[PATCH v3 06/15] iommu/amd: Make amd_iommu_make_clear_dte() non-static inline

[Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>]

This will be reused in a new iommufd.c file for nested translation.

Also, remove unused function parameter ptr.

Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
---
 drivers/iommu/amd/amd_iommu.h |  7 +++++++
 drivers/iommu/amd/iommu.c     | 13 ++-----------
 2 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index eb46e8914eaf..c7cb4a80d44a 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -193,5 +193,12 @@ int amd_iommu_device_flush_dte(struct iommu_dev_data *dev_data);
 void amd_iommu_update_dte256(struct amd_iommu *iommu,
 			     struct iommu_dev_data *dev_data,
 			     struct dev_table_entry *new);
+static inline void
+amd_iommu_make_clear_dte(struct iommu_dev_data *dev_data, struct dev_table_entry *new)
+{
+	/* All existing DTE must have V bit set */
+	new->data128[0] = DTE_FLAG_V;
+	new->data128[1] = 0;
+}
 
 #endif /* AMD_IOMMU_H */
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 3f2c61509b60..386ac96b2c02 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -2008,14 +2008,6 @@ int amd_iommu_clear_gcr3(struct iommu_dev_data *dev_data, ioasid_t pasid)
 	return ret;
 }
 
-static void make_clear_dte(struct iommu_dev_data *dev_data, struct dev_table_entry *ptr,
-			   struct dev_table_entry *new)
-{
-	/* All existing DTE must have V bit set */
-	new->data128[0] = DTE_FLAG_V;
-	new->data128[1] = 0;
-}
-
 /*
  * Note:
  * The old value for GCR3 table and GPT have been cleared from caller.
@@ -2068,7 +2060,7 @@ static void set_dte_entry(struct amd_iommu *iommu,
 	else
 		domid = domain->id;
 
-	make_clear_dte(dev_data, dte, &new);
+	amd_iommu_make_clear_dte(dev_data, &new);
 
 	if (domain->iop.mode != PAGE_MODE_NONE)
 		new.data[0] |= iommu_virt_to_phys(domain->iop.root);
@@ -2128,9 +2120,8 @@ static void set_dte_entry(struct amd_iommu *iommu,
 static void clear_dte_entry(struct amd_iommu *iommu, struct iommu_dev_data *dev_data)
 {
 	struct dev_table_entry new = {};
-	struct dev_table_entry *dte = &get_dev_table(iommu)[dev_data->devid];
 
-	make_clear_dte(dev_data, dte, &new);
+	amd_iommu_make_clear_dte(dev_data, &new);
 	amd_iommu_update_dte256(iommu, dev_data, &new);
 }
 
-- 
2.34.1