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authorThierry Reding <treding@nvidia.com>2014-07-21 13:15:51 +0200
committerDave Airlie <airlied@redhat.com>2014-07-22 10:58:21 +1000
commitee3939e07920f4a5405aba5f40529fd0fdd1dfb5 (patch)
tree911e7463ed10512cb32346fd4004c48164910eb3 /drivers/gpu/drm/vmwgfx
parentd3cf40ed7fa1b56bd53d3b52eddf44d0e3c3ec20 (diff)
drm/ttm: Fix a few sparse warnings
The final parameter to ttm_bo_reserve() is a pointer, therefore callers should use NULL instead of 0. Fixes a bunch of sparse warnings of this type: warning: Using plain integer as NULL pointer Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c6
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_resource.c2
4 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
index 70ddce8358b0..ed1d51006ab1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
@@ -61,7 +61,7 @@ int vmw_dmabuf_to_placement(struct vmw_private *dev_priv,
vmw_execbuf_release_pinned_bo(dev_priv);
- ret = ttm_bo_reserve(bo, interruptible, false, false, 0);
+ ret = ttm_bo_reserve(bo, interruptible, false, false, NULL);
if (unlikely(ret != 0))
goto err;
@@ -105,7 +105,7 @@ int vmw_dmabuf_to_vram_or_gmr(struct vmw_private *dev_priv,
if (pin)
vmw_execbuf_release_pinned_bo(dev_priv);
- ret = ttm_bo_reserve(bo, interruptible, false, false, 0);
+ ret = ttm_bo_reserve(bo, interruptible, false, false, NULL);
if (unlikely(ret != 0))
goto err;
@@ -212,7 +212,7 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *dev_priv,
if (pin)
vmw_execbuf_release_pinned_bo(dev_priv);
- ret = ttm_bo_reserve(bo, interruptible, false, false, 0);
+ ret = ttm_bo_reserve(bo, interruptible, false, false, NULL);
if (unlikely(ret != 0))
goto err_unlock;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index f31a75494e07..18b54acacfbb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -316,7 +316,7 @@ static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv)
if (unlikely(ret != 0))
return ret;
- ret = ttm_bo_reserve(bo, false, true, false, 0);
+ ret = ttm_bo_reserve(bo, false, true, false, NULL);
BUG_ON(ret != 0);
ret = ttm_bo_kmap(bo, 0, 1, &map);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 991e5c8676f1..d2bc2b03d4c6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -136,7 +136,7 @@ int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
kmap_offset = 0;
kmap_num = (width*height*4 + PAGE_SIZE - 1) >> PAGE_SHIFT;
- ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0);
+ ret = ttm_bo_reserve(&dmabuf->base, true, false, false, NULL);
if (unlikely(ret != 0)) {
DRM_ERROR("reserve failed\n");
return -EINVAL;
@@ -343,7 +343,7 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
kmap_offset = cmd->dma.guest.ptr.offset >> PAGE_SHIFT;
kmap_num = (64*64*4) >> PAGE_SHIFT;
- ret = ttm_bo_reserve(bo, true, false, false, 0);
+ ret = ttm_bo_reserve(bo, true, false, false, NULL);
if (unlikely(ret != 0)) {
DRM_ERROR("reserve failed\n");
return;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 01d68f0a69dc..a432c0db257c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -127,7 +127,7 @@ static void vmw_resource_release(struct kref *kref)
if (res->backup) {
struct ttm_buffer_object *bo = &res->backup->base;
- ttm_bo_reserve(bo, false, false, false, 0);
+ ttm_bo_reserve(bo, false, false, false, NULL);
if (!list_empty(&res->mob_head) &&
res->func->unbind != NULL) {
struct ttm_validate_buffer val_buf;