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    SubjectRe: [PATCH 1/2] drm/rockchip: remove redundant statement
    On 2016年04月05日 21:50, John Keeping wrote:
    > 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.
    >
    > Signed-off-by: John Keeping <john@metanate.com>
    > ---
    > drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 1 -
    > 1 file changed, 1 deletion(-)
    >
    > diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
    > index f556a8f..7695c79 100644
    > --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
    > +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
    > @@ -244,7 +244,6 @@ 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;
    >
    Applied to my drm-fixes

    Thanks.:-)

    --
    Mark Yao


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