Re: [PATCH 3/8] irqchip/loongson-pch-lpc: extract non-ACPI-related code from ACPI init
From: Thomas Gleixner
Date: Sun Feb 01 2026 - 11:15:52 EST
On Sat, Jan 31 2026 at 17:45, Icenowy Zheng wrote:
> A lot of code could be shared between the current ACPI init flow with
s/could/can/
> the possible OF init flow.
>
> Extract them to a dedicated function.
Extract it ..
> The re-ordering of parent IRQ acquisition requires the arch code to
of the parent interrupt acquisition ... the architecture code ...
> reserve legacy IRQs from dynirq allocation via
... legacy interrupts from the dynamic allocation by overriding
> overriding arch_dynirq_lower_bound(), otherwise the parent of LPC
of the LPC ... allocated at the ...
> irqchip will be allocated to the intended static range of LPC IRQs,
LPC interrupts
> which leads to allocation failure of LPC IRQs.
LPC interrupts
Please use proper sentences and words. This is not an acronym competition.
> +static int __init pch_lpc_init(phys_addr_t addr, unsigned long size,
> + struct fwnode_handle *irq_handle,
> + int parent_irq)
Avoid extensive line breaks. You have 100 characters
> +int __init pch_lpc_acpi_init(struct irq_domain *parent,
> + struct acpi_madt_lpc_pic *acpi_pchlpc)
Either avoid the line break or align the second line argument with the
first argument.
> +{
> + int parent_irq;
> + struct pch_lpc *priv;
> + struct irq_fwspec fwspec;
> + struct fwnode_handle *irq_handle;
> + int ret;
https://www.kernel.org/doc/html/latest/process/maintainer-tip.html#variable-declarations
Thanks,
tglx