ia64: Remove acpi_get_pxm() usage

The IOMMU, LSAPIC, IOSAPIC, and PCI host bridge code doesn't care about
_PXM values directly; it only needs to know what NUMA node the hardware is
on.

This uses acpi_get_node() directly and removes the _PXM stuff.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 5 insertions, 17 deletions

diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index a52d6b49b7ce..007361d59aa6 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -2017,31 +2017,19 @@ sba_connect_bus(struct pci_bus *bus)
         printk(KERN_WARNING "No IOC for PCI Bus %04x:%02x in ACPI\n", pci_domain_nr(bus), bus->number);
 }
 
-#ifdef CONFIG_NUMA
 static void __init
 sba_map_ioc_to_node(struct ioc *ioc, acpi_handle handle)
 {
+#ifdef CONFIG_NUMA
         unsigned int node;
-        int pxm;
-
-        ioc->node = NUMA_NO_NODE;
-
-        pxm = acpi_get_pxm(handle);
-
-        if (pxm < 0)
-                return;
 
-        node = pxm_to_node(pxm);
-
-        if (node == NUMA_NO_NODE || !node_online(node))
-                return;
+        node = acpi_get_node(handle);
+        if (node != NUMA_NO_NODE && !node_online(node))
+                node = NUMA_NO_NODE;
 
         ioc->node = node;
-        return;
-}
-#else
-#define sba_map_ioc_to_node(ioc, handle)
 #endif
+}
 
 static int __init
 acpi_sba_ioc_add(struct acpi_device *device,