[SPARC64]: Unify timer interrupt handler.

Things were scattered all over the place, split between
SMP and non-SMP.

Unify it all so that dyntick support is easier to add.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 26 deletions

diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index c443db184371..d1bb3b3f2639 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -589,32 +589,6 @@ void ack_bad_irq(unsigned int virt_irq)
                ino, virt_irq);
 }
 
-#ifndef CONFIG_SMP
-extern irqreturn_t timer_interrupt(int, void *);
-
-void timer_irq(int irq, struct pt_regs *regs)
-{
-        unsigned long clr_mask = 1 << irq;
-        unsigned long tick_mask = tick_ops->softint_mask;
-        struct pt_regs *old_regs;
-
-        if (get_softint() & tick_mask) {
-                irq = 0;
-                clr_mask = tick_mask;
-        }
-        clear_softint(clr_mask);
-
-        old_regs = set_irq_regs(regs);
-        irq_enter();
-
-        kstat_this_cpu.irqs[0]++;
-        timer_interrupt(irq, NULL);
-
-        irq_exit();
-        set_irq_regs(old_regs);
-}
-#endif
-
 void handler_irq(int irq, struct pt_regs *regs)
 {
         struct ino_bucket *bucket;