[POWERPC] cell: 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.

cell platform changes.

Built for cell_defconfig

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

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index ae7ef88f1a37..ab4c252a4d9b 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -230,7 +230,7 @@ static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc,
 static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic)
 {
         unsigned int virq;
-        u32 *imap, *tmp;
+        const u32 *imap, *tmp;
         int imaplen, intsize, unit;
         struct device_node *iic;
         struct irq_host *iic_host;
@@ -248,25 +248,25 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic)
 #endif
 
         /* Now do the horrible hacks */
-        tmp = (u32 *)get_property(pic->of_node, "#interrupt-cells", NULL);
+        tmp = get_property(pic->of_node, "#interrupt-cells", NULL);
         if (tmp == NULL)
                 return NO_IRQ;
         intsize = *tmp;
-        imap = (u32 *)get_property(pic->of_node, "interrupt-map", &imaplen);
+        imap = get_property(pic->of_node, "interrupt-map", &imaplen);
         if (imap == NULL || imaplen < (intsize + 1))
                 return NO_IRQ;
         iic = of_find_node_by_phandle(imap[intsize]);
         if (iic == NULL)
                 return NO_IRQ;
         imap += intsize + 1;
-        tmp = (u32 *)get_property(iic, "#interrupt-cells", NULL);
+        tmp = get_property(iic, "#interrupt-cells", NULL);
         if (tmp == NULL)
                 return NO_IRQ;
         intsize = *tmp;
         /* Assume unit is last entry of interrupt specifier */
         unit = imap[intsize - 1];
         /* Ok, we have a unit, now let's try to get the node */
-        tmp = (u32 *)get_property(iic, "ibm,interrupt-server-ranges", NULL);
+        tmp = get_property(iic, "ibm,interrupt-server-ranges", NULL);
         if (tmp == NULL) {
                 of_node_put(iic);
                 return NO_IRQ;