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authorSebastian Ott <sebott@linux.vnet.ibm.com>2013-05-17 16:33:40 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2013-06-26 21:09:59 +0200
commit9294896e974eec9630cf9f81eb9a38d3869db105 (patch)
tree1a1172f0b6c588f2ed37ea23b81809c09fe326ba /arch/s390/pci
parent1e876e3b1a9df25bb04682b0d48aaa7e8ae1fc82 (diff)
downloadtalos-op-linux-9294896e974eec9630cf9f81eb9a38d3869db105.tar.gz
talos-op-linux-9294896e974eec9630cf9f81eb9a38d3869db105.zip
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')
-rw-r--r--arch/s390/pci/pci_dma.c6
-rw-r--r--arch/s390/pci/pci_sysfs.c8
2 files changed, 7 insertions, 7 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;
diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c
index a42cce69d0a0..f9bad5aa5922 100644
--- a/arch/s390/pci/pci_sysfs.c
+++ b/arch/s390/pci/pci_sysfs.c
@@ -15,7 +15,7 @@
static ssize_t show_fid(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct zpci_dev *zdev = get_zdev(container_of(dev, struct pci_dev, dev));
+ struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
sprintf(buf, "0x%08x\n", zdev->fid);
return strlen(buf);
@@ -25,7 +25,7 @@ static DEVICE_ATTR(function_id, S_IRUGO, show_fid, NULL);
static ssize_t show_fh(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct zpci_dev *zdev = get_zdev(container_of(dev, struct pci_dev, dev));
+ struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
sprintf(buf, "0x%08x\n", zdev->fh);
return strlen(buf);
@@ -35,7 +35,7 @@ static DEVICE_ATTR(function_handle, S_IRUGO, show_fh, NULL);
static ssize_t show_pchid(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct zpci_dev *zdev = get_zdev(container_of(dev, struct pci_dev, dev));
+ struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
sprintf(buf, "0x%04x\n", zdev->pchid);
return strlen(buf);
@@ -45,7 +45,7 @@ static DEVICE_ATTR(pchid, S_IRUGO, show_pchid, NULL);
static ssize_t show_pfgid(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct zpci_dev *zdev = get_zdev(container_of(dev, struct pci_dev, dev));
+ struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
sprintf(buf, "0x%02x\n", zdev->pfgid);
return strlen(buf);
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