From: Michal Wajdeczko <michal.wajdeczko@intel.com>
Date: Thu, 15 Mar 2018 15:28:47 +0000
Subject: drm/i915/guc: Fix build break on config without DEBUG_FS
Git-commit: 7fb96dac6755d053d3a540aff55fe0064001bdf6
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

In commit 56b9a8b08387 ("drm/i915/guc: Update syntax of GuC
log functions") we accidentally removed debugfs.h header
where needed stub functions were defined.

Reported-by: Mike Lothian <mike@fireburn.co.uk>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Mike Lothian <mike@fireburn.co.uk>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180315152848.40476-1-michal.wajdeczko@intel.com

Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/i915/intel_guc_log.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/gpu/drm/i915/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/intel_guc_log.c
@@ -22,6 +22,8 @@
  *
  */
 
+#include <linux/debugfs.h>
+
 #include "intel_guc_log.h"
 #include "i915_drv.h"