genirq: remove sparse irq code

This code is not ready, but we need to rip it out instead of rebasing
as we would lose the APIC/IO_APIC unification otherwise.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 8 deletions

diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index ec2661091283..21f53b911113 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -77,20 +77,12 @@ int show_interrupts(struct seq_file *p, void *v)
         struct irq_desc *desc = NULL;
         int tail = 0;
 
-#ifdef CONFIG_HAVE_SPARSE_IRQ
-        desc = (struct irq_desc *)v;
-        entries = -1U;
-        i = desc->irq;
-        if (!desc->next)
-                tail = 1;
-#else
         entries = nr_irqs - 1;
         i = *(loff_t *) v;
         if (i == nr_irqs)
                 tail = 1;
         else
                 desc = irq_to_desc(i);
-#endif
 
         if (i == 0) {
                 seq_printf(p, "           ");