[PATCH 5/5] iommu/vt-d: Make unnecessarily global functions static

Lu Baolu
2021-03-23T01:15:51Z

Make some functions static as they are only used inside pasid.c.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
---
drivers/iommu/intel/pasid.c | 4 ++--
drivers/iommu/intel/pasid.h | 2 --
2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index f2c747e62c6a..c896aef7db40 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -230,7 +230,7 @@ struct pasid_table *intel_pasid_get_table(struct device *dev)
return info->pasid_table;
}

-int intel_pasid_get_dev_max_id(struct device *dev)
+static int intel_pasid_get_dev_max_id(struct device *dev)
{
struct device_domain_info *info;

@@ -241,7 +241,7 @@ int intel_pasid_get_dev_max_id(struct device *dev)
return info->pasid_table->max_pasid;
}

-struct pasid_entry *intel_pasid_get_entry(struct device *dev, u32 pasid)
+static struct pasid_entry *intel_pasid_get_entry(struct device *dev, u32 pasid)
{
struct device_domain_info *info;
struct pasid_table *pasid_table;
diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h
index 90a3268d7a77..079534fcf55d 100644
--- a/drivers/iommu/intel/pasid.h
+++ b/drivers/iommu/intel/pasid.h
@@ -102,8 +102,6 @@ extern unsigned int intel_pasid_max_id;
int intel_pasid_alloc_table(struct device *dev);
void intel_pasid_free_table(struct device *dev);
struct pasid_table *intel_pasid_get_table(struct device *dev);
-int intel_pasid_get_dev_max_id(struct device *dev);
-struct pasid_entry *intel_pasid_get_entry(struct device *dev, u32 pasid);
int intel_pasid_setup_first_level(struct intel_iommu *iommu,
struct device *dev, pgd_t *pgd,
u32 pasid, u16 did, int flags);
--
2.25.1