genirq: Provide compat handling for chip->startup()

Wrap the old chip function startup() until the migration is complete and
the old chip functions are removed.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20100927121842.635152961@linutronix.de>
Reviewed-by: H. Peter Anvin <hpa@zytor.com>
Reviewed-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 7 deletions

diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 60e25c46eb55..8d0697f892a2 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -311,11 +311,6 @@ static unsigned int noop_ret(struct irq_data *data)
 
 static void compat_noop(unsigned int irq) { }
 
-static unsigned int compat_noop_ret(unsigned int irq)
-{
-        return 0;
-}
-
 /*
  * Generic no controller implementation
  */
@@ -326,7 +321,6 @@ struct irq_chip no_irq_chip = {
         .irq_enable     = noop,
         .irq_disable    = noop,
         .irq_ack        = ack_bad,
-        .startup        = compat_noop_ret,
         .end            = compat_noop,
 };
 
@@ -343,7 +337,6 @@ struct irq_chip dummy_irq_chip = {
         .irq_ack        = noop,
         .irq_mask       = noop,
         .irq_unmask     = noop,
-        .startup        = compat_noop_ret,
         .end            = compat_noop,
 };