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, 20 deletions

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 7d1adacaadb4..68e0f3f9df30 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -167,16 +167,9 @@ struct irq_2_iommu;
  */
 struct irq_desc {
         unsigned int            irq;
-#ifdef CONFIG_HAVE_SPARSE_IRQ
-        struct irq_desc         *next;
-        struct timer_rand_state *timer_rand_state;
-#endif
 #ifdef CONFIG_HAVE_DYN_ARRAY
         unsigned int            *kstat_irqs;
 #endif
-#if defined(CONFIG_INTR_REMAP) && defined(CONFIG_HAVE_SPARSE_IRQ)
-       struct irq_2_iommu      *irq_2_iommu;
-#endif
         irq_flow_handler_t      handle_irq;
         struct irq_chip         *chip;
         struct msi_desc         *msi_desc;
@@ -205,8 +198,6 @@ struct irq_desc {
 } ____cacheline_internodealigned_in_smp;
 
 
-#ifndef CONFIG_HAVE_SPARSE_IRQ
-
 #ifndef CONFIG_HAVE_DYN_ARRAY
 /* could be removed if we get rid of all irq_desc reference */
 extern struct irq_desc irq_desc[NR_IRQS];
@@ -224,17 +215,6 @@ static inline struct irq_desc *irq_to_desc_alloc(unsigned int irq)
         return irq_to_desc(irq);
 }
 
-#else
-
-extern struct irq_desc *irq_to_desc(unsigned int irq);
-extern struct irq_desc *irq_to_desc_alloc(unsigned int irq);
-
-extern struct irq_desc *sparse_irqs;
-#define for_each_irq_desc(irqX, desc)           \
-        for (desc = sparse_irqs, irqX = desc->irq; desc; desc = desc->next, irqX = desc ? desc->irq : -1U)
-
-#endif
-
 #ifdef CONFIG_HAVE_DYN_ARRAY
 #define kstat_irqs_this_cpu(DESC) \
         ((DESC)->kstat_irqs[smp_processor_id()])