[PATCH 10/13] drm/i915: Compact gen8_ring_sync

[Tvrtko Ursulin]

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

Store the semaphore offset in a temporary variable to avoid
having to get the VMA offset twice.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 drivers/gpu/drm/i915/intel_ringbuffer.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index dd9251d0fe09..b59eafce125c 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1542,6 +1542,7 @@ gen8_ring_sync(struct drm_i915_gem_request *waiter_req,
 {
 	struct intel_engine_cs *waiter = waiter_req->engine;
 	struct drm_i915_private *dev_priv = waiter_req->i915;
+	u64 offset = GEN8_WAIT_OFFSET(waiter, signaller->id);
 	struct i915_hw_ppgtt *ppgtt;
 	int ret;
 
@@ -1553,10 +1554,8 @@ gen8_ring_sync(struct drm_i915_gem_request *waiter_req,
 				MI_SEMAPHORE_GLOBAL_GTT |
 				MI_SEMAPHORE_SAD_GTE_SDD);
 	intel_ring_emit(waiter, seqno);
-	intel_ring_emit(waiter,
-			lower_32_bits(GEN8_WAIT_OFFSET(waiter, signaller->id)));
-	intel_ring_emit(waiter,
-			upper_32_bits(GEN8_WAIT_OFFSET(waiter, signaller->id)));
+	intel_ring_emit(waiter, lower_32_bits(offset));
+	intel_ring_emit(waiter, upper_32_bits(offset));
 	intel_ring_advance(waiter);
 
 	/* When the !RCS engines idle waiting upon a semaphore, they lose their
-- 
1.9.1