1 files changed, 7 insertions, 6 deletions

diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index 1c18953514c3..68df018dae0e 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -40,8 +40,8 @@
 static void * __devinit update_dn_pci_info(struct device_node *dn, void *data)
 {
         struct pci_controller *phb = data;
-        int *type = (int *)get_property(dn, "ibm,pci-config-space-type", NULL);
-        u32 *regs;
+        const int *type = get_property(dn, "ibm,pci-config-space-type", NULL);
+        const u32 *regs;
         struct pci_dn *pdn;
 
         if (mem_init_done)
@@ -54,14 +54,14 @@ static void * __devinit update_dn_pci_info(struct device_node *dn, void *data)
         dn->data = pdn;
         pdn->node = dn;
         pdn->phb = phb;
-        regs = (u32 *)get_property(dn, "reg", NULL);
+        regs = get_property(dn, "reg", NULL);
         if (regs) {
                 /* First register entry is addr (00BBSS00)  */
                 pdn->busno = (regs[0] >> 16) & 0xff;
                 pdn->devfn = (regs[0] >> 8) & 0xff;
         }
         if (firmware_has_feature(FW_FEATURE_ISERIES)) {
-                u32 *busp = (u32 *)get_property(dn, "linux,subbus", NULL);
+                const u32 *busp = get_property(dn, "linux,subbus", NULL);
                 if (busp)
                         pdn->bussubno = *busp;
         }
@@ -96,10 +96,11 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre,
 
         /* We started with a phb, iterate all childs */
         for (dn = start->child; dn; dn = nextdn) {
-                u32 *classp, class;
+                const u32 *classp;
+                u32 class;
 
                 nextdn = NULL;
-                classp = (u32 *)get_property(dn, "class-code", NULL);
+                classp = get_property(dn, "class-code", NULL);
                 class = classp ? *classp : 0;
 
                 if (pre && ((ret = pre(dn, data)) != NULL))