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Subject[patch 1/8] 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>
---
kernel/irq/manage.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

Index: linux-2.6-tip/kernel/irq/manage.c
===================================================================
--- linux-2.6-tip.orig/kernel/irq/manage.c
+++ linux-2.6-tip/kernel/irq/manage.c
@@ -1003,10 +1003,7 @@ static struct irqaction *__free_irq(unsi
/* 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



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