linux-kernel - Re: [PATCH 2/5] irqchip/renesas-irqc: Remove devm_kzalloc()/ioremap

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Message-ID: <CAMuHMdV3DNqDmTVHzmenS_jecnijx8bAjTV_7RRtTPEzg+uJ+Q@mail.gmail.com>
Date:   Tue, 30 Apr 2019 13:59:39 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
Cc:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <marc.zyngier@....com>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/5] irqchip/renesas-irqc: Remove devm_kzalloc()/ioremap_nocache()
 error printing

Hi Sergei,

On Tue, Apr 30, 2019 at 10:12 AM Sergei Shtylyov
<sergei.shtylyov@...entembedded.com> wrote:
> On 29.04.2019 18:20, Geert Uytterhoeven wrote:
> > There is no need to print a message if devm_kzalloc() or
>
>     Just kzalloc() in this case.

Thanks, silly copy-and-paste error.

> > --- a/drivers/irqchip/irq-renesas-irqc.c
> > +++ b/drivers/irqchip/irq-renesas-irqc.c
> > @@ -173,7 +172,6 @@ static int irqc_probe(struct platform_device *pdev)
> >       /* ioremap IOMEM and setup read/write callbacks */
> >       p->iomem = ioremap_nocache(io->start, resource_size(io));
> >       if (!p->iomem) {
> > -             dev_err(&pdev->dev, "failed to remap IOMEM\n");
> >               ret = -ENXIO;
>
>     -ENOMEM?

I'd say yes, except that this error code is removed in patch [5/5], so I don't
think it's worth changing it in this patch.

Gr{oetje,eeting}s,

                        Geert


--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds