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Message-ID: <CA+V-a8vBxtHeRqo9a9w7wWyAF28stZqoUt-cE1iYKNE4BDNc0w@mail.gmail.com>
Date: Thu, 19 May 2022 05:11:22 +0100
From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To: Andy Shevchenko <andy.shevchenko@...il.com>
Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
Marc Zyngier <maz@...nel.org>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Thomas Gleixner <tglx@...utronix.de>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Linus Walleij <linus.walleij@...aro.org>,
Bartosz Golaszewski <brgl@...ev.pl>,
Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Andy Gross <agross@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
"open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
linux-tegra <linux-tegra@...r.kernel.org>,
linux-arm-msm <linux-arm-msm@...r.kernel.org>,
devicetree <devicetree@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
Phil Edworthy <phil.edworthy@...esas.com>,
Biju Das <biju.das.jz@...renesas.com>
Subject: Re: [PATCH v4 5/7] gpio: gpiolib: Add a check to validate GPIO hwirq
Hi Andy,
Thank you for the review.
On Wed, May 18, 2022 at 10:08 PM Andy Shevchenko
<andy.shevchenko@...il.com> wrote:
>
> On Wed, May 18, 2022 at 9:30 PM Lad Prabhakar
> <prabhakar.mahadev-lad.rj@...renesas.com> wrote:
> >
> > Add a check to validate GPIO hwirq is always within the range of hwirq_max
> > set in the GPIO irq domain.
>
> ...
>
> > + if (WARN(hwirq >= domain->hwirq_max,
> > + "error: hwirq 0x%x is too large for %s\n",
> > + (int)hwirq, domain->name))
>
> Using castings in the printf() often points to possible mistakes or
> missed custom specifiers.
>
Right, I picked up the printf() just a few lines above where it did
the same exact thing. I will update it in the next version.
> ...
>
> > + if (WARN(hwirq >= domain->hwirq_max,
> > + "error: hwirq 0x%x is too large for %s\n", (int)hwirq, domain->name))
>
> Ditto.
>
Will drop castings.
Cheers,
Prabhakar
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