diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/interrupt.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/interrupt.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index d7bbb61109f..6b57a47c5d3 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; |