diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2009-11-14 01:33:47 +0100 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-11-25 00:28:43 +0100 |
| commit | d3578ef7aab5b9bb874d085609b3ed5d9abffc48 (patch) | |
| tree | 5efdd7e4174cedab509a69851f5269f2523c664b /arch/x86/pci/mmconfig-shared.c | |
| parent | x86/PCI: MMCONFIG: count MCFG structures with local variable (diff) | |
| download | linux-d3578ef7aab5b9bb874d085609b3ed5d9abffc48.tar.xz linux-d3578ef7aab5b9bb874d085609b3ed5d9abffc48.zip | |
x86/PCI: MMCONFIG: step through MCFG table, not pci_mmcfg_config[]
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>
Diffstat (limited to 'arch/x86/pci/mmconfig-shared.c')
| -rw-r--r-- | arch/x86/pci/mmconfig-shared.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index fbadb89c71eb..7a7b6ba3abbb 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -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; |