1 files changed, 0 insertions, 95 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_fence.c b/drivers/gpu/drm/i915/gem/i915_gem_fence.c
deleted file mode 100644
index 8ab842c80f99..000000000000
--- a/drivers/gpu/drm/i915/gem/i915_gem_fence.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright © 2019 Intel Corporation
- */
-
-#include "i915_drv.h"
-#include "i915_gem_object.h"
-
-struct stub_fence {
-	struct dma_fence dma;
-	struct i915_sw_fence chain;
-};
-
-static int __i915_sw_fence_call
-stub_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
-{
-	struct stub_fence *stub = container_of(fence, typeof(*stub), chain);
-
-	switch (state) {
-	case FENCE_COMPLETE:
-		dma_fence_signal(&stub->dma);
-		break;
-
-	case FENCE_FREE:
-		dma_fence_put(&stub->dma);
-		break;
-	}
-
-	return NOTIFY_DONE;
-}
-
-static const char *stub_driver_name(struct dma_fence *fence)
-{
-	return DRIVER_NAME;
-}
-
-static const char *stub_timeline_name(struct dma_fence *fence)
-{
-	return "object";
-}
-
-static void stub_release(struct dma_fence *fence)
-{
-	struct stub_fence *stub = container_of(fence, typeof(*stub), dma);
-
-	i915_sw_fence_fini(&stub->chain);
-
-	BUILD_BUG_ON(offsetof(typeof(*stub), dma));
-	dma_fence_free(&stub->dma);
-}
-
-static const struct dma_fence_ops stub_fence_ops = {
-	.get_driver_name = stub_driver_name,
-	.get_timeline_name = stub_timeline_name,
-	.release = stub_release,
-};
-
-struct dma_fence *
-i915_gem_object_lock_fence(struct drm_i915_gem_object *obj)
-{
-	struct stub_fence *stub;
-
-	assert_object_held(obj);
-
-	stub = kmalloc(sizeof(*stub), GFP_KERNEL);
-	if (!stub)
-		return NULL;
-
-	i915_sw_fence_init(&stub->chain, stub_notify);
-	dma_fence_init(&stub->dma, &stub_fence_ops, &stub->chain.wait.lock,
-		       0, 0);
-
-	if (i915_sw_fence_await_reservation(&stub->chain,
-					    obj->base.resv, NULL, true,
-					    i915_fence_timeout(to_i915(obj->base.dev)),
-					    I915_FENCE_GFP) < 0)
-		goto err;
-
-	dma_resv_add_excl_fence(obj->base.resv, &stub->dma);
-
-	return &stub->dma;
-
-err:
-	stub_release(&stub->dma);
-	return NULL;
-}
-
-void i915_gem_object_unlock_fence(struct drm_i915_gem_object *obj,
-				  struct dma_fence *fence)
-{
-	struct stub_fence *stub = container_of(fence, typeof(*stub), dma);
-
-	i915_sw_fence_commit(&stub->chain);
-}