[POWERPC] chrp: 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.

chrp platform changes.

Built for chrp32_defconfig

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

1 files changed, 9 insertions, 12 deletions

diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index be39742db809..488dbd9b51ae 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -226,8 +226,7 @@ static void __init pegasos_set_l2cr(void)
         /* Enable L2 cache if needed */
         np = find_type_devices("cpu");
         if (np != NULL) {
-                unsigned int *l2cr = (unsigned int *)
-                        get_property (np, "l2cr", NULL);
+                const unsigned int *l2cr = get_property(np, "l2cr", NULL);
                 if (l2cr == NULL) {
                         printk ("Pegasos l2cr : no cpu l2cr property found\n");
                         return;
@@ -252,7 +251,7 @@ static void briq_restart(char *cmd)
 void __init chrp_setup_arch(void)
 {
         struct device_node *root = find_path_device ("/");
-        char *machine = NULL;
+        const char *machine = NULL;
 
         /* init to some ~sane value until calibrate_delay() runs */
         loops_per_jiffy = 50000000/HZ;
@@ -353,7 +352,7 @@ static void __init chrp_find_openpic(void)
         struct device_node *np, *root;
         int len, i, j;
         int isu_size, idu_size;
-        unsigned int *iranges, *opprop = NULL;
+        const unsigned int *iranges, *opprop = NULL;
         int oplen = 0;
         unsigned long opaddr;
         int na = 1;
@@ -363,8 +362,7 @@ static void __init chrp_find_openpic(void)
                 return;
         root = of_find_node_by_path("/");
         if (root) {
-                opprop = (unsigned int *) get_property
-                        (root, "platform-open-pic", &oplen);
+                opprop = get_property(root, "platform-open-pic", &oplen);
                 na = prom_n_addr_cells(root);
         }
         if (opprop && oplen >= na * sizeof(unsigned int)) {
@@ -381,7 +379,7 @@ static void __init chrp_find_openpic(void)
 
         printk(KERN_INFO "OpenPIC at %lx\n", opaddr);
 
-        iranges = (unsigned int *) get_property(np, "interrupt-ranges", &len);
+        iranges = get_property(np, "interrupt-ranges", &len);
         if (iranges == NULL)
                 len = 0;        /* non-distributed mpic */
         else
@@ -467,8 +465,8 @@ static void __init chrp_find_8259(void)
          * from anyway
          */
         for (np = find_devices("pci"); np != NULL; np = np->next) {
-                unsigned int *addrp = (unsigned int *)
-                        get_property(np, "8259-interrupt-acknowledge", NULL);
+                const unsigned int *addrp = get_property(np,
+                                "8259-interrupt-acknowledge", NULL);
 
                 if (addrp == NULL)
                         continue;
@@ -527,7 +525,7 @@ void __init
 chrp_init2(void)
 {
         struct device_node *device;
-        unsigned int *p = NULL;
+        const unsigned int *p = NULL;
 
 #ifdef CONFIG_NVRAM
         chrp_nvram_init();
@@ -545,8 +543,7 @@ chrp_init2(void)
          */
         device = find_devices("rtas");
         if (device)
-                p = (unsigned int *) get_property
-                        (device, "rtas-event-scan-rate", NULL);
+                p = get_property(device, "rtas-event-scan-rate", NULL);
         if (p && *p) {
                 /*
                  * Arrange to call chrp_event_scan at least *p times