Remove the function ast_bo_unpin() that is not used anywhere.
This was partially found by using a static code analysis program called cppcheck.
Signed-off-by: Rickard Strandqvist <[email protected]>
---
drivers/gpu/drm/ast/ast_drv.h | 1 -
drivers/gpu/drm/ast/ast_ttm.c | 20 --------------------
2 files changed, 21 deletions(-)
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 86205a2..1f8db90 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -361,7 +361,6 @@ int ast_gem_create(struct drm_device *dev,
struct drm_gem_object **obj);
int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr);
-int ast_bo_unpin(struct ast_bo *bo);
static inline int ast_bo_reserve(struct ast_bo *bo, bool no_wait)
{
diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index 08f82ea..f7c183a 100644
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -375,26 +375,6 @@ int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr)
return 0;
}
-int ast_bo_unpin(struct ast_bo *bo)
-{
- int i, ret;
- if (!bo->pin_count) {
- DRM_ERROR("unpin bad %p\n", bo);
- return 0;
- }
- bo->pin_count--;
- if (bo->pin_count)
- return 0;
-
- for (i = 0; i < bo->placement.num_placement ; i++)
- bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;
- ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
- if (ret)
- return ret;
-
- return 0;
-}
-
int ast_bo_push_sysram(struct ast_bo *bo)
{
int i, ret;
--
1.7.10.4