From: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Given that the intel_lr_context_pin cannot succeed without the object,
we cannot reach intel_lr_context_unpin() without first allocating that
object - so we can remove the redundant test.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_lrc.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 3a03646e343d..f0a57afc8dff 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1144,10 +1144,6 @@ void intel_lr_context_unpin(struct intel_context *ctx,
struct drm_i915_gem_object *ctx_obj = ctx->engine[engine->id].state;
WARN_ON(!mutex_is_locked(&ctx->i915->dev->struct_mutex));
-
- if (WARN_ON_ONCE(!ctx_obj))
- return;
-
if (--ctx->engine[engine->id].pin_count == 0) {
kunmap(kmap_to_page(ctx->engine[engine->id].lrc_reg_state));
intel_unpin_ringbuffer_obj(ctx->engine[engine->id].ringbuf);
--
1.9.1
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