PCI: Remove local variable usage in pci_bus_distribute_available_resources()
In pci_bus_distribute_available_resources(), use resource_size() rather than the local available_io, etc. No functional change intended; this just makes the preceding patch smaller. [bhelgaas: extracted from https://lore.kernel.org/r/PSXP216MB0438587C47CBEDF365B1EA27803C0@PSXP216MB0438.KORP216.PROD.OUTLOOK.COM] Signed-off-by: Nicholas Johnson <nicholas.johnson-opensource@outlook.com.au> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
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@ -1886,14 +1886,10 @@ static void pci_bus_distribute_available_resources(struct pci_bus *bus,
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* calculated in __pci_bus_size_bridges() which covers all the
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* devices currently connected to the port and below.
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*/
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available_io = resource_size(&io);
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available_mmio = resource_size(&mmio);
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available_mmio_pref = resource_size(&mmio_pref);
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extend_bridge_window(bridge, io_res, add_list, available_io);
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extend_bridge_window(bridge, mmio_res, add_list, available_mmio);
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extend_bridge_window(bridge, io_res, add_list, resource_size(&io));
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extend_bridge_window(bridge, mmio_res, add_list, resource_size(&mmio));
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extend_bridge_window(bridge, mmio_pref_res, add_list,
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available_mmio_pref);
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resource_size(&mmio_pref));
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/*
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* Calculate how many hotplug bridges and normal bridges there
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@ -1929,9 +1925,9 @@ static void pci_bus_distribute_available_resources(struct pci_bus *bus,
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* extra space reduced by the minimal required space for the
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* non-hotplug bridges.
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*/
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remaining_io = available_io;
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remaining_mmio = available_mmio;
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remaining_mmio_pref = available_mmio_pref;
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remaining_io = available_io = resource_size(&io);
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remaining_mmio = available_mmio = resource_size(&mmio);
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remaining_mmio_pref = available_mmio_pref = resource_size(&mmio_pref);
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for_each_pci_bridge(dev, bus) {
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const struct resource *res;
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