Merge branches 'release', 'bugzilla-6217', 'bugzilla-6629', 'bugzilla-6933', 'bugzill...

[sfrench/cifs-2.6.git] / arch / x86 / kernel / acpi / boot.c

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index d2a58431a074b3f6282b58489635076878bdf2d3..fc8825d4b996f43fbd5f2b2fffc041982cbfd941 100644 (file)
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -587,25 +587,6 @@ int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base)
 
 EXPORT_SYMBOL(acpi_unregister_ioapic);
 
-static unsigned long __init
-acpi_scan_rsdp(unsigned long start, unsigned long length)
-{
-       unsigned long offset = 0;
-       unsigned long sig_len = sizeof("RSD PTR ") - 1;
-
-       /*
-        * Scan all 16-byte boundaries of the physical memory region for the
-        * RSDP signature.
-        */
-       for (offset = 0; offset < length; offset += 16) {
-               if (strncmp((char *)(phys_to_virt(start) + offset), "RSD PTR ", sig_len))
-                       continue;
-               return (start + offset);
-       }
-
-       return 0;
-}
-
 static int __init acpi_parse_sbf(struct acpi_table_header *table)
 {
        struct acpi_table_boot *sb;
@@ -748,27 +729,6 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table)
        return 0;
 }
 
-unsigned long __init acpi_find_rsdp(void)
-{
-       unsigned long rsdp_phys = 0;
-
-       if (efi_enabled) {
-               if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
-                       return efi.acpi20;
-               else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
-                       return efi.acpi;
-       }
-       /*
-        * Scan memory looking for the RSDP signature. First search EBDA (low
-        * memory) paragraphs and then search upper memory (E0000-FFFFF).
-        */
-       rsdp_phys = acpi_scan_rsdp(0, 0x400);
-       if (!rsdp_phys)
-               rsdp_phys = acpi_scan_rsdp(0xE0000, 0x20000);
-
-       return rsdp_phys;
-}
-
 #ifdef CONFIG_X86_LOCAL_APIC
 /*
  * Parse LAPIC entries in MADT