drm/i915: delete shadow "ret" variable

This "ret" declaration shadows an existing "ret" variable at the top of
the function.  Delete it.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220127085115.GD25644@kili
Fixes: f6c466b8 ("drm/i915: Add support for moving fence waiting")

drivers/gpu/drm/i915/i915_vma.c

@@ -504,8 +504,6 @@ int i915_vma_bind(struct i915_vma *vma,
 			work->pinned = i915_gem_object_get(vma->obj);
 	} else {
 		if (vma->obj) {
-			int ret;
-
 			ret = i915_gem_object_wait_moving_fence(vma->obj, true);
 			if (ret) {
 				i915_vma_resource_free(vma->resource);