[PATCH 05/13] iommu/rockchip: Use dev_iommu_priv_get/set()
From: Joerg Roedel <joro@8bytes.org>
Date: 2020-06-25 13:09:54
Also in:
intel-gfx, linux-iommu, linuxppc-dev, lkml
Subsystem:
arm/rockchip soc support, iommu subsystem, the rest · Maintainers:
Heiko Stuebner, Joerg Roedel, Will Deacon, Linus Torvalds
From: Joerg Roedel <redacted> Remove the use of dev->archdata.iommu and use the private per-device pointer provided by IOMMU core code instead. Signed-off-by: Joerg Roedel <redacted> --- drivers/iommu/rockchip-iommu.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index d25c2486ca07..e5d86b7177de 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c@@ -836,7 +836,7 @@ static size_t rk_iommu_unmap(struct iommu_domain *domain, unsigned long _iova, static struct rk_iommu *rk_iommu_from_dev(struct device *dev) { - struct rk_iommudata *data = dev->archdata.iommu; + struct rk_iommudata *data = dev_iommu_priv_get(dev); return data ? data->iommu : NULL; }
@@ -1059,7 +1059,7 @@ static struct iommu_device *rk_iommu_probe_device(struct device *dev) struct rk_iommudata *data; struct rk_iommu *iommu; - data = dev->archdata.iommu; + data = dev_iommu_priv_get(dev); if (!data) return ERR_PTR(-ENODEV);
@@ -1073,7 +1073,7 @@ static struct iommu_device *rk_iommu_probe_device(struct device *dev) static void rk_iommu_release_device(struct device *dev) { - struct rk_iommudata *data = dev->archdata.iommu; + struct rk_iommudata *data = dev_iommu_priv_get(dev); device_link_del(data->link); }
@@ -1100,7 +1100,7 @@ static int rk_iommu_of_xlate(struct device *dev, iommu_dev = of_find_device_by_node(args->np); data->iommu = platform_get_drvdata(iommu_dev); - dev->archdata.iommu = data; + dev_iommu_priv_set(dev, data); platform_device_put(iommu_dev);
--
2.27.0
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