[MIPS] Sibyte: Delete {sb1250,bcm1480}_steal_irq().

[linux-3.10.git] / arch / mips / sibyte / bcm1480 / irq.c

diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index 10299bafeab761aeb682d423be6223fd0176461b..61790c4bfb600bc03fcdc77d6b0fd13ab1f4e195 100644 (file)
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -280,27 +280,6 @@ static struct irqaction bcm1480_dummy_action = {
        .dev_id  = 0
 };
 
-int bcm1480_steal_irq(int irq)
-{
-       struct irq_desc *desc = irq_desc + irq;
-       unsigned long flags;
-       int retval = 0;
-
-       if (irq >= BCM1480_NR_IRQS)
-               return -EINVAL;
-
-       spin_lock_irqsave(&desc->lock, flags);
-       /* Don't allow sharing at all for these */
-       if (desc->action != NULL)
-               retval = -EBUSY;
-       else {
-               desc->action = &bcm1480_dummy_action;
-               desc->depth = 0;
-       }
-       spin_unlock_irqrestore(&desc->lock, flags);
-       return 0;
-}
-
 /*
  *  init_IRQ is called early in the boot sequence from init/main.c.  It
  *  is responsible for setting up the interrupt mapper and installing the
@@ -386,8 +365,6 @@ void __init arch_init_irq(void)
                __raw_writeq(tmp, IOADDR(A_BCM1480_IMR_REGISTER(cpu, R_BCM1480_IMR_INTERRUPT_MASK_L)));
        }
 
-       bcm1480_steal_irq(K_BCM1480_INT_MBOX_0_0);
-
        /*
         * Note that the timer interrupts are also mapped, but this is
         * done in bcm1480_time_init().  Also, the profiling driver
@@ -411,7 +388,6 @@ void __init arch_init_irq(void)
                /* QQQ FIXME */
                __raw_writeq(M_DUART_IMR_BRK, IO_SPACE_BASE + A_DUART_IMRREG(kgdb_port));
 
-               bcm1480_steal_irq(kgdb_irq);
                __raw_writeq(IMR_IP6_VAL,
                             IO_SPACE_BASE + A_BCM1480_IMR_REGISTER(0, R_BCM1480_IMR_INTERRUPT_MAP_BASE_H) +
                             (kgdb_irq<<3));