Re: [PATCH -next] irqdomain: fix overflow error

[Thomas Gleixner]

On Wed, Sep 15 2021 at 10:03, Bixuan Cui wrote:
> On 2021/9/14 19:56, Thomas Gleixner wrote:
>
> And kernel/irq/irqdomain.c
> struct irq_domain *irq_domain_create_simple(struct fwnode_handle *fwnode,
>                                             unsigned int size,
>                                             unsigned int first_irq,
>                                             const struct irq_domain_ops *ops,
>                                             void *host_data)
> {
>         struct irq_domain *domain;
>
>         domain = __irq_domain_add(fwnode, size, size, 0, ops, host_data);
>
> All 'size' passed to __irq_domain_add() are unsigned int.
>
> So I think it's more appropriate to replace it with unsigned int.

Appropriate is not really a technical reason. Making the code consistent
is.

But that has nothing to do with the completely bogus compiler warning in
the changelog you provided.

Thanks,

        tglx