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author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2013-05-17 14:33:40 (GMT) |
---|---|---|
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-06-26 19:09:59 (GMT) |
commit | 9294896e974eec9630cf9f81eb9a38d3869db105 (patch) | |
tree | 1a1172f0b6c588f2ed37ea23b81809c09fe326ba /arch/s390/pci/pci_dma.c | |
parent | 1e876e3b1a9df25bb04682b0d48aaa7e8ae1fc82 (diff) | |
download | linux-9294896e974eec9630cf9f81eb9a38d3869db105.tar.xz |
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>
Diffstat (limited to 'arch/s390/pci/pci_dma.c')
-rw-r--r-- | arch/s390/pci/pci_dma.c | 6 |
1 files changed, 3 insertions, 3 deletions
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 @@ 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; |