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x86/PCI: MMCONFIG: use pointer to simplify pci_mmcfg_config[] structure access

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No functional change, but simplifies a future patch to convert the table
to a list.

Reviewed-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Bjorn Helgaas 2009-11-13 17:34:24 -07:00 committed by Jesse Barnes
parent d7e6b66fe8
commit 95cf1cf0c5
1 changed files with 7 additions and 5 deletions
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12
arch/x86/pci/mmconfig-shared.c
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@ -54,12 +54,14 @@ static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start,
kfree(pci_mmcfg_config);
}
pci_mmcfg_config = new;
pci_mmcfg_config_num++;
pci_mmcfg_config[i].address = addr;
pci_mmcfg_config[i].segment = segment;
pci_mmcfg_config[i].start_bus = start;
pci_mmcfg_config[i].end_bus = end;
new = &pci_mmcfg_config[i];
new->address = addr;
new->segment = segment;
new->start_bus = start;
new->end_bus = end;
return &pci_mmcfg_config[i];
}