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PCI: Add pci_dev_id() helper

Bladeren bron 
In several places in the kernel we find PCI_DEVID used like this:

  PCI_DEVID(dev->bus->number, dev->devfn)

Add a "pci_dev_id(struct pci_dev *dev)" helper to simplify callers.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Heiner Kallweit
2019-04-24 21:11:58 +02:00
gecommit door Bjorn Helgaas
bovenliggende e0547c81bf
commit 4e544bac82
3 gewijzigde bestanden met toevoegingen van 11 en 10 verwijderingen
Download Patch-bestand Download Diff-bestand Expand all files Collapse all files

10
drivers/pci/search.c
Bestand weergeven

@@ -33,7 +33,7 @@ int pci_for_each_dma_alias(struct pci_dev *pdev,
struct pci_bus *bus;
int ret;
ret = fn(pdev, PCI_DEVID(pdev->bus->number, pdev->devfn), data);
ret = fn(pdev, pci_dev_id(pdev), data);
if (ret)
return ret;
@@ -88,9 +88,7 @@ int pci_for_each_dma_alias(struct pci_dev *pdev,
return ret;
continue;
case PCI_EXP_TYPE_PCIE_BRIDGE:
ret = fn(tmp,
PCI_DEVID(tmp->bus->number,
tmp->devfn), data);
ret = fn(tmp, pci_dev_id(tmp), data);
if (ret)
return ret;
continue;
@@ -101,9 +99,7 @@ int pci_for_each_dma_alias(struct pci_dev *pdev,
PCI_DEVID(tmp->subordinate->number,
PCI_DEVFN(0, 0)), data);
else
ret = fn(tmp,
PCI_DEVID(tmp->bus->number,
tmp->devfn), data);
ret = fn(tmp, pci_dev_id(tmp), data);
if (ret)
return ret;
}