[POWERPC] Constify & voidify get_property()

Now that get_property() returns a void *, there's no need to cast its
return value. Also, treat the return value as const, so we can
constify get_property later.

powerpc core changes.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 11 insertions, 11 deletions

diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c
index cda022657324..5a798ac6aecf 100644
--- a/arch/powerpc/kernel/rtas_pci.c
+++ b/arch/powerpc/kernel/rtas_pci.c
@@ -57,7 +57,7 @@ static inline int config_access_valid(struct pci_dn *dn, int where)
 
 static int of_device_available(struct device_node * dn)
 {
-        char * status;
+        const char *status;
 
         status = get_property(dn, "status", NULL);
 
@@ -178,7 +178,7 @@ struct pci_ops rtas_pci_ops = {
 
 int is_python(struct device_node *dev)
 {
-        char *model = (char *)get_property(dev, "model", NULL);
+        const char *model = get_property(dev, "model", NULL);
 
         if (model && strstr(model, "Python"))
                 return 1;
@@ -234,7 +234,7 @@ void __init init_pci_config_tokens (void)
 unsigned long __devinit get_phb_buid (struct device_node *phb)
 {
         int addr_cells;
-        unsigned int *buid_vals;
+        const unsigned int *buid_vals;
         unsigned int len;
         unsigned long buid;
 
@@ -247,7 +247,7 @@ unsigned long __devinit get_phb_buid (struct device_node *phb)
         if (phb->parent->parent)
                 return 0;
 
-        buid_vals = (unsigned int *) get_property(phb, "reg", &len);
+        buid_vals = get_property(phb, "reg", &len);
         if (buid_vals == NULL)
                 return 0;
 
@@ -264,10 +264,10 @@ unsigned long __devinit get_phb_buid (struct device_node *phb)
 static int phb_set_bus_ranges(struct device_node *dev,
                               struct pci_controller *phb)
 {
-        int *bus_range;
+        const int *bus_range;
         unsigned int len;
 
-        bus_range = (int *) get_property(dev, "bus-range", &len);
+        bus_range = get_property(dev, "bus-range", &len);
         if (bus_range == NULL || len < 2 * sizeof(int)) {
                 return 1;
         }
@@ -325,15 +325,15 @@ unsigned long __init find_and_init_phbs(void)
          * in chosen.
          */
         if (of_chosen) {
-                int *prop;
+                const int *prop;
 
-                prop = (int *)get_property(of_chosen, "linux,pci-probe-only",
-                                           NULL);
+                prop = get_property(of_chosen,
+                                "linux,pci-probe-only", NULL);
                 if (prop)
                         pci_probe_only = *prop;
 
-                prop = (int *)get_property(of_chosen,
-                                           "linux,pci-assign-all-buses", NULL);
+                prop = get_property(of_chosen,
+                                "linux,pci-assign-all-buses", NULL);
                 if (prop)
                         pci_assign_all_buses = *prop;
         }