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x86/PCI: MMCONFIG: step through MCFG table, not pci_mmcfg_config[]

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Step through the ACPI MCFG table, not pci_mmcfg_config[].  No functional
change, but simplifies future patches that encapsulate pci_mmcfg_config[].

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 17:33:47 -07:00 committed by Jesse Barnes
parent e823d6ff58
commit d3578ef7aa
1 changed files with 4 additions and 1 deletions
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5
arch/x86/pci/mmconfig-shared.c
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@ -554,6 +554,7 @@ static int __init acpi_mcfg_check_entry(struct acpi_table_mcfg *mcfg,
static int __init pci_parse_mcfg(struct acpi_table_header *header)
{
struct acpi_table_mcfg *mcfg;
struct acpi_mcfg_allocation *cfg_table, *cfg;
unsigned long i;
int entries, config_size;
@ -586,8 +587,10 @@ static int __init pci_parse_mcfg(struct acpi_table_header *header)
memcpy(pci_mmcfg_config, &mcfg[1], config_size);
pci_mmcfg_config_num = entries;
cfg_table = (struct acpi_mcfg_allocation *) &mcfg[1];
for (i = 0; i < entries; i++) {
if (acpi_mcfg_check_entry(mcfg, &pci_mmcfg_config[i])) {
cfg = &cfg_table[i];
if (acpi_mcfg_check_entry(mcfg, cfg)) {
kfree(pci_mmcfg_config);
pci_mmcfg_config_num = 0;
return -ENODEV;