From 08bb88cfc4f0c5ac9053197ced139bf116a91280 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 28 Jul 2020 14:00:03 +1000 Subject: drm/ttm: make ttm_tt unbind function return void. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The return value just led to BUG_ON, I think if a driver wants to BUG_ON here it can do it itself. (don't BUG_ON). Reviewed-by: Christian König Signed-off-by: Dave Airlie Link: https://patchwork.freedesktop.org/patch/msgid/20200728040003.20398-1-airlied@gmail.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index fcff5671f6f8..e11c5d69843d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1292,7 +1292,7 @@ int amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo) * Called by ttm_tt_unbind() on behalf of ttm_bo_move_ttm() and * ttm_tt_destroy(). */ -static int amdgpu_ttm_backend_unbind(struct ttm_tt *ttm) +static void amdgpu_ttm_backend_unbind(struct ttm_tt *ttm) { struct amdgpu_device *adev = amdgpu_ttm_adev(ttm->bdev); struct amdgpu_ttm_tt *gtt = (void *)ttm; @@ -1303,14 +1303,13 @@ static int amdgpu_ttm_backend_unbind(struct ttm_tt *ttm) amdgpu_ttm_tt_unpin_userptr(ttm); if (gtt->offset == AMDGPU_BO_INVALID_OFFSET) - return 0; + return; /* unbind shouldn't be done for GDS/GWS/OA in ttm_bo_clean_mm */ r = amdgpu_gart_unbind(adev, gtt->offset, ttm->num_pages); if (r) DRM_ERROR("failed to unbind %lu pages at 0x%08llX\n", gtt->ttm.ttm.num_pages, gtt->offset); - return r; } static void amdgpu_ttm_backend_destroy(struct ttm_tt *ttm) -- cgit v1.2.3