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@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_guc_submission.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c
index c58922226d47..42fcd622d7a3 100644
--- a/drivers/gpu/drm/i915/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/intel_guc_submission.c
@@ -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
--
2.20.1
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