Am 31.07.20 um 06:04 schrieb Dave Airlie:
From: Dave Airlie <airl...@redhat.com>
Remove the exit path, since this can't fail now.
Signed-off-by: Dave Airlie <airl...@redhat.com>
Reviewed-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/ttm/ttm_bo.c | 30 +++++++++++++++++-------------
1 file changed, 17 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index a658fd584c6d..476e768c5bd2 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1644,6 +1644,22 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev)
}
EXPORT_SYMBOL(ttm_bo_device_release);
+static void ttm_bo_init_sysman(struct ttm_bo_device *bdev)
+{
+ struct ttm_mem_type_manager *man = &bdev->man[TTM_PL_SYSTEM];
+
+ /*
+ * Initialize the system memory buffer type.
+ * Other types need to be driver / IOCTL initialized.
+ */
+ man->use_tt = true;
+ man->available_caching = TTM_PL_MASK_CACHING;
+ man->default_caching = TTM_PL_FLAG_CACHED;
+
+ ttm_bo_init_mm_base(bdev, man, 0);
+ ttm_bo_use_mm(man);
+}
+
int ttm_bo_device_init(struct ttm_bo_device *bdev,
struct ttm_bo_driver *driver,
struct address_space *mapping,
@@ -1664,16 +1680,7 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev,
memset(bdev->man, 0, sizeof(bdev->man));
- /*
- * Initialize the system memory buffer type.
- * Other types need to be driver / IOCTL initialized.
- */
- bdev->man[TTM_PL_SYSTEM].use_tt = true;
- bdev->man[TTM_PL_SYSTEM].available_caching = TTM_PL_MASK_CACHING;
- bdev->man[TTM_PL_SYSTEM].default_caching = TTM_PL_FLAG_CACHED;
- ret = ttm_bo_init_mm(bdev, TTM_PL_SYSTEM, 0);
- if (unlikely(ret != 0))
- goto out_no_sys;
+ ttm_bo_init_sysman(bdev);
bdev->vma_manager = vma_manager;
INIT_DELAYED_WORK(&bdev->wq, ttm_bo_delayed_workqueue);
@@ -1685,9 +1692,6 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev,
mutex_unlock(&ttm_global_mutex);
return 0;
-out_no_sys:
- ttm_bo_global_release();
- return ret;
}
EXPORT_SYMBOL(ttm_bo_device_init);
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