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References: <20230810074633.13111-1-coolrrsh@gmail.com>
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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Thu, 10 Aug 2023 13:40:23 +0300
Message-ID: <CAHp75VfmnY1u2d4UX1qoKALqE--3+CUSGn9oDudCPZDa_-0GTA@mail.gmail.com>
Subject: Re: [PATCH v2] gpio: gpio-imx-scu: Use ARRAY_SIZE for array length
To:     coolrrsh@gmail.com
Cc:     linus.walleij@linaro.org, brgl@bgdev.pl, andy@kernel.org,
        linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-kernel-mentees@lists.linuxfoundation.org
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On Thu, Aug 10, 2023 at 10:46=E2=80=AFAM <coolrrsh@gmail.com> wrote:
>
> From: Rajeshwar R Shinde <coolrrsh@gmail.com>
>
> Use of macro ARRAY_SIZE to calculate array size minimizes
> the redundant code and improves code reusability.
> This fixes warnings reported by Coccinelle:
> drivers/gpio/gpio-imx-scu.c:106:32-33: WARNING: Use ARRAY_SIZE

...

> -       gc->ngpio =3D sizeof(scu_rsrc_arr)/sizeof(unsigned int);
> +       gc->ngpio =3D ARRAY_SIZE(scu_rsrc_arr);

And you need to include kernel.h for this.

--=20
With Best Regards,
Andy Shevchenko