Re: [PATCH] serial: core: Fix serial core port id, including multiport devices

[Tony Lindgren]

* Andy Shevchenko <andriy.shevchenko@xxxxxxxxx> [230810 15:26]:
> On Thu, Aug 10, 2023 at 06:24:13PM +0300, Andy Shevchenko wrote:
> > On Thu, Aug 10, 2023 at 09:57:34AM +0300, Tony Lindgren wrote:
> 
> ...
> 
> > > +	unsigned int min = 0, max = ~0U;
> > 
> > Shouldn't this be int? The max IIRC will be INT_MAX with this anyway.
> 
> Ah, and then you can supply is as 0 (IIRC).

The returned id will be INT_MAX, but idr.h uses unsigned int:

int ida_alloc_range(struct ida *, unsigned int min, unsigned int max, gfp_t);

If there's some reason to limit max id we can do it, otherwise it's just
a don't care flag.

Please clarify if I'm not following what you are suggesting :)

Regards,

Tony