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| author | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-17 23:44:20 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-17 23:44:20 +0200 |
| commit | b895e663f4ade8d8546bc57ea22b40e4bc993c6c (patch) | |
| tree | 22f754338aa4e20d5ce48065c0f109d41a58a4e9 /drivers/pci | |
| parent | Merge branch 'pci/trivial' into next (diff) | |
| parent | xen-pcifront: Use hotplug-safe pci_get_domain_bus_and_slot() (diff) | |
| download | linux-b895e663f4ade8d8546bc57ea22b40e4bc993c6c.tar.xz linux-b895e663f4ade8d8546bc57ea22b40e4bc993c6c.zip | |
Merge branch 'pci/jiang-get-domain-bus-slot' into next
* pci/jiang-get-domain-bus-slot:
xen-pcifront: Use hotplug-safe pci_get_domain_bus_and_slot()
PCI: Use hotplug-safe pci_get_domain_bus_and_slot()
PCI/cpcihp: Use hotplug-safe pci_get_domain_bus_and_slot()
PCI/vga: Use hotplug-safe pci_get_domain_bus_and_slot()
ia64/PCI: Use hotplug-safe pci_get_domain_bus_and_slot()
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/cpcihp_generic.c | 8 | ||||
| -rw-r--r-- | drivers/pci/iov.c | 8 | ||||
| -rw-r--r-- | drivers/pci/xen-pcifront.c | 10 |
3 files changed, 6 insertions, 20 deletions
diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c index 81af764c629b..a6a71c41cdf8 100644 --- a/drivers/pci/hotplug/cpcihp_generic.c +++ b/drivers/pci/hotplug/cpcihp_generic.c @@ -154,12 +154,8 @@ static int __init cpcihp_generic_init(void) if(!r) return -EBUSY; - bus = pci_find_bus(0, bridge_busnr); - if (!bus) { - err("Invalid bus number %d", bridge_busnr); - return -EINVAL; - } - dev = pci_get_slot(bus, PCI_DEVFN(bridge_slot, 0)); + dev = pci_get_domain_bus_and_slot(0, bridge_busnr, + PCI_DEVFN(bridge_slot, 0)); if(!dev || dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) { err("Invalid bridge device %s", bridge); pci_dev_put(dev); diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index aeccc911abb8..b0fe7712b4d4 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -152,15 +152,11 @@ failed1: static void virtfn_remove(struct pci_dev *dev, int id, int reset) { char buf[VIRTFN_ID_LEN]; - struct pci_bus *bus; struct pci_dev *virtfn; struct pci_sriov *iov = dev->sriov; - bus = pci_find_bus(pci_domain_nr(dev->bus), virtfn_bus(dev, id)); - if (!bus) - return; - - virtfn = pci_get_slot(bus, virtfn_devfn(dev, id)); + virtfn = pci_get_domain_bus_and_slot(pci_domain_nr(dev->bus), + virtfn_bus(dev, id), virtfn_devfn(dev, id)); if (!virtfn) return; diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index d6cc62cb4cf7..def8d0b5620c 100644 --- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c @@ -982,7 +982,6 @@ static int pcifront_detach_devices(struct pcifront_device *pdev) int err = 0; int i, num_devs; unsigned int domain, bus, slot, func; - struct pci_bus *pci_bus; struct pci_dev *pci_dev; char str[64]; @@ -1032,13 +1031,8 @@ static int pcifront_detach_devices(struct pcifront_device *pdev) goto out; } - pci_bus = pci_find_bus(domain, bus); - if (!pci_bus) { - dev_dbg(&pdev->xdev->dev, "Cannot get bus %04x:%02x\n", - domain, bus); - continue; - } - pci_dev = pci_get_slot(pci_bus, PCI_DEVFN(slot, func)); + pci_dev = pci_get_domain_bus_and_slot(domain, bus, + PCI_DEVFN(slot, func)); if (!pci_dev) { dev_dbg(&pdev->xdev->dev, "Cannot get PCI device %04x:%02x:%02x.%d\n", |