diff options
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 2 |
3 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 4216b31..43a2955 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -147,8 +147,7 @@ static void ttm_bo_release_list(struct kref *list_kref) BUG_ON(!list_empty(&bo->lru)); BUG_ON(!list_empty(&bo->ddestroy)); - if (bo->ttm) - ttm_tt_destroy(bo->ttm); + ttm_tt_destroy(bo->ttm); atomic_dec(&bo->glob->bo_count); if (bo->resv == &bo->ttm_resv) reservation_object_fini(&bo->ttm_resv); @@ -396,7 +395,7 @@ moved: out_err: new_man = &bdev->man[bo->mem.mem_type]; - if ((new_man->flags & TTM_MEMTYPE_FLAG_FIXED) && bo->ttm) { + if (new_man->flags & TTM_MEMTYPE_FLAG_FIXED) { ttm_tt_destroy(bo->ttm); bo->ttm = NULL; } @@ -417,10 +416,8 @@ static void ttm_bo_cleanup_memtype_use(struct ttm_buffer_object *bo) if (bo->bdev->driver->move_notify) bo->bdev->driver->move_notify(bo, NULL); - if (bo->ttm) { - ttm_tt_destroy(bo->ttm); - bo->ttm = NULL; - } + ttm_tt_destroy(bo->ttm); + bo->ttm = NULL; ttm_bo_mem_put(bo, &bo->mem); ww_mutex_unlock (&bo->resv->lock); diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 4194b7e..0f4bcb0 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -400,7 +400,7 @@ out2: *old_mem = *new_mem; new_mem->mm_node = NULL; - if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) && (ttm != NULL)) { + if (man->flags & TTM_MEMTYPE_FLAG_FIXED) { ttm_tt_destroy(ttm); bo->ttm = NULL; } @@ -647,8 +647,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, if (ret) return ret; - if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) && - (bo->ttm != NULL)) { + if (man->flags & TTM_MEMTYPE_FLAG_FIXED) { ttm_tt_destroy(bo->ttm); bo->ttm = NULL; } diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 79f6323..d28d4333 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -168,7 +168,7 @@ void ttm_tt_destroy(struct ttm_tt *ttm) { int ret; - if (unlikely(ttm == NULL)) + if (ttm == NULL) return; if (ttm->state == tt_bound) { |