diff options
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 15 | ||||
| -rw-r--r-- | drivers/pci/hotplug/cpci_hotplug_pci.c | 7 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pciehp_pci.c | 5 | ||||
| -rw-r--r-- | drivers/pci/hotplug/shpchp_pci.c | 6 | ||||
| -rw-r--r-- | drivers/pci/probe.c | 6 | ||||
| -rw-r--r-- | drivers/pci/setup-bus.c | 7 | ||||
| -rw-r--r-- | drivers/pcmcia/cardbus.c | 5 | ||||
| -rw-r--r-- | include/linux/pci.h | 4 |
8 files changed, 23 insertions, 32 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 5ed2dcaa8e27..5db6f1839dad 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -462,18 +462,15 @@ static void enable_slot(struct acpiphp_slot *slot) acpiphp_rescan_slot(slot); max = acpiphp_max_busnr(bus); for (pass = 0; pass < 2; pass++) { - list_for_each_entry(dev, &bus->devices, bus_list) { + for_each_pci_bridge(dev, bus) { if (PCI_SLOT(dev->devfn) != slot->device) continue; - if (pci_is_bridge(dev)) { - max = pci_scan_bridge(bus, dev, max, pass); - if (pass && dev->subordinate) { - check_hotplug_bridge(slot, dev); - pcibios_resource_survey_bus(dev->subordinate); - __pci_bus_size_bridges(dev->subordinate, - &add_list); - } + max = pci_scan_bridge(bus, dev, max, pass); + if (pass && dev->subordinate) { + check_hotplug_bridge(slot, dev); + pcibios_resource_survey_bus(dev->subordinate); + __pci_bus_size_bridges(dev->subordinate, &add_list); } } } diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c index 80c80017197d..f616358fa938 100644 --- a/drivers/pci/hotplug/cpci_hotplug_pci.c +++ b/drivers/pci/hotplug/cpci_hotplug_pci.c @@ -286,14 +286,11 @@ int cpci_configure_slot(struct slot *slot) } parent = slot->dev->bus; - list_for_each_entry(dev, &parent->devices, bus_list) { - if (PCI_SLOT(dev->devfn) != PCI_SLOT(slot->devfn)) - continue; - if (pci_is_bridge(dev)) + for_each_pci_bridge(dev, parent) { + if (PCI_SLOT(dev->devfn) == PCI_SLOT(slot->devfn)) pci_hp_add_bridge(dev); } - pci_assign_unassigned_bridge_resources(parent->self); pci_bus_add_devices(parent); diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c index 19f30a9f461d..c3af027ee1a6 100644 --- a/drivers/pci/hotplug/pciehp_pci.c +++ b/drivers/pci/hotplug/pciehp_pci.c @@ -60,9 +60,8 @@ int pciehp_configure_device(struct slot *p_slot) goto out; } - list_for_each_entry(dev, &parent->devices, bus_list) - if (pci_is_bridge(dev)) - pci_hp_add_bridge(dev); + for_each_pci_bridge(dev, parent) + pci_hp_add_bridge(dev); pci_assign_unassigned_bridge_resources(bridge); pcie_bus_configure_settings(parent); diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c index f8cd3a27e351..ea63db58b4b1 100644 --- a/drivers/pci/hotplug/shpchp_pci.c +++ b/drivers/pci/hotplug/shpchp_pci.c @@ -61,10 +61,8 @@ int shpchp_configure_device(struct slot *p_slot) goto out; } - list_for_each_entry(dev, &parent->devices, bus_list) { - if (PCI_SLOT(dev->devfn) != p_slot->device) - continue; - if (pci_is_bridge(dev)) + for_each_pci_bridge(dev, parent) { + if (PCI_SLOT(dev->devfn) == p_slot->device) pci_hp_add_bridge(dev); } diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index ff94b69738a8..cdc2f83c11c5 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -2421,10 +2421,8 @@ unsigned int pci_scan_child_bus(struct pci_bus *bus) } for (pass = 0; pass < 2; pass++) - list_for_each_entry(dev, &bus->devices, bus_list) { - if (pci_is_bridge(dev)) - max = pci_scan_bridge(bus, dev, max, pass); - } + for_each_pci_bridge(dev, bus) + max = pci_scan_bridge(bus, dev, max, pass); /* * Make sure a hotplug bridge has at least the minimum requested diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 958da7db9033..7ca03407404c 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1921,10 +1921,9 @@ void pci_assign_unassigned_bus_resources(struct pci_bus *bus) want additional resources */ down_read(&pci_bus_sem); - list_for_each_entry(dev, &bus->devices, bus_list) - if (pci_is_bridge(dev) && pci_has_subordinate(dev)) - __pci_bus_size_bridges(dev->subordinate, - &add_list); + for_each_pci_bridge(dev, bus) + if (pci_has_subordinate(dev)) + __pci_bus_size_bridges(dev->subordinate, &add_list); up_read(&pci_bus_sem); __pci_bus_assign_resources(bus, &add_list, NULL); BUG_ON(!list_empty(&add_list)); diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c index 4fe4cc4ae19a..5c0170597037 100644 --- a/drivers/pcmcia/cardbus.c +++ b/drivers/pcmcia/cardbus.c @@ -77,9 +77,8 @@ int __ref cb_alloc(struct pcmcia_socket *s) max = bus->busn_res.start; for (pass = 0; pass < 2; pass++) - list_for_each_entry(dev, &bus->devices, bus_list) - if (pci_is_bridge(dev)) - max = pci_scan_bridge(bus, dev, max, pass); + for_each_pci_bridge(dev, bus) + max = pci_scan_bridge(bus, dev, max, pass); /* * Size all resources below the CardBus controller. diff --git a/include/linux/pci.h b/include/linux/pci.h index f4f8ee5a7362..3dbe947b4152 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -596,6 +596,10 @@ static inline bool pci_is_bridge(struct pci_dev *dev) dev->hdr_type == PCI_HEADER_TYPE_CARDBUS; } +#define for_each_pci_bridge(dev, bus) \ + list_for_each_entry(dev, &bus->devices, bus_list) \ + if (!pci_is_bridge(dev)) {} else + static inline struct pci_dev *pci_upstream_bridge(struct pci_dev *dev) { dev = pci_physfn(dev); |