(DRM_AGP_MEM * handle)
 {
-	return drm_agp_unbind_memory(handle);
+	return agp_unbind_memory(handle);
 }
 EXPORT_SYMBOL(drm_unbind_agp);
 
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index a32ed3c..7392d04 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1161,7 +1161,6 @@ extern int drm_mem_info(char *buf, char **start, off_t offset,
 extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area);
 
 extern void drm_free_agp(DRM_AGP_MEM * handle, int pages);
-extern DRM_AGP_MEM *drm_alloc_agp(struct drm_device *dev, int pages, u32 type);
 extern int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start);
 extern DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev,
 				       struct page **pages,
@@ -1337,10 +1336,6 @@ extern int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
 extern int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
 extern int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
 			struct drm_file *file_priv);
-extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size_t pages, u32 type);
-extern int drm_agp_free_memory(DRM_AGP_MEM * handle);
-extern int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start);
-extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle);
 
 				/* Stub support (drm_stub.h) */
 extern int drm_setmaster_ioctl(struct drm_device *dev, void *data,
-- 
1.6.6.1