diff options
Diffstat (limited to 'drivers/pci/vpd.c')
| -rw-r--r-- | drivers/pci/vpd.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c index 562d79b597b3..c6aad87dd0f9 100644 --- a/drivers/pci/vpd.c +++ b/drivers/pci/vpd.c @@ -29,6 +29,11 @@ struct pci_vpd { unsigned int valid:1; }; +static struct pci_dev *pci_get_func0_dev(struct pci_dev *dev) +{ + return pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn), 0)); +} + /** * pci_read_vpd - Read one entry from Vital Product Data * @dev: pci device struct @@ -295,8 +300,7 @@ static const struct pci_vpd_ops pci_vpd_ops = { static ssize_t pci_vpd_f0_read(struct pci_dev *dev, loff_t pos, size_t count, void *arg) { - struct pci_dev *tdev = pci_get_slot(dev->bus, - PCI_DEVFN(PCI_SLOT(dev->devfn), 0)); + struct pci_dev *tdev = pci_get_func0_dev(dev); ssize_t ret; if (!tdev) @@ -310,8 +314,7 @@ static ssize_t pci_vpd_f0_read(struct pci_dev *dev, loff_t pos, size_t count, static ssize_t pci_vpd_f0_write(struct pci_dev *dev, loff_t pos, size_t count, const void *arg) { - struct pci_dev *tdev = pci_get_slot(dev->bus, - PCI_DEVFN(PCI_SLOT(dev->devfn), 0)); + struct pci_dev *tdev = pci_get_func0_dev(dev); ssize_t ret; if (!tdev) @@ -457,7 +460,7 @@ static void quirk_f0_vpd_link(struct pci_dev *dev) if (!PCI_FUNC(dev->devfn)) return; - f0 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn), 0)); + f0 = pci_get_func0_dev(dev); if (!f0) return; |