linux-kernel - Re: [PATCH v3 22/35] genirq/irqdomain: Implement get

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Date:   Sun, 25 Oct 2020 09:41:11 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     David Woodhouse <dwmw2@...radead.org>
Cc:     x86@...nel.org, kvm <kvm@...r.kernel.org>,
        iommu@...ts.linux-foundation.org, joro@...tes.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Paolo Bonzini <pbonzini@...hat.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-hyperv@...r.kernel.org, Dexuan Cui <decui@...rosoft.com>
Subject: Re: [PATCH v3 22/35] genirq/irqdomain: Implement get_name() method on irqchip fwnodes

Hi David,

nit: please use my kernel.org address for kernel related stuff.

On Sat, 24 Oct 2020 22:35:22 +0100,
David Woodhouse <dwmw2@...radead.org> wrote:
> 
> From: David Woodhouse <dwmw@...zon.co.uk>
> 
> Prerequesite to make x86 more irqdomain compliant.

Prerequisite?

> 
> Signed-off-by: David Woodhouse <dwmw@...zon.co.uk>
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> ---
>  kernel/irq/irqdomain.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
> index cf8b374b892d..673fa64c1c44 100644
> --- a/kernel/irq/irqdomain.c
> +++ b/kernel/irq/irqdomain.c
> @@ -42,7 +42,16 @@ static inline void debugfs_add_domain_dir(struct irq_domain *d) { }
>  static inline void debugfs_remove_domain_dir(struct irq_domain *d) { }
>  #endif
>  
> -const struct fwnode_operations irqchip_fwnode_ops;
> +static const char *irqchip_fwnode_get_name(const struct fwnode_handle *fwnode)
> +{
> +	struct irqchip_fwid *fwid = container_of(fwnode, struct irqchip_fwid, fwnode);
> +
> +	return fwid->name;
> +}
> +
> +const struct fwnode_operations irqchip_fwnode_ops = {
> +	.get_name = irqchip_fwnode_get_name,
> +};
>  EXPORT_SYMBOL_GPL(irqchip_fwnode_ops);
>  
>  /**

Acked-by: Marc Zyngier <maz@...nel.org>

-- 
Without deviation from the norm, progress is not possible.