diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-04-04 18:45:25 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-04-05 23:10:09 +0300 |
| commit | 02992064bdffc97403b6058491094cd41d1a11ef (patch) | |
| tree | 6aa20b8e594b33ee6627b973c0b44ac290591d68 /drivers/pci/setup-bus.c | |
| parent | ceb928be5cab32043f230bcb1adeb0a9a9b8f0f2 (diff) | |
| download | linux-02992064bdffc97403b6058491094cd41d1a11ef.tar.xz | |
PCI: Make pci_bus_for_each_resource() index optional
Refactor pci_bus_for_each_resource() in the same way as
pci_dev_for_each_resource(). This allows the index to be hidden inside the
implementation so the caller can omit it when it's not used otherwise.
No functional changes intended.
Link: https://lore.kernel.org/r/20230330162434.35055-6-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Krzysztof Wilczyński <kw@linux.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Diffstat (limited to 'drivers/pci/setup-bus.c')
| -rw-r--r-- | drivers/pci/setup-bus.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 027b985dd1ee..fdeb121e9175 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -770,9 +770,8 @@ static struct resource *find_bus_resource_of_type(struct pci_bus *bus, unsigned long type) { struct resource *r, *r_assigned = NULL; - int i; - pci_bus_for_each_resource(bus, r, i) { + pci_bus_for_each_resource(bus, r) { if (r == &ioport_resource || r == &iomem_resource) continue; if (r && (r->flags & type_mask) == type && !r->parent) @@ -1204,7 +1203,7 @@ void __pci_bus_size_bridges(struct pci_bus *bus, struct list_head *realloc_head) additional_mmio_pref_size = 0; struct resource *pref; struct pci_host_bridge *host; - int hdr_type, i, ret; + int hdr_type, ret; list_for_each_entry(dev, &bus->devices, bus_list) { struct pci_bus *b = dev->subordinate; @@ -1228,7 +1227,7 @@ void __pci_bus_size_bridges(struct pci_bus *bus, struct list_head *realloc_head) host = to_pci_host_bridge(bus->bridge); if (!host->size_windows) return; - pci_bus_for_each_resource(bus, pref, i) + pci_bus_for_each_resource(bus, pref) if (pref && (pref->flags & IORESOURCE_PREFETCH)) break; hdr_type = -1; /* Intentionally invalid - not a PCI device. */ @@ -1333,12 +1332,11 @@ EXPORT_SYMBOL(pci_bus_size_bridges); static void assign_fixed_resource_on_bus(struct pci_bus *b, struct resource *r) { - int i; struct resource *parent_r; unsigned long mask = IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH; - pci_bus_for_each_resource(b, parent_r, i) { + pci_bus_for_each_resource(b, parent_r) { if (!parent_r) continue; |