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irqchip/orion: Use of_address_count() helper

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After commit 16988c742968 ("of/address: introduce of_address_count() helper"),
Use of_address_count() to instead of open-coding it, it's no functional change.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230726030741.1136244-1-yangyingliang@huawei.com
This commit is contained in:
Yang Yingliang 2023-07-26 11:07:41 +08:00 committed by Marc Zyngier
parent d0afed8339
commit 70befedaf5
1 changed files with 1 additions and 2 deletions
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drivers/irqchip/irq-orion.c
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@ -57,8 +57,7 @@ static int __init orion_irq_init(struct device_node *np,
struct resource r; struct resource r;
/* count number of irq chips by valid reg addresses */ /* count number of irq chips by valid reg addresses */
while (of_address_to_resource(np, num_chips, &r) == 0) num_chips = of_address_count(np);
num_chips++;
orion_irq_domain = irq_domain_add_linear(np, orion_irq_domain = irq_domain_add_linear(np,
num_chips * ORION_IRQS_PER_CHIP, num_chips * ORION_IRQS_PER_CHIP,