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drm: kill drm_mm_node->private 

Only ever assigned, never used.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
[glisse: I will re-add if needed for range-restricted allocations]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Daniel Vetter 2010-07-02 15:02:12 +01:00 committed by Dave Airlie
parent 26f3751eb4
commit db3307a9f7
4 changed files with 1 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/i915/i915_gem.c
View File

@ -2633,10 +2633,8 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
if (free_space != NULL) {
obj_priv->gtt_space = drm_mm_get_block(free_space, obj->size,
alignment);
if (obj_priv->gtt_space != NULL) {
obj_priv->gtt_space->private = obj;
if (obj_priv->gtt_space != NULL)
obj_priv->gtt_offset = obj_priv->gtt_space->start;
}
}
if (obj_priv->gtt_space == NULL) {
/* If the gtt is empty and we're still having trouble

6
drivers/gpu/drm/ttm/ttm_bo.c
View File

@ -476,7 +476,6 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, bool remove_all)
++put_count;
}
if (bo->mem.mm_node) {
bo->mem.mm_node->private = NULL;
drm_mm_put_block(bo->mem.mm_node);
bo->mem.mm_node = NULL;
}
@ -670,7 +669,6 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
printk(KERN_ERR TTM_PFX "Buffer eviction failed\n");
spin_lock(&glob->lru_lock);
if (evict_mem.mm_node) {
evict_mem.mm_node->private = NULL;
drm_mm_put_block(evict_mem.mm_node);
evict_mem.mm_node = NULL;
}
@ -929,8 +927,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
mem->mm_node = node;
mem->mem_type = mem_type;
mem->placement = cur_flags;
if (node)
node->private = bo;
return 0;
}
@ -973,7 +969,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
interruptible, no_wait_reserve, no_wait_gpu);
if (ret == 0 && mem->mm_node) {
mem->placement = cur_flags;
mem->mm_node->private = bo;
return 0;
}
if (ret == -ERESTARTSYS)
@ -1029,7 +1024,6 @@ int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
out_unlock:
if (ret && mem.mm_node) {
spin_lock(&glob->lru_lock);
mem.mm_node->private = NULL;
drm_mm_put_block(mem.mm_node);
spin_unlock(&glob->lru_lock);
}

2
drivers/gpu/drm/ttm/ttm_bo_util.c
View File

@ -353,8 +353,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
fbo->vm_node = NULL;
fbo->sync_obj = driver->sync_obj_ref(bo->sync_obj);
if (fbo->mem.mm_node)
fbo->mem.mm_node->private = (void *)fbo;
kref_init(&fbo->list_kref);
kref_init(&fbo->kref);
fbo->destroy = &ttm_transfered_destroy;

1
include/drm/drm_mm.h
View File

@ -48,7 +48,6 @@ struct drm_mm_node {
unsigned long start;
unsigned long size;
struct drm_mm *mm;
void *private;
};
struct drm_mm {