genirq: Provide config option to disable deprecated code

[mv-sheeva.git] / include / linux / irq.h

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 0c83cbd2df4e0a18b25528e5fc0b15ffcbc79ceb..82ed8231394a831557222dfbd80ddc344b3515e2 100644 (file)
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -155,6 +155,7 @@ struct irq_data {
  */
 struct irq_chip {
        const char      *name;
+#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
        unsigned int    (*startup)(unsigned int irq);
        void            (*shutdown)(unsigned int irq);
        void            (*enable)(unsigned int irq);
@@ -175,7 +176,7 @@ struct irq_chip {
 
        void            (*bus_lock)(unsigned int irq);
        void            (*bus_sync_unlock)(unsigned int irq);
-
+#endif
        unsigned int    (*irq_startup)(struct irq_data *data);
        void            (*irq_shutdown)(struct irq_data *data);
        void            (*irq_enable)(struct irq_data *data);
@@ -225,6 +226,9 @@ struct irq_2_iommu;
  */
 struct irq_desc {
 
+#ifdef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
+       struct irq_data         irq_data;
+#else
        /*
         * This union will go away, once we fixed the direct access to
         * irq_desc all over the place. The direct fields are a 1:1
@@ -247,6 +251,8 @@ struct irq_desc {
 #endif
                };
        };
+#endif
+
        struct timer_rand_state *timer_rand_state;
        unsigned int            *kstat_irqs;
        irq_flow_handler_t      handle_irq;