diff options
| author | Joerg Roedel <jroedel@suse.de> | 2020-06-25 16:08:27 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-06-30 12:59:48 +0300 |
| commit | 97ea1202601a7f936c9c9a86f900ec001cb589d3 (patch) | |
| tree | 4ba433d659b6fdfdad4b750d8ae49d9c0bbbc32e | |
| parent | 4bbe0c7ccc431dcf06242860a7900f92800724c0 (diff) | |
| download | linux-97ea1202601a7f936c9c9a86f900ec001cb589d3.tar.xz | |
iommu/omap: Use dev_iommu_priv_get/set()
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 <jroedel@suse.de>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Link: https://lore.kernel.org/r/20200625130836.1916-5-joro@8bytes.org
| -rw-r--r-- | drivers/iommu/omap-iommu.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index c8282cc212cb..e84ead6fb234 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -71,7 +71,7 @@ static struct omap_iommu_domain *to_omap_domain(struct iommu_domain *dom) **/ void omap_iommu_save_ctx(struct device *dev) { - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); struct omap_iommu *obj; u32 *p; int i; @@ -101,7 +101,7 @@ EXPORT_SYMBOL_GPL(omap_iommu_save_ctx); **/ void omap_iommu_restore_ctx(struct device *dev) { - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); struct omap_iommu *obj; u32 *p; int i; @@ -1398,7 +1398,7 @@ static size_t omap_iommu_unmap(struct iommu_domain *domain, unsigned long da, static int omap_iommu_count(struct device *dev) { - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); int count = 0; while (arch_data->iommu_dev) { @@ -1459,8 +1459,8 @@ static void omap_iommu_detach_fini(struct omap_iommu_domain *odomain) static int omap_iommu_attach_dev(struct iommu_domain *domain, struct device *dev) { + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); struct omap_iommu_domain *omap_domain = to_omap_domain(domain); - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; struct omap_iommu_device *iommu; struct omap_iommu *oiommu; int ret = 0; @@ -1524,7 +1524,7 @@ out: static void _omap_iommu_detach_dev(struct omap_iommu_domain *omap_domain, struct device *dev) { - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); struct omap_iommu_device *iommu = omap_domain->iommus; struct omap_iommu *oiommu; int i; @@ -1650,7 +1650,7 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev) int num_iommus, i; /* - * Allocate the archdata iommu structure for DT-based devices. + * Allocate the per-device iommu structure for DT-based devices. * * TODO: Simplify this when removing non-DT support completely from the * IOMMU users. @@ -1698,7 +1698,7 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev) of_node_put(np); } - dev->archdata.iommu = arch_data; + dev_iommu_priv_set(dev, arch_data); /* * use the first IOMMU alone for the sysfs device linking. @@ -1712,19 +1712,19 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev) static void omap_iommu_release_device(struct device *dev) { - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); if (!dev->of_node || !arch_data) return; - dev->archdata.iommu = NULL; + dev_iommu_priv_set(dev, NULL); kfree(arch_data); } static struct iommu_group *omap_iommu_device_group(struct device *dev) { - struct omap_iommu_arch_data *arch_data = dev->archdata.iommu; + struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev); struct iommu_group *group = ERR_PTR(-EINVAL); if (!arch_data) |