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drm/i915/guc: Replace WARN with a DRM_ERROR

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Replace the WARN with a simple if() + error message to squech the sparse
warning that entire wait_for() macro was being stringified:

drivers/gpu/drm/i915/intel_guc_submission.c:658:9: error: too long token expansion

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190408091728.20207-2-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2019-04-08 10:17:01 +01:00
parent 99fa4bc26d
commit bfd0453313
1 changed files with 4 additions and 3 deletions
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7
drivers/gpu/drm/i915/intel_guc_submission.c
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@ -650,9 +650,10 @@ static void wait_for_guc_preempt_report(struct intel_engine_cs *engine)
struct guc_ctx_report *report =
&data->preempt_ctx_report[engine->guc_id];
WARN_ON(wait_for_atomic(report->report_return_status ==
INTEL_GUC_REPORT_STATUS_COMPLETE,
GUC_PREEMPT_POSTPROCESS_DELAY_MS));
if (wait_for_atomic(report->report_return_status ==
INTEL_GUC_REPORT_STATUS_COMPLETE,
GUC_PREEMPT_POSTPROCESS_DELAY_MS))
DRM_ERROR("Timed out waiting for GuC preemption report\n");
/*
* GuC is expecting that we're also going to clear the affected context
* counter, let's also reset the return status to not depend on GuC