irq: Remove irq_chip->release()

As it's only user (UML) does no longer need it we can get
rid of it.

Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 5 deletions

diff --git a/include/linux/irq.h b/include/linux/irq.h
index b27cfcfd3a59..61f5cec031e0 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -335,11 +335,6 @@ struct irq_chip {
         void            (*irq_print_chip)(struct irq_data *data, struct seq_file *p);
 
         unsigned long   flags;
-
-        /* Currently used only by UML, might disappear one day.*/
-#ifdef CONFIG_IRQ_RELEASE_METHOD
-        void            (*release)(unsigned int irq, void *dev_id);
-#endif
 };
 
 /*