| Message ID | 1396762766-4942-3-git-send-email-yinghai@kernel.org (mailing list archive) |
|---|---|
| State | RFC |
| Headers | show |
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index 8f32a13..05118f92 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -81,11 +81,8 @@ static void __init intc_register_irq(struct intc_desc *desc, unsigned long flags; /* - * Register the IRQ position with the global IRQ map, then insert - * it in to the radix tree. + * insert it in to the radix tree. */ - irq_reserve_irq(irq); - raw_spin_lock_irqsave(&intc_big_lock, flags); radix_tree_insert(&d->tree, enum_id, intc_irq_xlate_get(irq)); raw_spin_unlock_irqrestore(&intc_big_lock, flags);
in sh calling path: register_intc_controller ==> irq_create_identity_mapping/irq_create_strict_mappins ==>irq_alloc_desc: it will set bits on allocate_irq ==> intc_register_irq ==> irq_reserve_irq: set bits again so we can kill this irq_reserve_irq calling. Signed-off-by: Yinghai Lu <yinghai@kernel.org> Cc: Simon Horman <horms@verge.net.au> Cc: Magnus Damm <magnus.damm@gmail.com> Cc: linux-sh@vger.kernel.org --- drivers/sh/intc/core.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)