[04/13] iommu/omap: Use dev_iommu_priv_get/set()
diff mbox series

Message ID 20200625130836.1916-5-joro@8bytes.org
State Mainlined
Commit 97ea1202601a7f936c9c9a86f900ec001cb589d3
Headers show
Series
  • iommu: Remove usage of dev->archdata.iommu
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Commit Message

Joerg Roedel June 25, 2020, 1:08 p.m. UTC
From: Joerg Roedel <jroedel@suse.de>

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>
---
 drivers/iommu/omap-iommu.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

Patch
diff mbox series

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 @@  omap_iommu_attach_dev(struct iommu_domain *domain, struct device *dev)
 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)