x86-64, NUMA: Kill {acpi|amd|dummy}_scan_nodes()

They are empty now.  Kill them.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Shaohui Zheng <shaohui.zheng@intel.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: H. Peter Anvin <hpa@linux.intel.com>

1 files changed, 0 insertions, 8 deletions

diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index 4a2c33b0a48c..d56eff811cd8 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -270,14 +270,6 @@ int __init x86_acpi_numa_init(void)
         return srat_disabled() ? -EINVAL : 0;
 }
 
-/* Use the information discovered above to actually set up the nodes. */
-int __init acpi_scan_nodes(void)
-{
-        if (acpi_numa <= 0)
-                return -1;
-        return 0;
-}
-
 #ifdef CONFIG_NUMA_EMU
 static int fake_node_to_pxm_map[MAX_NUMNODES] __initdata = {
         [0 ... MAX_NUMNODES-1] = PXM_INVAL