diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/bus.c | 4 | ||||
| -rw-r--r-- | drivers/pci/hotplug/shpchp_sysfs.c | 9 | ||||
| -rw-r--r-- | drivers/pci/pci.c | 5 | ||||
| -rw-r--r-- | drivers/pci/setup-bus.c | 10 |
4 files changed, 11 insertions, 17 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index a26135bb0ffd..e75d219fd107 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -43,6 +43,7 @@ pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, void *alignf_data) { int i, ret = -ENOMEM; + struct resource *r; resource_size_t max = -1; type_mask |= IORESOURCE_IO | IORESOURCE_MEM; @@ -51,8 +52,7 @@ pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, if (!(res->flags & IORESOURCE_MEM_64)) max = PCIBIOS_MAX_MEM_32; - for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { - struct resource *r = bus->resource[i]; + pci_bus_for_each_resource(bus, r, i) { if (!r) continue; diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c index 29fa9d26adae..071b7dc0094b 100644 --- a/drivers/pci/hotplug/shpchp_sysfs.c +++ b/drivers/pci/hotplug/shpchp_sysfs.c @@ -47,8 +47,7 @@ static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, cha bus = pdev->subordinate; out += sprintf(buf, "Free resources: memory\n"); - for (index = 0; index < PCI_BUS_NUM_RESOURCES; index++) { - res = bus->resource[index]; + pci_bus_for_each_resource(bus, res, index) { if (res && (res->flags & IORESOURCE_MEM) && !(res->flags & IORESOURCE_PREFETCH)) { out += sprintf(out, "start = %8.8llx, " @@ -58,8 +57,7 @@ static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, cha } } out += sprintf(out, "Free resources: prefetchable memory\n"); - for (index = 0; index < PCI_BUS_NUM_RESOURCES; index++) { - res = bus->resource[index]; + pci_bus_for_each_resource(bus, res, index) { if (res && (res->flags & IORESOURCE_MEM) && (res->flags & IORESOURCE_PREFETCH)) { out += sprintf(out, "start = %8.8llx, " @@ -69,8 +67,7 @@ static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, cha } } out += sprintf(out, "Free resources: IO\n"); - for (index = 0; index < PCI_BUS_NUM_RESOURCES; index++) { - res = bus->resource[index]; + pci_bus_for_each_resource(bus, res, index) { if (res && (res->flags & IORESOURCE_IO)) { out += sprintf(out, "start = %8.8llx, " "length = %8.8llx\n", diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index d62a5de81672..f4a2738bf0bf 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -386,10 +386,9 @@ pci_find_parent_resource(const struct pci_dev *dev, struct resource *res) { const struct pci_bus *bus = dev->bus; int i; - struct resource *best = NULL; + struct resource *best = NULL, *r; - for(i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { - struct resource *r = bus->resource[i]; + pci_bus_for_each_resource(bus, r, i) { if (!r) continue; if (res->start && !(res->start >= r->start && res->end <= r->end)) diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 743ed8c48b9c..bf32f07c4efb 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -387,8 +387,7 @@ static struct resource *find_free_bus_resource(struct pci_bus *bus, unsigned lon unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH; - for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { - r = bus->resource[i]; + pci_bus_for_each_resource(bus, r, i) { if (r == &ioport_resource || r == &iomem_resource) continue; if (r && (r->flags & type_mask) == type && !r->parent) @@ -803,11 +802,10 @@ static void __ref pci_bus_release_bridge_resources(struct pci_bus *bus, static void pci_bus_dump_res(struct pci_bus *bus) { - int i; - - for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { - struct resource *res = bus->resource[i]; + struct resource *res; + int i; + pci_bus_for_each_resource(bus, res, i) { if (!res || !res->end || !res->flags) continue; |