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drm/qxl: drop unused code (v2)

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v2: drop the wrapper struct
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201006000644.1005758-2-airlied@gmail.com
This commit is contained in:
Dave Airlie 2020-10-06 10:06:40 +10:00
parent 8117713d78
commit 881c411795
1 changed files with 8 additions and 21 deletions
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29
drivers/gpu/drm/qxl/qxl_ttm.c
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@ -98,19 +98,11 @@ int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev,
/*
* TTM backend functions.
*/
struct qxl_ttm_tt {
struct ttm_tt ttm;
struct qxl_device *qdev;
u64 offset;
};
static int qxl_ttm_backend_bind(struct ttm_bo_device *bdev,
struct ttm_tt *ttm,
struct ttm_resource *bo_mem)
{
struct qxl_ttm_tt *gtt = (void *)ttm;
gtt->offset = (unsigned long)(bo_mem->start << PAGE_SHIFT);
if (!ttm->num_pages) {
WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n",
ttm->num_pages, bo_mem, ttm);
@ -128,29 +120,24 @@ static void qxl_ttm_backend_unbind(struct ttm_bo_device *bdev,
static void qxl_ttm_backend_destroy(struct ttm_bo_device *bdev,
struct ttm_tt *ttm)
{
struct qxl_ttm_tt *gtt = (void *)ttm;
ttm_tt_destroy_common(bdev, ttm);
ttm_tt_fini(&gtt->ttm);
kfree(gtt);
ttm_tt_fini(ttm);
kfree(ttm);
}
static struct ttm_tt *qxl_ttm_tt_create(struct ttm_buffer_object *bo,
uint32_t page_flags)
{
struct qxl_device *qdev;
struct qxl_ttm_tt *gtt;
struct ttm_tt *ttm;
qdev = qxl_get_qdev(bo->bdev);
gtt = kzalloc(sizeof(struct qxl_ttm_tt), GFP_KERNEL);
if (gtt == NULL)
ttm = kzalloc(sizeof(struct ttm_tt), GFP_KERNEL);
if (ttm == NULL)
return NULL;
gtt->qdev = qdev;
if (ttm_tt_init(&gtt->ttm, bo, page_flags)) {
kfree(gtt);
if (ttm_tt_init(ttm, bo, page_flags)) {
kfree(ttm);
return NULL;
}
return &gtt->ttm;
return ttm;
}
static int qxl_bo_move(struct ttm_buffer_object *bo, bool evict,