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Subject: RE: [PATCH v2] gpiolib: Fix GPIO chip IRQ initialization restriction
Date:   Fri, 16 Jun 2023 10:20:08 +0800
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> I used to be rough at fixing in my test, I tried to set gc->irq.domain = NULL
> after calling irq_domain_remove() in gpiochip_irqchip_remove().

I'm sorry I remember wrong, 'gc->irq.domain = NULL' was set in regmap_del_irq_chip()
and then called gpiochip_irqchip_remove(). :)