[PATCH 5/5] drm/i915: Simplify intel_init_ring_buffer prototype

[Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>]

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Engine contains dev_priv so need to pass it in.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 drivers/gpu/drm/i915/intel_ringbuffer.c | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 964776bb181c..760c6b53f063 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2376,21 +2376,19 @@ static void intel_ring_context_unpin(struct i915_gem_context *ctx,
 	i915_gem_context_unreference(ctx);
 }
 
-static int intel_init_ring_buffer(struct drm_device *dev,
-				  struct intel_engine_cs *engine)
+static int intel_init_ring_buffer(struct intel_engine_cs *engine)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = engine->i915;
 	struct intel_ringbuffer *ringbuf;
 	int ret;
 
 	WARN_ON(engine->buffer);
 
-	engine->i915 = dev_priv;
 	INIT_LIST_HEAD(&engine->active_list);
 	INIT_LIST_HEAD(&engine->request_list);
 	INIT_LIST_HEAD(&engine->execlist_queue);
 	INIT_LIST_HEAD(&engine->buffers);
-	i915_gem_batch_pool_init(dev, &engine->batch_pool);
+	i915_gem_batch_pool_init(dev_priv->dev, &engine->batch_pool);
 	memset(engine->semaphore.sync_seqno, 0,
 	       sizeof(engine->semaphore.sync_seqno));
 
@@ -3097,7 +3095,7 @@ int intel_init_render_ring_buffer(struct intel_engine_cs *engine)
 		engine->scratch.gtt_offset = i915_gem_obj_ggtt_offset(obj);
 	}
 
-	ret = intel_init_ring_buffer(dev_priv->dev, engine);
+	ret = intel_init_ring_buffer(engine);
 	if (ret)
 		return ret;
 
@@ -3133,7 +3131,7 @@ int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine)
 			engine->irq_enable_mask = I915_BSD_USER_INTERRUPT;
 	}
 
-	return intel_init_ring_buffer(dev_priv->dev, engine);
+	return intel_init_ring_buffer(engine);
 }
 
 /**
@@ -3148,7 +3146,7 @@ int intel_init_bsd2_ring_buffer(struct intel_engine_cs *engine)
 
 	engine->flush = gen6_bsd_ring_flush;
 
-	return intel_init_ring_buffer(dev_priv->dev, engine);
+	return intel_init_ring_buffer(engine);
 }
 
 int intel_init_blt_ring_buffer(struct intel_engine_cs *engine)
@@ -3162,7 +3160,7 @@ int intel_init_blt_ring_buffer(struct intel_engine_cs *engine)
 	if (INTEL_GEN(dev_priv) < 8)
 		engine->irq_enable_mask = GT_BLT_USER_INTERRUPT;
 
-	return intel_init_ring_buffer(dev_priv->dev, engine);
+	return intel_init_ring_buffer(engine);
 }
 
 int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine)
@@ -3180,7 +3178,7 @@ int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine)
 		engine->irq_put = hsw_vebox_put_irq;
 	}
 
-	return intel_init_ring_buffer(dev_priv->dev, engine);
+	return intel_init_ring_buffer(engine);
 }
 
 int
-- 
1.9.1

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