genirq: Remove bogus conditional

The if (chip->irq_shutdown) check will always evaluate to true, as we
fill in chip->irq_shutdown with default_shutdown in
irq_chip_set_defaults() if the chip does not provide its own function.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20110202212551.667607458@linutronix.de>

1 files changed, 1 insertions, 4 deletions

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 33a6ee0ac68f..30bc8de40905 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1057,10 +1057,7 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
         /* If this was the last handler, shut down the IRQ line: */
         if (!desc->action) {
                 desc->status |= IRQ_DISABLED;
-                if (desc->irq_data.chip->irq_shutdown)
-                        desc->irq_data.chip->irq_shutdown(&desc->irq_data);
-                else
-                        desc->irq_data.chip->irq_disable(&desc->irq_data);
+                desc->irq_data.chip->irq_shutdown(&desc->irq_data);
         }
 
 #ifdef CONFIG_SMP