drm/radeon: don't keep list of created fences.
authorChristian König <deathsimple@vodafone.de>
Wed, 2 May 2012 13:11:17 +0000 (15:11 +0200)
committerDave Airlie <airlied@redhat.com>
Thu, 3 May 2012 08:16:21 +0000 (09:16 +0100)
It's never used and so practically superfluous.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/radeon.h
drivers/gpu/drm/radeon/radeon_fence.c

index d73bba8..794182a 100644 (file)
@@ -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;
        struct list_head                signaled;
        bool                            initialized;
index 2d13843..aadd73a 100644 (file)
@@ -139,8 +139,6 @@ 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;
@@ -153,10 +151,6 @@ int radeon_fence_create(struct radeon_device *rdev,
        (*fence)->ring = ring;
        (*fence)->semaphore = 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;
 }
 
@@ -411,7 +405,6 @@ 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_LIST_HEAD(&rdev->fence_drv[ring].signaled);
        init_waitqueue_head(&rdev->fence_drv[ring].queue);