diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-04-04 10:45:25 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-04-05 15:10:09 -0500 |
| commit | 02992064bdffc97403b6058491094cd41d1a11ef (patch) | |
| tree | 6aa20b8e594b33ee6627b973c0b44ac290591d68 /drivers/pci/hotplug | |
| parent | ceb928be5cab32043f230bcb1adeb0a9a9b8f0f2 (diff) | |
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/hotplug')
| -rw-r--r-- | drivers/pci/hotplug/shpchp_sysfs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c index 64beed7a26be..01d47a42da04 100644 --- a/drivers/pci/hotplug/shpchp_sysfs.c +++ b/drivers/pci/hotplug/shpchp_sysfs.c @@ -24,16 +24,16 @@ static ssize_t show_ctrl(struct device *dev, struct device_attribute *attr, char *buf) { struct pci_dev *pdev; - int index, busnr; struct resource *res; struct pci_bus *bus; size_t len = 0; + int busnr; pdev = to_pci_dev(dev); bus = pdev->subordinate; len += sysfs_emit_at(buf, len, "Free resources: memory\n"); - pci_bus_for_each_resource(bus, res, index) { + pci_bus_for_each_resource(bus, res) { if (res && (res->flags & IORESOURCE_MEM) && !(res->flags & IORESOURCE_PREFETCH)) { len += sysfs_emit_at(buf, len, @@ -43,7 +43,7 @@ static ssize_t show_ctrl(struct device *dev, struct device_attribute *attr, char } } len += sysfs_emit_at(buf, len, "Free resources: prefetchable memory\n"); - pci_bus_for_each_resource(bus, res, index) { + pci_bus_for_each_resource(bus, res) { if (res && (res->flags & IORESOURCE_MEM) && (res->flags & IORESOURCE_PREFETCH)) { len += sysfs_emit_at(buf, len, @@ -53,7 +53,7 @@ static ssize_t show_ctrl(struct device *dev, struct device_attribute *attr, char } } len += sysfs_emit_at(buf, len, "Free resources: IO\n"); - pci_bus_for_each_resource(bus, res, index) { + pci_bus_for_each_resource(bus, res) { if (res && (res->flags & IORESOURCE_IO)) { len += sysfs_emit_at(buf, len, "start = %8.8llx, length = %8.8llx\n", |