From 77c1aa84de0096792de673aa1c64c36b38553cf5 Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Tue, 18 Nov 2014 13:27:07 +0100
Subject: [PATCH] drm/i915: Don't print header in error state for non-existing
 CS

This goes back to

commit 362b8af7ad1d91266aa4931e62be45c1e5cf753b
Author: Ben Widawsky <benjamin.widawsky@intel.com>
Date:   Thu Jan 30 00:19:38 2014 -0800

    drm/i915: Move per ring error state to ring_error

Spotted while reading error states.

Cc: Ben Widawsky <benjamin.widawsky@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
Reading git-format-patch failed