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UPSTREAM: drm/rockchip: remove redundant statement

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The call to arm_iommu_detach_device() on the previous line sets
dev->archdata.mapping to NULL so this call is always a no-op.

Change-Id: I09b41c284c61885fb4b989a64839e96bcc316aa6
Signed-off-by: John Keeping <john@metanate.com>
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
(cherry picked from commit aa1ac27f48)
This commit is contained in:
John Keeping
2016-04-05 14:50:31 +01:00
committed by Huang, Tao
parent 1a1ef00409
commit 2097aa410e
1 changed files with 0 additions and 1 deletions
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drivers/gpu/drm/rockchip/rockchip_drm_drv.c
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@@ -823,7 +823,6 @@ static int rockchip_drm_unload(struct drm_device *drm_dev)
drm_kms_helper_poll_fini(drm_dev);
component_unbind_all(dev, drm_dev);
arm_iommu_detach_device(dev);
arm_iommu_release_mapping(dev->archdata.mapping);
drm_mode_config_cleanup(drm_dev);
drm_dev->dev_private = NULL;