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drm: kill dead code in drm_mm.c

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Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Thomas Hellstrom <thellstrom@vmwgfx.com>
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 15:02:13 +01:00 committed by Dave Airlie
parent db3307a9f7
commit ca31efa89a
1 changed files with 0 additions and 45 deletions
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45
drivers/gpu/drm/drm_mm.c
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@ -48,36 +48,6 @@
#define MM_UNUSED_TARGET 4
unsigned long drm_mm_tail_space(struct drm_mm *mm)
{
struct list_head *tail_node;
struct drm_mm_node *entry;
tail_node = mm->ml_entry.prev;
entry = list_entry(tail_node, struct drm_mm_node, ml_entry);
if (!entry->free)
return 0;
return entry->size;
}
int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size)
{
struct list_head *tail_node;
struct drm_mm_node *entry;
tail_node = mm->ml_entry.prev;
entry = list_entry(tail_node, struct drm_mm_node, ml_entry);
if (!entry->free)
return -ENOMEM;
if (entry->size <= size)
return -ENOMEM;
entry->size -= size;
return 0;
}
static struct drm_mm_node *drm_mm_kmalloc(struct drm_mm *mm, int atomic)
{
struct drm_mm_node *child;
@ -152,21 +122,6 @@ static int drm_mm_create_tail_node(struct drm_mm *mm,
return 0;
}
int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size, int atomic)
{
struct list_head *tail_node;
struct drm_mm_node *entry;
tail_node = mm->ml_entry.prev;
entry = list_entry(tail_node, struct drm_mm_node, ml_entry);
if (!entry->free) {
return drm_mm_create_tail_node(mm, entry->start + entry->size,
size, atomic);
}
entry->size += size;
return 0;
}
static struct drm_mm_node *drm_mm_split_at_start(struct drm_mm_node *parent,
unsigned long size,
int atomic)