The symbols __arm_smmu_cmdq_skip_err(), arm_smmu_init_one_queue(), and
arm_smmu_cmdq_init() need to be used by the tegra241-cmdqv compilation
unit in a following patch.
Remove the static and put prototypes in the header.
Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Signed-off-by: Nicolin Chen <nicolinc@xxxxxxxxxx>
---
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 18 ++++++++----------
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 9 +++++++++
2 files changed, 17 insertions(+), 10 deletions(-)
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 803789bb4cff..214b2bce28fa 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -371,8 +371,8 @@ static void arm_smmu_cmdq_build_sync_cmd(u64 *cmd, struct arm_smmu_device *smmu,
arm_smmu_cmdq_build_cmd(cmd, &ent);
}
-static void __arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu,
- struct arm_smmu_cmdq *cmdq)
+void __arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu,
+ struct arm_smmu_cmdq *cmdq)
{
static const char * const cerror_str[] = {
[CMDQ_ERR_CERROR_NONE_IDX] = "No error",
@@ -3521,12 +3521,10 @@ static struct iommu_dirty_ops arm_smmu_dirty_ops = {
};
/* Probing and initialisation functions */
-static int arm_smmu_init_one_queue(struct arm_smmu_device *smmu,
- struct arm_smmu_queue *q,
- void __iomem *page,
- unsigned long prod_off,
- unsigned long cons_off,
- size_t dwords, const char *name)
+int arm_smmu_init_one_queue(struct arm_smmu_device *smmu,
+ struct arm_smmu_queue *q, void __iomem *page,
+ unsigned long prod_off, unsigned long cons_off,
+ size_t dwords, const char *name)
{
size_t qsz;
@@ -3564,8 +3562,8 @@ static int arm_smmu_init_one_queue(struct arm_smmu_device *smmu,
return 0;
}
-static int arm_smmu_cmdq_init(struct arm_smmu_device *smmu,
- struct arm_smmu_cmdq *cmdq)
+int arm_smmu_cmdq_init(struct arm_smmu_device *smmu,
+ struct arm_smmu_cmdq *cmdq)
{
unsigned int nents = 1 << cmdq->q.llq.max_n_shift;
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
index c1454e9758c4..ce76357b6fc2 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
@@ -816,6 +816,15 @@ void arm_smmu_tlb_inv_range_asid(unsigned long iova, size_t size, int asid,
int arm_smmu_atc_inv_domain(struct arm_smmu_domain *smmu_domain,
unsigned long iova, size_t size);
+void __arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu,
+ struct arm_smmu_cmdq *cmdq);
+int arm_smmu_init_one_queue(struct arm_smmu_device *smmu,
+ struct arm_smmu_queue *q, void __iomem *page,
+ unsigned long prod_off, unsigned long cons_off,
+ size_t dwords, const char *name);
+int arm_smmu_cmdq_init(struct arm_smmu_device *smmu,
+ struct arm_smmu_cmdq *cmdq);
+
#ifdef CONFIG_ARM_SMMU_V3_SVA
bool arm_smmu_sva_supported(struct arm_smmu_device *smmu);
bool arm_smmu_master_sva_supported(struct arm_smmu_master *master);
--
2.43.0
