[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>

1 files changed, 11 insertions, 11 deletions

diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 716972aa9777..756421049441 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -604,14 +604,14 @@ static void __init xics_init_one_node(struct device_node *np,
                                       unsigned int *indx)
 {
         unsigned int ilen;
-        u32 *ireg;
+        const u32 *ireg;
 
         /* This code does the theorically broken assumption that the interrupt
          * server numbers are the same as the hard CPU numbers.
          * This happens to be the case so far but we are playing with fire...
          * should be fixed one of these days. -BenH.
          */
-        ireg = (u32 *)get_property(np, "ibm,interrupt-server-ranges", NULL);
+        ireg = get_property(np, "ibm,interrupt-server-ranges", NULL);
 
         /* Do that ever happen ? we'll know soon enough... but even good'old
          * f80 does have that property ..
@@ -623,7 +623,7 @@ static void __init xics_init_one_node(struct device_node *np,
                  */
                 *indx = *ireg;
         }
-        ireg = (u32 *)get_property(np, "reg", &ilen);
+        ireg = get_property(np, "reg", &ilen);
         if (!ireg)
                 panic("xics_init_IRQ: can't find interrupt reg property");
 
@@ -649,7 +649,7 @@ static void __init xics_setup_8259_cascade(void)
 {
         struct device_node *np, *old, *found = NULL;
         int cascade, naddr;
-        u32 *addrp;
+        const u32 *addrp;
         unsigned long intack = 0;
 
         for_each_node_by_type(np, "interrupt-controller")
@@ -675,7 +675,7 @@ static void __init xics_setup_8259_cascade(void)
                         break;
                 if (strcmp(np->name, "pci") != 0)
                         continue;
-                addrp = (u32 *)get_property(np, "8259-interrupt-acknowledge", NULL);
+                addrp = get_property(np, "8259-interrupt-acknowledge", NULL);
                 if (addrp == NULL)
                         continue;
                 naddr = prom_n_addr_cells(np);
@@ -694,7 +694,8 @@ void __init xics_init_IRQ(void)
 {
         int i;
         struct device_node *np;
-        u32 *ireg, ilen, indx = 0;
+        u32 ilen, indx = 0;
+        const u32 *ireg;
         int found = 0;
 
         ppc64_boot_msg(0x20, "XICS Init");
@@ -719,18 +720,17 @@ void __init xics_init_IRQ(void)
         for (np = of_find_node_by_type(NULL, "cpu");
              np;
              np = of_find_node_by_type(np, "cpu")) {
-                ireg = (u32 *)get_property(np, "reg", &ilen);
+                ireg = get_property(np, "reg", &ilen);
                 if (ireg && ireg[0] == get_hard_smp_processor_id(boot_cpuid)) {
-                        ireg = (u32 *)get_property(np,
-                                                  "ibm,ppc-interrupt-gserver#s",
-                                                   &ilen);
+                        ireg = get_property(np,
+                                        "ibm,ppc-interrupt-gserver#s", &ilen);
                         i = ilen / sizeof(int);
                         if (ireg && i > 0) {
                                 default_server = ireg[0];
                                 /* take last element */
                                 default_distrib_server = ireg[i-1];
                         }
-                        ireg = (u32 *)get_property(np,
+                        ireg = get_property(np,
                                         "ibm,interrupt-server#-size", NULL);
                         if (ireg)
                                 interrupt_server_size = *ireg;