[PATCH 16/27] drm/radeon: don't keep list of created fences.

[j.glisse at gmail.com]

From: Christian König <deathsimple at vodafone.de>

It's never used and so practically superfluous.

Signed-off-by: Christian König <deathsimple at vodafone.de>
Reviewed-by: Jerome Glisse <jglisse at redhat.com>
---
 drivers/gpu/drm/radeon/radeon.h       |    1 -
 drivers/gpu/drm/radeon/radeon_fence.c |    7 -------
 2 files changed, 0 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 11cceb3..fa4dc73 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -257,7 +257,6 @@ struct radeon_fence_driver {
 	uint32_t			last_seq;
 	unsigned long			last_activity;
 	wait_queue_head_t		queue;
-	struct list_head		created;
 	struct list_head		emitted;
 	bool				initialized;
 };
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index c58660a..326bdb5 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -154,8 +154,6 @@ int radeon_fence_create(struct radeon_device *rdev,
 			struct radeon_fence **fence,
 			int ring)
 {
-	unsigned long irq_flags;
-
 	*fence = kmalloc(sizeof(struct radeon_fence), GFP_KERNEL);
 	if ((*fence) == NULL) {
 		return -ENOMEM;
@@ -170,10 +168,6 @@ int radeon_fence_create(struct radeon_device *rdev,
 	(*fence)->signal_callback = NULL;
 	(*fence)->callback_data = NULL;
 	INIT_LIST_HEAD(&(*fence)->list);
-
-	write_lock_irqsave(&rdev->fence_lock, irq_flags);
-	list_add_tail(&(*fence)->list, &rdev->fence_drv[ring].created);
-	write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
 	return 0;
 }
 
@@ -452,7 +446,6 @@ static void radeon_fence_driver_init_ring(struct radeon_device *rdev, int ring)
 	rdev->fence_drv[ring].cpu_addr = NULL;
 	rdev->fence_drv[ring].gpu_addr = 0;
 	atomic_set(&rdev->fence_drv[ring].seq, 0);
-	INIT_LIST_HEAD(&rdev->fence_drv[ring].created);
 	INIT_LIST_HEAD(&rdev->fence_drv[ring].emitted);
 	init_waitqueue_head(&rdev->fence_drv[ring].queue);
 	rdev->fence_drv[ring].initialized = false;
-- 
1.7.7.6