1 files changed, 6 insertions, 3 deletions

diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 39db7a3affe1..82bd2f10770f 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -112,7 +112,7 @@ static int ibmebus_dma_supported(struct device *dev, u64 mask)
         return 1;
 }
 
-struct dma_mapping_ops ibmebus_dma_ops = {
+static struct dma_mapping_ops ibmebus_dma_ops = {
         .alloc_coherent = ibmebus_alloc_coherent,
         .free_coherent  = ibmebus_free_coherent,
         .map_single     = ibmebus_map_single,
@@ -176,6 +176,10 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_common(
         dev->ofdev.dev.bus     = &ibmebus_bus_type;
         dev->ofdev.dev.release = ibmebus_dev_release;
 
+        dev->ofdev.dev.archdata.of_node = dev->ofdev.node;
+        dev->ofdev.dev.archdata.dma_ops = &ibmebus_dma_ops;
+        dev->ofdev.dev.archdata.numa_node = of_node_to_nid(dev->ofdev.node);
+
         /* An ibmebusdev is based on a of_device. We have to change the
          * bus type to use our own DMA mapping operations. 
          */       
@@ -210,11 +214,10 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_node(
                 return NULL;
         }
 
-        dev = kmalloc(sizeof(struct ibmebus_dev), GFP_KERNEL);
+        dev = kzalloc(sizeof(struct ibmebus_dev), GFP_KERNEL);
         if (!dev) {
                 return NULL;
         }
-        memset(dev, 0, sizeof(struct ibmebus_dev));
 
         dev->ofdev.node = of_node_get(dn);