[PATCH] drm/i915: stop checking for NULL vma->obj

[Matthew Auld <matthew.auld@xxxxxxxxx>]

This is no longer possible since e6e1a304d759 ("drm/i915: vma is always
backed by an object.").

Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx>
Cc: Thomas Hellström <thomas.hellstrom@xxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/i915/i915_vma.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 94fcdb7bd21d..7acfbbc63d17 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -515,21 +515,18 @@ int i915_vma_bind(struct i915_vma *vma,
 		if (!work->vma_res->bi.pages_rsgt)
 			work->pinned = i915_gem_object_get(vma->obj);
 	} else {
-		if (vma->obj) {
-			ret = i915_gem_object_wait_moving_fence(vma->obj, true);
-			if (ret) {
-				i915_vma_resource_free(vma->resource);
-				vma->resource = NULL;
+		ret = i915_gem_object_wait_moving_fence(vma->obj, true);
+		if (ret) {
+			i915_vma_resource_free(vma->resource);
+			vma->resource = NULL;
 
-				return ret;
-			}
+			return ret;
 		}
 		vma->ops->bind_vma(vma->vm, NULL, vma->resource, cache_level,
 				   bind_flags);
 	}
 
-	if (vma->obj)
-		set_bit(I915_BO_WAS_BOUND_BIT, &vma->obj->flags);
+	set_bit(I915_BO_WAS_BOUND_BIT, &vma->obj->flags);
 
 	atomic_or(bind_flags, &vma->flags);
 	return 0;
@@ -1360,7 +1357,7 @@ int i915_vma_pin_ww(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
 	if (flags & PIN_GLOBAL)
 		wakeref = intel_runtime_pm_get(&vma->vm->i915->runtime_pm);
 
-	moving = vma->obj ? i915_gem_object_get_moving_fence(vma->obj) : NULL;
+	moving = i915_gem_object_get_moving_fence(vma->obj);
 	if (flags & vma->vm->bind_async_flags || moving) {
 		/* lock VM */
 		err = i915_vm_lock_objects(vma->vm, ww);
-- 
2.34.1