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Diffstat (limited to 'arch/powerpc/platforms/cell/interrupt.c')
-rw-r--r--arch/powerpc/platforms/cell/interrupt.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index d7bbb61109f9..6b57a47c5d37 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -89,17 +89,17 @@ static struct irq_chip iic_chip = {
/* Get an IRQ number from the pending state register of the IIC */
static unsigned int iic_get_irq(struct pt_regs *regs)
{
- struct cbe_iic_pending_bits pending;
- struct iic *iic;
-
- iic = &__get_cpu_var(iic);
- *(unsigned long *) &pending =
- in_be64((unsigned long __iomem *) &iic->regs->pending_destr);
- iic->eoi_stack[++iic->eoi_ptr] = pending.prio;
- BUG_ON(iic->eoi_ptr > 15);
+ struct cbe_iic_pending_bits pending;
+ struct iic *iic;
+
+ iic = &__get_cpu_var(iic);
+ *(unsigned long *) &pending =
+ in_be64((unsigned long __iomem *) &iic->regs->pending_destr);
+ iic->eoi_stack[++iic->eoi_ptr] = pending.prio;
+ BUG_ON(iic->eoi_ptr > 15);
if (pending.flags & CBE_IIC_IRQ_VALID)
return irq_linear_revmap(iic->host,
- iic_pending_to_hwnum(pending));
+ iic_pending_to_hwnum(pending));
return NO_IRQ;
}
@@ -250,16 +250,15 @@ static int __init setup_iic(void)
struct resource r0, r1;
struct irq_host *host;
int found = 0;
- u32 *np;
+ const u32 *np;
for (dn = NULL;
(dn = of_find_node_by_name(dn,"interrupt-controller")) != NULL;) {
if (!device_is_compatible(dn,
"IBM,CBEA-Internal-Interrupt-Controller"))
continue;
- np = (u32 *)get_property(dn, "ibm,interrupt-server-ranges",
- NULL);
- if (np == NULL) {
+ np = get_property(dn, "ibm,interrupt-server-ranges", NULL);
+ if (np == NULL) {
printk(KERN_WARNING "IIC: CPU association not found\n");
of_node_put(dn);
return -ENODEV;