From 370831fcb128f9106e75f13b340bb241fc886242 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 25 Oct 2019 14:59:43 +0100
Subject: drm/i915/selftests: Initialise err in case there are no engines!
Git-commit: 370831fcb128f9106e75f13b340bb241fc886242
Patch-mainline: v5.5-rc1
References: bsc#1152489
drivers/gpu/drm/i915//gt/selftest_engine_heartbeat.c:255 live_heartbeat_fast() error: uninitialized symbol 'err'.
drivers/gpu/drm/i915//gt/selftest_engine_heartbeat.c:320 live_heartbeat_off() error: uninitialized symbol 'err'.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191025135943.12524-2-chris@chris-wilson.co.uk
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c
index 768f032e6578..155c508024df 100644
--- a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c
+++ b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c
@@ -240,7 +240,7 @@ static int live_heartbeat_fast(void *arg)
struct intel_gt *gt = arg;
struct intel_engine_cs *engine;
enum intel_engine_id id;
- int err;
+ int err = 0;
/* Check that the heartbeat ticks at the desired rate. */
if (!CONFIG_DRM_I915_HEARTBEAT_INTERVAL)
@@ -302,7 +302,7 @@ static int live_heartbeat_off(void *arg)
struct intel_gt *gt = arg;
struct intel_engine_cs *engine;
enum intel_engine_id id;
- int err;
+ int err = 0;
/* Check that we can turn off heartbeat and not interrupt VIP */
if (!CONFIG_DRM_I915_HEARTBEAT_INTERVAL)
--
2.28.0