[Intel-gfx] [PATCH] drm/i915: fix ppgtt dump code for DEBUG_FS=n

[Daniel Vetter]

A regression in the topic/ppgtt branch introduce in

commit 87d60b63e0371529faaed0667d457e5022964010
Author: Ben Widawsky <ben at bwidawsk.net>
Date:   Fri Dec 6 14:11:29 2013 -0800

    drm/i915: Add PPGTT dumper

The issue is that we're missing the definitions for the seq_file
functions and hence compilation fails.

v2: Just include the right header instead of splattering #ifdefs all
over the place (Chris).

Cc: Chris Wilson <chris at chris-wilson.co.uk>
Reported-by: kbuild test robot <fengguang.wu at intel.com>
Reported-by: Antti Koskipaa <antti.koskipaa at linux.intel.com>
Cc: Ben Widawsky <ben at bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/gpu/drm/i915/i915_gem_gtt.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 998f9a0b322a..6e9e6219f093 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -22,6 +22,7 @@
  *
  */
 
+#include <linux/seq_file.h>
 #include <drm/drmP.h>
 #include <drm/i915_drm.h>
 #include "i915_drv.h"
-- 
1.8.4.3