linux-kernel - Re: [PATCH 05/35] ARM: davinci: drop irq defines from default

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Date:   Tue, 5 Feb 2019 17:16:29 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     David Lechner <david@...hnology.com>
Cc:     Sekhar Nori <nsekhar@...com>, Kevin Hilman <khilman@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <marc.zyngier@....com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 05/35] ARM: davinci: drop irq defines from default_priorites

wt., 5 lut 2019 o 01:20 David Lechner <david@...hnology.com> napisał(a):
>
> On 1/31/19 7:38 AM, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bgolaszewski@...libre.com>
> >
> > In order to select SPARSE_IRQ we need to make the interrupt numbers
> > dynamic (at least at build-time for the top-level controller). The
> > interrupt numbers are used as array indexes for irq priorities.
> >
> > Drop the defines and just initialize the arrays in a linear manner.
> >
> > Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
> > ---

[snip!]

> >
>
> Technically, any holes in the array that are being deleted
> here have a default priority of 15 assigned in the cp_intc
> driver instead of 7. I don't think this is a problem, but it
> might be worth mentioning in the commit message. Same goes
> for DA850.
>

Actually the defaulting is only done if no priorities have been
defined at all. I'll double check though if there are no holes here.

Bart