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| author | Joerg Roedel <jroedel@suse.de> | 2020-03-26 16:08:38 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-03-27 11:14:52 +0100 |
| commit | 3524b5592cad638bd0f65177a7807b686182d90b (patch) | |
| tree | 1acd1c581b8e731c97624dca9da72ed3e3f48046 /drivers/iommu/mtk_iommu_v1.c | |
| parent | be568d6d5a5bebfcfe8789ee9560d0acf1b30d51 (diff) | |
| download | linux-stable-3524b5592cad638bd0f65177a7807b686182d90b.tar.gz linux-stable-3524b5592cad638bd0f65177a7807b686182d90b.tar.bz2 linux-stable-3524b5592cad638bd0f65177a7807b686182d90b.zip | |
iommu/mediatek: Use accessor functions for iommu private data
Make use of dev_iommu_priv_set/get() functions.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20200326150841.10083-14-joro@8bytes.org
Diffstat (limited to 'drivers/iommu/mtk_iommu_v1.c')
| -rw-r--r-- | drivers/iommu/mtk_iommu_v1.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index e93b94ecac45..a31be05601c9 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -263,8 +263,8 @@ static void mtk_iommu_domain_free(struct iommu_domain *domain) static int mtk_iommu_attach_device(struct iommu_domain *domain, struct device *dev) { + struct mtk_iommu_data *data = dev_iommu_priv_get(dev); struct mtk_iommu_domain *dom = to_mtk_domain(domain); - struct mtk_iommu_data *data = dev_iommu_fwspec_get(dev)->iommu_priv; int ret; if (!data) @@ -286,7 +286,7 @@ static int mtk_iommu_attach_device(struct iommu_domain *domain, static void mtk_iommu_detach_device(struct iommu_domain *domain, struct device *dev) { - struct mtk_iommu_data *data = dev_iommu_fwspec_get(dev)->iommu_priv; + struct mtk_iommu_data *data = dev_iommu_priv_get(dev); if (!data) return; @@ -387,20 +387,20 @@ static int mtk_iommu_create_mapping(struct device *dev, return -EINVAL; } - if (!fwspec->iommu_priv) { + if (!dev_iommu_priv_get(dev)) { /* Get the m4u device */ m4updev = of_find_device_by_node(args->np); if (WARN_ON(!m4updev)) return -EINVAL; - fwspec->iommu_priv = platform_get_drvdata(m4updev); + dev_iommu_priv_set(dev, platform_get_drvdata(m4updev)); } ret = iommu_fwspec_add_ids(dev, args->args, 1); if (ret) return ret; - data = fwspec->iommu_priv; + data = dev_iommu_priv_get(dev); m4udev = data->dev; mtk_mapping = m4udev->archdata.iommu; if (!mtk_mapping) { @@ -459,7 +459,7 @@ static int mtk_iommu_add_device(struct device *dev) if (err) return err; - data = fwspec->iommu_priv; + data = dev_iommu_priv_get(dev); mtk_mapping = data->dev->archdata.iommu; err = arm_iommu_attach_device(dev, mtk_mapping); if (err) { @@ -478,7 +478,7 @@ static void mtk_iommu_remove_device(struct device *dev) if (!fwspec || fwspec->ops != &mtk_iommu_ops) return; - data = fwspec->iommu_priv; + data = dev_iommu_priv_get(dev); iommu_device_unlink(&data->iommu, dev); iommu_group_remove_device(dev); |