4 files changed, 6 insertions, 10 deletions

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 0f75bd500404..edef9afd8858 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -248,8 +248,7 @@ static int pci_read_irq_line(struct pci_dev *pci_dev)
         } else {
                 pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
                          oirq.size, oirq.specifier[0], oirq.specifier[1],
-                         oirq.controller ? oirq.controller->full_name :
-                         "<default>");
+                         of_node_full_name(oirq.controller));
 
                 virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
                                              oirq.size);
@@ -1628,8 +1627,7 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose)
         struct device_node *node = hose->dn;
         int mode;
 
-        pr_debug("PCI: Scanning PHB %s\n",
-                 node ? node->full_name : "<NO NAME>");
+        pr_debug("PCI: Scanning PHB %s\n", of_node_full_name(node));
 
         /* Get some IO space for the new PHB */
         pcibios_setup_phb_io_space(hose);
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 7a421e8fe7ca..3052a931f2b5 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -1294,8 +1294,7 @@ static void __devinit vio_dev_release(struct device *dev)
         struct iommu_table *tbl = get_iommu_table_base(dev);
 
         if (tbl)
-                iommu_free_table(tbl, dev->of_node ?
-                        dev->of_node->full_name : dev_name(dev));
+                iommu_free_table(tbl, of_node_full_name(dev->of_node));
         of_node_put(dev->of_node);
         kfree(to_vio_dev(dev));
 }
@@ -1519,7 +1518,7 @@ static ssize_t devspec_show(struct device *dev,
 {
         struct device_node *of_node = dev->of_node;
 
-        return sprintf(buf, "%s\n", of_node ? of_node->full_name : "none");
+        return sprintf(buf, "%s\n", of_node_full_name(of_node));
 }
 
 static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index c264969c9319..dca213666747 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -551,8 +551,7 @@ static struct iommu_table *cell_get_iommu_table(struct device *dev)
         iommu = cell_iommu_for_node(dev_to_node(dev));
         if (iommu == NULL || list_empty(&iommu->windows)) {
                 printk(KERN_ERR "iommu: missing iommu for %s (node %d)\n",
-                       dev->of_node ? dev->of_node->full_name : "?",
-                       dev_to_node(dev));
+                       of_node_full_name(dev->of_node), dev_to_node(dev));
                 return NULL;
         }
         window = list_entry(iommu->windows.next, struct iommu_window, list);
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 07c09cbbfb19..bca220f2873c 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -1134,7 +1134,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
         if (!pdn || !PCI_DN(pdn)) {
                 printk(KERN_WARNING "pci_dma_dev_setup_pSeriesLP: "
                        "no DMA window found for pci dev=%s dn=%s\n",
-                                 pci_name(dev), dn? dn->full_name : "<null>");
+                                 pci_name(dev), of_node_full_name(dn));
                 return;
         }
         pr_debug("  parent is %s\n", pdn->full_name);