[PATCH] iommu/vt-d: Make function signatures static

Adam Zerella
2019-09-07T08:46:18Z

warning: symbol 'intel_iommu_gfx_mapped' was not declared. Should it be static?
warning: symbol 'intel_iommu_ops' was not declared. Should it be static?

Squash a couple of Sparse warnings by making these symbols static.

Signed-off-by: Adam Zerella <adam.zerella@gmail.com>
---
drivers/iommu/intel-iommu.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 12d094d08c0a..28134891fa9c 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -365,7 +365,7 @@ static int iommu_identity_mapping;
#define IDENTMAP_GFX 2
#define IDENTMAP_AZALIA 4

-int intel_iommu_gfx_mapped;
+static int intel_iommu_gfx_mapped;
EXPORT_SYMBOL_GPL(intel_iommu_gfx_mapped);

#define DUMMY_DEVICE_DOMAIN_INFO ((struct device_domain_info *)(-1))
@@ -397,7 +397,7 @@ int for_each_device_domain(int (*fn)(struct device_domain_info *info,
return 0;
}

-const struct iommu_ops intel_iommu_ops;
+static const struct iommu_ops intel_iommu_ops;

static bool translation_pre_enabled(struct intel_iommu *iommu)
{
@@ -5613,7 +5613,7 @@ static bool intel_iommu_is_attach_deferred(struct iommu_domain *domain,
return dev->archdata.iommu == DEFER_DEVICE_DOMAIN_INFO;
}

-const struct iommu_ops intel_iommu_ops = {
+static const struct iommu_ops intel_iommu_ops = {
.capable = intel_iommu_capable,
.domain_alloc = intel_iommu_domain_alloc,
.domain_free = intel_iommu_domain_free,
--
2.21.0