[PATCH v2 4/7] drm/vram-helper: Remove pinning from drm_gem_vram_{vmap,vunmap}()

[Thomas Zimmermann <tzimmermann@suse.de>]

BO pinning was never meant to be part of a GEM object's vmap operation.
Remove it from the related code in VRAM helpers.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/drm_gem_vram_helper.c | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 35a30dafccce..760d77c6c3c0 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -438,22 +438,9 @@ static void drm_gem_vram_kunmap_locked(struct drm_gem_vram_object *gbo,
  */
 int drm_gem_vram_vmap(struct drm_gem_vram_object *gbo, struct dma_buf_map *map)
 {
-	int ret;
-
 	dma_resv_assert_held(gbo->bo.base.resv);
 
-	ret = drm_gem_vram_pin_locked(gbo, 0);
-	if (ret)
-		return ret;
-	ret = drm_gem_vram_kmap_locked(gbo, map);
-	if (ret)
-		goto err_drm_gem_vram_unpin_locked;
-
-	return 0;
-
-err_drm_gem_vram_unpin_locked:
-	drm_gem_vram_unpin_locked(gbo);
-	return ret;
+	return drm_gem_vram_kmap_locked(gbo, map);
 }
 EXPORT_SYMBOL(drm_gem_vram_vmap);
 
@@ -470,7 +457,6 @@ void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo, struct dma_buf_map *ma
 	dma_resv_assert_held(gbo->bo.base.resv);
 
 	drm_gem_vram_kunmap_locked(gbo, map);
-	drm_gem_vram_unpin_locked(gbo);
 }
 EXPORT_SYMBOL(drm_gem_vram_vunmap);
 
-- 
2.29.2