Re: [PATCH for -tip] irq: for_each_irq_desc() makes simplify

["KOSAKI Motohiro" <kosaki.motohiro@jp.fujitsu.com>]

> | "if (!desc) " mean this irqno don't have irq description.
> | so I think this name imply mean skipping no irq desctiption element.
> |
> | Actually, on CONFIG_SPARSEIRQ, desc is filled in dynamically after booting.
> | then "defined" is a bit misleading word.
> |
>
> So if I would need to iterate over all descriptors including empty
> I need to type all this long for(;;) form again?

We already have for_each_irq_nr() for this purpose ;-)

> For me for_each_irq_desc
> implies to iterate over each irq_desc allocated regardles of internal
> descriptor data. For example in list_struct we have a special test if
> entry is empty or not. So I think hiding details is not that good (and
> that is why I was asking for more descriptive macro name). BUT if it
> really supposed to behave like that then I don't object :)