[PATCH 48/49] drm/ttm: drop type manager has_type

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

under driver control, this flag isn't needed anymore

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 drivers/gpu/drm/ttm/ttm_bo.c    | 6 ++----
 include/drm/ttm/ttm_bo_driver.h | 5 -----
 2 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index f35548ff17e8..bfc20cb27ed6 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -82,7 +82,6 @@ static void ttm_mem_type_debug(struct ttm_bo_device *bdev, struct drm_printer *p
 {
 	struct ttm_mem_type_manager *man = ttm_manager_type(bdev, mem_type);
 
-	drm_printf(p, "    has_type: %d\n", man->has_type);
 	drm_printf(p, "    use_type: %d\n", man->use_type);
 	drm_printf(p, "    use_tt: %d\n", man->use_tt);
 	drm_printf(p, "    size: %llu\n", man->size);
@@ -997,7 +996,7 @@ static int ttm_bo_mem_placement(struct ttm_buffer_object *bo,
 		return ret;
 
 	man = ttm_manager_type(bdev, mem_type);
-	if (!man->has_type || !man->use_type)
+	if (!man || !man->use_type)
 		return -EBUSY;
 
 	if (!ttm_bo_mt_compatible(man, mem_type, place, &cur_flags))
@@ -1455,7 +1454,7 @@ int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type)
 		return -EINVAL;
 	}
 
-	if (!man->has_type) {
+	if (!man) {
 		pr_err("Memory type %u has not been initialized\n", mem_type);
 		return 0;
 	}
@@ -1469,7 +1468,6 @@ void ttm_bo_init_mm_base(struct ttm_mem_type_manager *man,
 {
 	unsigned i;
 
-	BUG_ON(man->has_type);
 	man->use_io_reserve_lru = false;
 	mutex_init(&man->io_reserve_mutex);
 	spin_lock_init(&man->move_lock);
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index b2ffeaed94e7..702b3b056eda 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -111,7 +111,6 @@ struct ttm_mem_type_manager_func {
 /**
  * struct ttm_mem_type_manager
  *
- * @has_type: The memory type has been initialized.
  * @use_type: The memory type is enabled.
  * @flags: TTM_MEMTYPE_XX flags identifying the traits of the memory
  * managed by this memory type.
@@ -141,8 +140,6 @@ struct ttm_mem_type_manager {
 	/*
 	 * No protection. Constant from start.
 	 */
-
-	bool has_type;
 	bool use_type;
 	bool use_tt;
 	uint64_t size;
@@ -673,13 +670,11 @@ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo)
 
 static inline void ttm_bo_use_mm(struct ttm_mem_type_manager *man)
 {
-	man->has_type = true;
 	man->use_type = true;
 }
 
 static inline void ttm_bo_disable_mm(struct ttm_mem_type_manager *man)
 {
-	man->has_type = false;
 	man->use_type = false;
 }
 
-- 
2.26.2