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-rw-r--r--arch/s390/include/asm/pci.h5
-rw-r--r--drivers/iommu/s390-iommu.c8
2 files changed, 9 insertions, 4 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 11560bfefe48..0e519197ea2d 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -231,6 +231,11 @@ static inline struct zpci_dev *to_zpci(struct pci_dev *pdev)
return pdev->sysdata;
}
+static inline struct zpci_dev *to_zpci_dev(struct device *dev)
+{
+ return to_zpci(to_pci_dev(dev));
+}
+
struct zpci_dev *get_zdev_by_fid(u32);
/* DMA */
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c
index 1137f3ddcb85..c60d5c776fc6 100644
--- a/drivers/iommu/s390-iommu.c
+++ b/drivers/iommu/s390-iommu.c
@@ -87,7 +87,7 @@ static int s390_iommu_attach_device(struct iommu_domain *domain,
struct device *dev)
{
struct s390_domain *s390_domain = to_s390_domain(domain);
- struct zpci_dev *zdev = to_pci_dev(dev)->sysdata;
+ struct zpci_dev *zdev = to_zpci_dev(dev);
struct s390_domain_device *domain_device;
unsigned long flags;
int rc;
@@ -139,7 +139,7 @@ static void s390_iommu_detach_device(struct iommu_domain *domain,
struct device *dev)
{
struct s390_domain *s390_domain = to_s390_domain(domain);
- struct zpci_dev *zdev = to_pci_dev(dev)->sysdata;
+ struct zpci_dev *zdev = to_zpci_dev(dev);
struct s390_domain_device *domain_device, *tmp;
unsigned long flags;
int found = 0;
@@ -169,7 +169,7 @@ static void s390_iommu_detach_device(struct iommu_domain *domain,
static int s390_iommu_add_device(struct device *dev)
{
struct iommu_group *group = iommu_group_get_for_dev(dev);
- struct zpci_dev *zdev = to_pci_dev(dev)->sysdata;
+ struct zpci_dev *zdev = to_zpci_dev(dev);
if (IS_ERR(group))
return PTR_ERR(group);
@@ -182,7 +182,7 @@ static int s390_iommu_add_device(struct device *dev)
static void s390_iommu_remove_device(struct device *dev)
{
- struct zpci_dev *zdev = to_pci_dev(dev)->sysdata;
+ struct zpci_dev *zdev = to_zpci_dev(dev);
struct iommu_domain *domain;
/*