Re: [RESEND PATCH v2 02/33] ARM: davinci: aintc: use irq domain

From: Sekhar Nori
Date: Tue Feb 12 2019 - 03:27:48 EST


On 11/02/19 5:55 PM, Bartosz Golaszewski wrote:
> @@ -74,6 +75,7 @@ void __init davinci_irq_init(void)
> {
> unsigned i, j;
> const u8 *davinci_def_priorities = davinci_soc_info.intc_irq_prios;
> + int rv, irq_base;
>
> davinci_intc_type = DAVINCI_INTC_TYPE_AINTC;
> davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_4K);
> @@ -110,8 +112,25 @@ void __init davinci_irq_init(void)
> davinci_irq_writel(pri, i);
> }
>
> + irq_base = irq_alloc_descs(-1, 0, davinci_soc_info.intc_irq_num, 0);
> + if (WARN_ON(irq_base < 0))
> + return;
> +
> + davinci_irq_domain = irq_domain_add_legacy(NULL,
> + davinci_soc_info.intc_irq_num,
> + irq_base, 0, &irq_domain_simple_ops,
> + NULL);
> + if (WARN_ON(!davinci_irq_domain))
> + return;
> +
> + rv = irq_alloc_domain_generic_chips(davinci_irq_domain, 32, 1,
> + "AINTC", handle_edge_irq,
> + IRQ_NOREQUEST | IRQ_NOPROBE, 0, 0);
> + if (WARN_ON(rv))
> + return;

Like you have done in other places, use "ret" instead of "rv" for
consistency.

Thanks,
Sekhar