1 files changed, 3 insertions, 3 deletions

diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index f8e69d5bc0a9..a2343c1f6e04 100644
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -263,7 +263,7 @@ static dma_addr_t s390_dma_map_pages(struct device *dev, struct page *page,
                                      enum dma_data_direction direction,
                                      struct dma_attrs *attrs)
 {
-        struct zpci_dev *zdev = get_zdev(container_of(dev, struct pci_dev, dev));
+        struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
         unsigned long nr_pages, iommu_page_index;
         unsigned long pa = page_to_phys(page) + offset;
         int flags = ZPCI_PTE_VALID;
@@ -304,7 +304,7 @@ static void s390_dma_unmap_pages(struct device *dev, dma_addr_t dma_addr,
                                  size_t size, enum dma_data_direction direction,
                                  struct dma_attrs *attrs)
 {
-        struct zpci_dev *zdev = get_zdev(container_of(dev, struct pci_dev, dev));
+        struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
         unsigned long iommu_page_index;
         int npages;
 
@@ -323,7 +323,7 @@ static void *s390_dma_alloc(struct device *dev, size_t size,
                             dma_addr_t *dma_handle, gfp_t flag,
                             struct dma_attrs *attrs)
 {
-        struct zpci_dev *zdev = get_zdev(container_of(dev, struct pci_dev, dev));
+        struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
         struct page *page;
         unsigned long pa;
         dma_addr_t map;