* Remove the misleading null pointer check in __free_irq, its redundant because the callee checks before calling __free_irq.
Signed-off-by: RAGHU Halharvi <[email protected]> --- kernel/irq/manage.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index facfecfc543c..7246f6c7f702 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1563,9 +1563,6 @@ static struct irqaction *__free_irq(struct irq_desc *desc, void *dev_id) WARN(in_interrupt(), "Trying to free IRQ %d from IRQ context!\n", irq); - if (!desc) - return NULL; - mutex_lock(&desc->request_mutex); chip_bus_lock(desc); raw_spin_lock_irqsave(&desc->lock, flags); -- 2.17.1
