[POWERPC] pseries: 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.

pseries platform changes.

Built for pseries_defconfig

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

3 files changed, 21 insertions, 22 deletions

diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c
index 651e5d25f58b..cc95941148fb 100644
--- a/drivers/char/hvc_vio.c
+++ b/drivers/char/hvc_vio.c
@@ -141,7 +141,7 @@ static int hvc_find_vtys(void)
 
         for (vty = of_find_node_by_name(NULL, "vty"); vty != NULL;
                         vty = of_find_node_by_name(vty, "vty")) {
-                uint32_t *vtermno;
+                const uint32_t *vtermno;
 
                 /* We have statically defined space for only a certain number
                  * of console adapters.
@@ -149,7 +149,7 @@ static int hvc_find_vtys(void)
                 if (num_found >= MAX_NR_HVC_CONSOLES)
                         break;
 
-                vtermno = (uint32_t *)get_property(vty, "reg", NULL);
+                vtermno = get_property(vty, "reg", NULL);
                 if (!vtermno)
                         continue;
 
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c
index 56612a2dca6b..542de0e51f35 100644
--- a/drivers/char/hvsi.c
+++ b/drivers/char/hvsi.c
@@ -1276,11 +1276,10 @@ static int __init hvsi_console_init(void)
                         vty != NULL;
                         vty = of_find_compatible_node(vty, "serial", "hvterm-protocol")) {
                 struct hvsi_struct *hp;
-                uint32_t *vtermno;
-                uint32_t *irq;
+                const uint32_t *vtermno, *irq;
 
-                vtermno = (uint32_t *)get_property(vty, "reg", NULL);
-                irq = (uint32_t *)get_property(vty, "interrupts", NULL);
+                vtermno = get_property(vty, "reg", NULL);
+                irq = get_property(vty, "interrupts", NULL);
                 if (!vtermno || !irq)
                         continue;
 
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 076bd6dcafae..7288a3eccfb3 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -176,16 +176,16 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe
         return 0;
 }
 
-static int get_children_props(struct device_node *dn, int **drc_indexes,
-                int **drc_names, int **drc_types, int **drc_power_domains)
+static int get_children_props(struct device_node *dn, const int **drc_indexes,
+                const int **drc_names, const int **drc_types,
+                const int **drc_power_domains)
 {
-        int *indexes, *names;
-        int *types, *domains;
+        const int *indexes, *names, *types, *domains;
 
-        indexes = (int *) get_property(dn, "ibm,drc-indexes", NULL);
-        names = (int *) get_property(dn, "ibm,drc-names", NULL);
-        types = (int *) get_property(dn, "ibm,drc-types", NULL);
-        domains = (int *) get_property(dn, "ibm,drc-power-domains", NULL);
+        indexes = get_property(dn, "ibm,drc-indexes", NULL);
+        names = get_property(dn, "ibm,drc-names", NULL);
+        types = get_property(dn, "ibm,drc-types", NULL);
+        domains = get_property(dn, "ibm,drc-power-domains", NULL);
 
         if (!indexes || !names || !types || !domains) {
                 /* Slot does not have dynamically-removable children */
@@ -212,13 +212,13 @@ static int get_children_props(struct device_node *dn, int **drc_indexes,
 int rpaphp_get_drc_props(struct device_node *dn, int *drc_index,
                 char **drc_name, char **drc_type, int *drc_power_domain)
 {
-        int *indexes, *names;
-        int *types, *domains;
-        unsigned int *my_index;
+        const int *indexes, *names;
+        const int *types, *domains;
+        const unsigned int *my_index;
         char *name_tmp, *type_tmp;
         int i, rc;
 
-        my_index = (int *) get_property(dn, "ibm,my-drc-index", NULL);
+        my_index = get_property(dn, "ibm,my-drc-index", NULL);
         if (!my_index) {
                 /* Node isn't DLPAR/hotplug capable */
                 return -EINVAL;
@@ -265,10 +265,10 @@ static int is_php_type(char *drc_type)
         return 1;
 }
 
-static int is_php_dn(struct device_node *dn, int **indexes, int **names,
-                int **types, int **power_domains)
+static int is_php_dn(struct device_node *dn, const int **indexes,
+                const int **names, const int **types, const int **power_domains)
 {
-        int *drc_types;
+        const int *drc_types;
         int rc;
 
         rc = get_children_props(dn, indexes, names, &drc_types, power_domains);
@@ -296,7 +296,7 @@ int rpaphp_add_slot(struct device_node *dn)
         struct slot *slot;
         int retval = 0;
         int i;
-        int *indexes, *names, *types, *power_domains;
+        const int *indexes, *names, *types, *power_domains;
         char *name, *type;
 
         dbg("Entry %s: dn->full_name=%s\n", __FUNCTION__, dn->full_name);