s390/pci: use to_pci_dev
Use the to_pci_dev macro to fetch a pci_dev from a struct device
pointer.
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index f8e69d5..a2343c1 100644
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -263,7 +263,7 @@
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 @@
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 @@
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;