[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, 6 insertions, 6 deletions

diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 54a52437265c..927e0a423b87 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -133,9 +133,9 @@ void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc,
 static void __init pseries_mpic_init_IRQ(void)
 {
         struct device_node *np, *old, *cascade = NULL;
-        unsigned int *addrp;
+        const unsigned int *addrp;
         unsigned long intack = 0;
-        unsigned int *opprop;
+        const unsigned int *opprop;
         unsigned long openpic_addr = 0;
         unsigned int cascade_irq;
         int naddr, n, i, opplen;
@@ -143,7 +143,7 @@ static void __init pseries_mpic_init_IRQ(void)
 
         np = of_find_node_by_path("/");
         naddr = prom_n_addr_cells(np);
-        opprop = (unsigned int *) get_property(np, "platform-open-pic", &opplen);
+        opprop = get_property(np, "platform-open-pic", &opplen);
         if (opprop != 0) {
                 openpic_addr = of_read_number(opprop, naddr);
                 printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr);
@@ -192,7 +192,7 @@ static void __init pseries_mpic_init_IRQ(void)
                         break;
                 if (strcmp(np->name, "pci") != 0)
                         continue;
-                addrp = (u32 *)get_property(np, "8259-interrupt-acknowledge",
+                addrp = get_property(np, "8259-interrupt-acknowledge",
                                             NULL);
                 if (addrp == NULL)
                         continue;
@@ -249,11 +249,11 @@ static void pseries_kexec_cpu_down_xics(int crash_shutdown, int secondary)
 static void __init pseries_discover_pic(void)
 {
         struct device_node *np;
-        char *typep;
+        const char *typep;
 
         for (np = NULL; (np = of_find_node_by_name(np,
                                                    "interrupt-controller"));) {
-                typep = (char *)get_property(np, "compatible", NULL);
+                typep = get_property(np, "compatible", NULL);
                 if (strstr(typep, "open-pic")) {
                         pSeries_mpic_node = of_node_get(np);
                         ppc_md.init_IRQ       = pseries_mpic_init_IRQ;