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References: <20210210074946.155417-1-drew@beagleboard.org> <20210210074946.155417-2-drew@beagleboard.org>
In-Reply-To: <20210210074946.155417-2-drew@beagleboard.org>
From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Wed, 10 Feb 2021 12:16:13 +0200
Message-ID: <CAHp75Vfw0Y-hLgsx4v0pX2F4yFd3YfW91DJy8rtJKT_S883FRw@mail.gmail.com>
Subject: Re: [PATCH v2 1/2] pinctrl: use to octal permissions for debugfs files
To:     Drew Fustini <drew@beagleboard.org>
Cc:     Linus Walleij <linus.walleij@linaro.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Tony Lindgren <tony@atomide.com>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
        Pantelis Antoniou <pantelis.antoniou@konsulko.com>,
        Jason Kridner <jkridner@beagleboard.org>,
        Robert Nelson <robertcnelson@beagleboard.org>
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On Wed, Feb 10, 2021 at 9:50 AM Drew Fustini <drew@beagleboard.org> wrote:
>
> Switch over pinctrl debugfs files to use octal permissions as they are
> preferred over symbolic permissions. Refer to commit f90774e1fd27
> ("checkpatch: look for symbolic permissions and suggest octal instead").

You forgot:
Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>

LGTM after addressing what Geert noticed.

> Signed-off-by: Drew Fustini <drew@beagleboard.org>
> ---
>  drivers/pinctrl/core.c    | 6 +++---
>  drivers/pinctrl/pinconf.c | 4 ++--
>  drivers/pinctrl/pinmux.c  | 4 ++--
>  3 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
> index 3663d87f51a0..c9c28f653799 100644
> --- a/drivers/pinctrl/core.c
> +++ b/drivers/pinctrl/core.c
> @@ -1914,11 +1914,11 @@ static void pinctrl_init_debugfs(void)
>                 return;
>         }
>
> -       debugfs_create_file("pinctrl-devices", S_IFREG | S_IRUGO,
> +       debugfs_create_file("pinctrl-devices", 0400,
>                             debugfs_root, NULL, &pinctrl_devices_fops);
> -       debugfs_create_file("pinctrl-maps", S_IFREG | S_IRUGO,
> +       debugfs_create_file("pinctrl-maps", 0400,
>                             debugfs_root, NULL, &pinctrl_maps_fops);
> -       debugfs_create_file("pinctrl-handles", S_IFREG | S_IRUGO,
> +       debugfs_create_file("pinctrl-handles", 0400,
>                             debugfs_root, NULL, &pinctrl_fops);
>  }
>
> diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
> index 02c075cc010b..f005921bb49e 100644
> --- a/drivers/pinctrl/pinconf.c
> +++ b/drivers/pinctrl/pinconf.c
> @@ -370,9 +370,9 @@ DEFINE_SHOW_ATTRIBUTE(pinconf_groups);
>  void pinconf_init_device_debugfs(struct dentry *devroot,
>                          struct pinctrl_dev *pctldev)
>  {
> -       debugfs_create_file("pinconf-pins", S_IFREG | S_IRUGO,
> +       debugfs_create_file("pinconf-pins", 0400,
>                             devroot, pctldev, &pinconf_pins_fops);
> -       debugfs_create_file("pinconf-groups", S_IFREG | S_IRUGO,
> +       debugfs_create_file("pinconf-groups", 0400,
>                             devroot, pctldev, &pinconf_groups_fops);
>  }
>
> diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
> index bab888fe3f8e..7f6190eaedbb 100644
> --- a/drivers/pinctrl/pinmux.c
> +++ b/drivers/pinctrl/pinmux.c
> @@ -676,9 +676,9 @@ DEFINE_SHOW_ATTRIBUTE(pinmux_pins);
>  void pinmux_init_device_debugfs(struct dentry *devroot,
>                          struct pinctrl_dev *pctldev)
>  {
> -       debugfs_create_file("pinmux-functions", S_IFREG | S_IRUGO,
> +       debugfs_create_file("pinmux-functions", 0400,
>                             devroot, pctldev, &pinmux_functions_fops);
> -       debugfs_create_file("pinmux-pins", S_IFREG | S_IRUGO,
> +       debugfs_create_file("pinmux-pins", 0400,
>                             devroot, pctldev, &pinmux_pins_fops);
>  }
>
> --
> 2.25.1
>


--
With Best Regards,
Andy Shevchenko