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Diffstat (limited to 'arch/s390/pci/pci_sysfs.c')
-rw-r--r--arch/s390/pci/pci_sysfs.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c
index a42cce69d0a0..e99a2557f186 100644
--- a/arch/s390/pci/pci_sysfs.c
+++ b/arch/s390/pci/pci_sysfs.c
@@ -15,40 +15,36 @@
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);
+ return sprintf(buf, "0x%08x\n", zdev->fid);
}
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);
+ return sprintf(buf, "0x%08x\n", zdev->fh);
}
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);
+ return sprintf(buf, "0x%04x\n", zdev->pchid);
}
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);
+ return sprintf(buf, "0x%02x\n", zdev->pfgid);
}
static DEVICE_ATTR(pfgid, S_IRUGO, show_pfgid, NULL);