[PATCH 5/6] drm/ttm: Remove return check of dma_fence_signal()

Philipp Stanner
2025-11-26T13:20:34Z

The return code of dma_fence_signal() is not useful and shall be removed
from the kernel. To do so, all users must be removed.

Remove usage of dma_fence_signal()'s return code.

Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Philipp Stanner <phasta@kernel.org>
---
drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c b/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c
index 1bcc67977f48..34957624910f 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c
@@ -692,7 +692,8 @@ static int threaded_fence_signal(void *arg)

msleep(20);

- return dma_fence_signal(fence);
+ dma_fence_signal(fence);
+ return 0;
}

static void ttm_bo_validate_move_fence_not_signaled(struct kunit *test)
--
2.49.0