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ttm: use NULL instead of 0 for ttm_bo_reserve()'s pointer arg.

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Fix a sparse warning: ttm_bo_reserve()'s last argument is a
pointer to a struct, so use NULL as nullpointer.

Signed-off-by: Martin Kepplinger <martink@posteo.de>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Martin Kepplinger 2014-06-15 02:10:39 +02:00 • committed by Dave Airlie
parent 2023d84d2c
commit 0eff2a24d6
1 changed files with 7 additions and 7 deletions
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14
drivers/gpu/drm/ttm/ttm_bo.c
View file

@ -412,7 +412,7 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
int ret; int ret;
spin_lock(&glob->lru_lock); spin_lock(&glob->lru_lock);
ret = __ttm_bo_reserve(bo, false, true, false, 0); ret = __ttm_bo_reserve(bo, false, true, false, NULL);
spin_lock(&bdev->fence_lock); spin_lock(&bdev->fence_lock);
(void) ttm_bo_wait(bo, false, false, true); (void) ttm_bo_wait(bo, false, false, true);
@ -514,7 +514,7 @@ static int ttm_bo_cleanup_refs_and_unlock(struct ttm_buffer_object *bo,
return ret; return ret;
spin_lock(&glob->lru_lock); spin_lock(&glob->lru_lock);
ret = __ttm_bo_reserve(bo, false, true, false, 0); ret = __ttm_bo_reserve(bo, false, true, false, NULL);
/* /*
* We raced, and lost, someone else holds the reservation now, * We raced, and lost, someone else holds the reservation now,
@ -577,11 +577,11 @@ static int ttm_bo_delayed_delete(struct ttm_bo_device *bdev, bool remove_all)
kref_get(&nentry->list_kref); kref_get(&nentry->list_kref);
} }
ret = __ttm_bo_reserve(entry, false, true, false, 0); ret = __ttm_bo_reserve(entry, false, true, false, NULL);
if (remove_all && ret) { if (remove_all && ret) {
spin_unlock(&glob->lru_lock); spin_unlock(&glob->lru_lock);
ret = __ttm_bo_reserve(entry, false, false, ret = __ttm_bo_reserve(entry, false, false,
false, 0); false, NULL);
spin_lock(&glob->lru_lock); spin_lock(&glob->lru_lock);
} }
@ -726,7 +726,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
spin_lock(&glob->lru_lock); spin_lock(&glob->lru_lock);
list_for_each_entry(bo, &man->lru, lru) { list_for_each_entry(bo, &man->lru, lru) {
ret = __ttm_bo_reserve(bo, false, true, false, 0); ret = __ttm_bo_reserve(bo, false, true, false, NULL);
if (!ret) if (!ret)
break; break;
} }
@ -1595,7 +1595,7 @@ int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait)
* Using ttm_bo_reserve makes sure the lru lists are updated. * Using ttm_bo_reserve makes sure the lru lists are updated.
*/ */
ret = ttm_bo_reserve(bo, true, no_wait, false, 0); ret = ttm_bo_reserve(bo, true, no_wait, false, NULL);
if (unlikely(ret != 0)) if (unlikely(ret != 0))
return ret; return ret;
spin_lock(&bdev->fence_lock); spin_lock(&bdev->fence_lock);
@ -1630,7 +1630,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
spin_lock(&glob->lru_lock); spin_lock(&glob->lru_lock);
list_for_each_entry(bo, &glob->swap_lru, swap) { list_for_each_entry(bo, &glob->swap_lru, swap) {
ret = __ttm_bo_reserve(bo, false, true, false, 0); ret = __ttm_bo_reserve(bo, false, true, false, NULL);
if (!ret) if (!ret)
break; break;
} }