Re: [PATCH] genirq/devres: Simplify API devm_free_irq() implementation

[Thomas Gleixner]

On Thu, Oct 17 2024 at 23:16, Zijun Hu wrote:
> From: Zijun Hu <quic_zijuhu@xxxxxxxxxxx>
>
> Simplify devm_free_irq() implementation by dedicated API devres_release()
> which have below advantages than current devres_destroy() + free_irq().
>
> It is simpler if devm_free_irq() is undoing what any devm_request_irq()
> variant did, otherwise, it can avoid wrong and undesired free_irq().

This is confusing at best. What's the wrong an undesired free_irq()?

Thanks,

        tglx