iommu/amd: Make amd_iommu_dev_flush_pasid_all() static

As its not used outside iommu.c. Also rename it as dev_flush_pasid_all().

No functional change intended.
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Link: https://lore.kernel.org/r/20240828111029.5429-6-vasant.hegde@amd.comSigned-off-by: Joerg Roedel <jroedel@suse.de>

drivers/iommu/amd/amd_iommu.h

@@ -93,8 +93,6 @@ void amd_iommu_domain_flush_pages(struct protection_domain *domain,
 				  u64 address, size_t size);
 void amd_iommu_dev_flush_pasid_pages(struct iommu_dev_data *dev_data,
 				     ioasid_t pasid, u64 address, size_t size);
-void amd_iommu_dev_flush_pasid_all(struct iommu_dev_data *dev_data,
-				   ioasid_t pasid);
 
 #ifdef CONFIG_IRQ_REMAP
 int amd_iommu_create_irq_domain(struct amd_iommu *iommu);

drivers/iommu/amd/iommu.c

@@ -1551,8 +1551,8 @@ void amd_iommu_dev_flush_pasid_pages(struct iommu_dev_data *dev_data,
 	iommu_completion_wait(iommu);
 }
 
-void amd_iommu_dev_flush_pasid_all(struct iommu_dev_data *dev_data,
-				   ioasid_t pasid)
+static void dev_flush_pasid_all(struct iommu_dev_data *dev_data,
+				ioasid_t pasid)
 {
 	amd_iommu_dev_flush_pasid_pages(dev_data, 0,
 					CMD_INV_IOMMU_ALL_PAGES_ADDRESS, pasid);
@@ -1818,7 +1818,7 @@ static int update_gcr3(struct iommu_dev_data *dev_data,
 	else
 		*pte = 0;
 
-	amd_iommu_dev_flush_pasid_all(dev_data, pasid);
+	dev_flush_pasid_all(dev_data, pasid);
 	return 0;
 }