drivers: gpu: Mark functions as static and remove unused function in cirrus_ttm.c

[~andy/linux] / drivers / gpu / drm / cirrus / cirrus_ttm.c

diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c
index 75becdeac07d710e1322a64096df65850bf31fd4..8b37c25ff9bd0074810fc942fcee38fab3cbab4a 100644 (file)
--- a/drivers/gpu/drm/cirrus/cirrus_ttm.c
+++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c
@@ -80,7 +80,7 @@ static int cirrus_ttm_global_init(struct cirrus_device *cirrus)
        return 0;
 }
 
-void
+static void
 cirrus_ttm_global_release(struct cirrus_device *cirrus)
 {
        if (cirrus->ttm.mem_global_ref.release == NULL)
@@ -102,7 +102,7 @@ static void cirrus_bo_ttm_destroy(struct ttm_buffer_object *tbo)
        kfree(bo);
 }
 
-bool cirrus_ttm_bo_is_cirrus_bo(struct ttm_buffer_object *bo)
+static bool cirrus_ttm_bo_is_cirrus_bo(struct ttm_buffer_object *bo)
 {
        if (bo->destroy == &cirrus_bo_ttm_destroy)
                return true;
@@ -208,7 +208,7 @@ static struct ttm_backend_func cirrus_tt_backend_func = {
 };
 
 
-struct ttm_tt *cirrus_ttm_tt_create(struct ttm_bo_device *bdev,
+static struct ttm_tt *cirrus_ttm_tt_create(struct ttm_bo_device *bdev,
                                 unsigned long size, uint32_t page_flags,
                                 struct page *dummy_read_page)
 {
@@ -375,26 +375,6 @@ int cirrus_bo_pin(struct cirrus_bo *bo, u32 pl_flag, u64 *gpu_addr)
        return 0;
 }
 
-int cirrus_bo_unpin(struct cirrus_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] &= ~TTM_PL_FLAG_NO_EVICT;
-       ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
-       if (ret)
-               return ret;
-
-       return 0;
-}
-
 int cirrus_bo_push_sysram(struct cirrus_bo *bo)
 {
        int i, ret;