1 files changed, 0 insertions, 66 deletions

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 817d6a5e115d..f54e0e557cd2 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -117,72 +117,6 @@ void __init __acpi_unmap_table(char *map, unsigned long size)
         early_iounmap(map, size);
 }
 
-#ifdef CONFIG_PCI_MMCONFIG
-
-static int acpi_mcfg_64bit_base_addr __initdata = FALSE;
-
-/* The physical address of the MMCONFIG aperture.  Set from ACPI tables. */
-struct acpi_mcfg_allocation *pci_mmcfg_config;
-int pci_mmcfg_config_num;
-
-static int __init acpi_mcfg_oem_check(struct acpi_table_mcfg *mcfg)
-{
-        if (!strcmp(mcfg->header.oem_id, "SGI"))
-                acpi_mcfg_64bit_base_addr = TRUE;
-
-        return 0;
-}
-
-int __init acpi_parse_mcfg(struct acpi_table_header *header)
-{
-        struct acpi_table_mcfg *mcfg;
-        unsigned long i;
-        int config_size;
-
-        if (!header)
-                return -EINVAL;
-
-        mcfg = (struct acpi_table_mcfg *)header;
-
-        /* how many config structures do we have */
-        pci_mmcfg_config_num = 0;
-        i = header->length - sizeof(struct acpi_table_mcfg);
-        while (i >= sizeof(struct acpi_mcfg_allocation)) {
-                ++pci_mmcfg_config_num;
-                i -= sizeof(struct acpi_mcfg_allocation);
-        };
-        if (pci_mmcfg_config_num == 0) {
-                printk(KERN_ERR PREFIX "MMCONFIG has no entries\n");
-                return -ENODEV;
-        }
-
-        config_size = pci_mmcfg_config_num * sizeof(*pci_mmcfg_config);
-        pci_mmcfg_config = kmalloc(config_size, GFP_KERNEL);
-        if (!pci_mmcfg_config) {
-                printk(KERN_WARNING PREFIX
-                       "No memory for MCFG config tables\n");
-                return -ENOMEM;
-        }
-
-        memcpy(pci_mmcfg_config, &mcfg[1], config_size);
-
-        acpi_mcfg_oem_check(mcfg);
-
-        for (i = 0; i < pci_mmcfg_config_num; ++i) {
-                if ((pci_mmcfg_config[i].address > 0xFFFFFFFF) &&
-                    !acpi_mcfg_64bit_base_addr) {
-                        printk(KERN_ERR PREFIX
-                               "MMCONFIG not in low 4GB of memory\n");
-                        kfree(pci_mmcfg_config);
-                        pci_mmcfg_config_num = 0;
-                        return -ENODEV;
-                }
-        }
-
-        return 0;
-}
-#endif                          /* CONFIG_PCI_MMCONFIG */
-
 #ifdef CONFIG_X86_LOCAL_APIC
 static int __init acpi_parse_madt(struct acpi_table_header *table)
 {