drm/ttm: remove unused validation sequence

Not used any more.

Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 2631a4d..34775bf 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1513,7 +1513,6 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev,
        bdev->dev_mapping = mapping;
        bdev->glob = glob;
        bdev->need_dma32 = need_dma32;
-       bdev->val_seq = 0;
        mutex_lock(&glob->device_list_mutex);
        list_add_tail(&bdev->device_list, &glob->device_list);
        mutex_unlock(&glob->device_list_mutex);

diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 2f622bc..d4a568e 100644 (file)
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -502,7 +502,6 @@ struct ttm_bo_global {
  * @vma_manager: Address space manager
  * lru_lock: Spinlock that protects the buffer+device lru lists and
  * ddestroy lists.
- * @val_seq: Current validation sequence.
  * @dev_mapping: A pointer to the struct address_space representing the
  * device address space.
  * @wq: Work queue structure for the delayed delete workqueue.
@@ -528,7 +527,6 @@ struct ttm_bo_device {
         * Protected by the global:lru lock.
         */
        struct list_head ddestroy;
-       uint32_t val_seq;
 
        /*
         * Protected by load / firstopen / lastclose /unload sync.