linux-kernel - Re: [PATCH v1 1/1] pinctrl: stm32: Unshadow np variable in stm32_pctl

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Message-ID: <CACRpkdYjmAKPb9sHvC+Y0goDBmGXDthJDmgbG2CZ6VO_Y1zEmQ@mail.gmail.com>
Date:   Sat, 14 May 2022 01:14:10 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Fabien Dessenne <fabien.dessenne@...s.st.com>,
        linux-gpio@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH v1 1/1] pinctrl: stm32: Unshadow np variable in stm32_pctl_probe()

On Sat, May 7, 2022 at 12:23 PM Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:

> The np variable is used globally for stm32_pctl_probe() and in one of
> its code branches. cppcheck is not happy with that:
>
>   pinctrl-stm32.c:1530:23: warning: Local variable 'np' shadows outer variable [shadowVariable]
>
> Instead of simply renaming one of the variables convert some code to
> use a device pointer directly.
>
> Fixes: bb949ed9b16b ("pinctrl: stm32: Switch to use for_each_gpiochip_node() helper")
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Patch applied!

Yours,
Linus Walleij