On Tue, 12 May 2020 10:26:36 PDT (-0700), Atish Patra wrote:
From: "Wesley W. Terpstra" <wes...@sifive.com>A PLIC may not be connected to all the cores. In that case, nr_contexts may be less than num_possible_cpus. This requirement is only valid a single PLIC is the only interrupt controller for the whole system. Signed-off-by: Atish Patra <atish.pa...@wdc.com> [Atish: Modified the commit text] Signed-off-by: "Wesley W. Terpstra" <wes...@sifive.com> --- drivers/irqchip/irq-sifive-plic.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index d0a71febdadc..822e074c0600 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -301,8 +301,6 @@ static int __init plic_init(struct device_node *node, nr_contexts = of_irq_count(node); if (WARN_ON(!nr_contexts)) goto out_iounmap; - if (WARN_ON(nr_contexts < num_possible_cpus())) - goto out_iounmap; error = -ENOMEM; priv->irqdomain = irq_domain_add_linear(node, nr_irqs + 1,
Reviewed-by: Palmer Dabbelt <palmerdabb...@google.com> Acked-by: Palmer Dabbelt <palmerdabb...@google.com> I'm assuming this is going through the irqchip tree. Thanks!
