drm/ttm: Simplify ttm_eu_reserve_buffers() (07d48da4) · Commits · 戴 / test

Hoist the comparison of the ret to -EDEADLK above the two code paths to simplify the function. Signed-off-by:

drivers/gpu/drm/ttm/ttm_execbuf_util.c

+8 −6

Original line number	Diff line number	Diff line
		@@ -139,13 +139,15 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
		*/
		ttm_eu_backoff_reservation_reverse(list, entry);

		if (ret == -EDEADLK && intr) {
		if (ret == -EDEADLK) {
		if (intr) {
		ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock,
		ticket);
		} else if (ret == -EDEADLK) {
		} else {
		ww_mutex_lock_slow(&bo->resv->lock, ticket);
		ret = 0;
		}
		}

		if (!ret && entry->shared)
		ret = reservation_object_reserve_shared(bo->resv);