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SubjectRe: [PATCH v4 1/2] pinctrl: use to octal permissions for debugfs files
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On Wed, 2021-02-10 at 14:28 -0800, Drew Fustini 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").
>
> Note: S_IFREG flag is added to the mode by __debugfs_create_file()
> in fs/debugfs/inode.c
>
> Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> 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..02f8710afb9c 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", 0444,
>   debugfs_root, NULL, &pinctrl_devices_fops);
> - debugfs_create_file("pinctrl-maps", S_IFREG | S_IRUGO,
> + debugfs_create_file("pinctrl-maps", 0444,
>   debugfs_root, NULL, &pinctrl_maps_fops);
> - debugfs_create_file("pinctrl-handles", S_IFREG | S_IRUGO,
> + debugfs_create_file("pinctrl-handles", 0444,
>   debugfs_root, NULL, &pinctrl_fops);
>  }

Why aren't you also converting this block in the same file?

@@ -1890,11 +1890,11 @@ static void pinctrl_init_device_debugfs(struct pinctrl_dev *pctldev)
dev_name(pctldev->dev));
return;
}
- debugfs_create_file("pins", S_IFREG | S_IRUGO,
+ debugfs_create_file("pins", S_IFREG | 0444,
device_root, pctldev, &pinctrl_pins_fops);
- debugfs_create_file("pingroups", S_IFREG | S_IRUGO,
+ debugfs_create_file("pingroups", S_IFREG | 0444,
device_root, pctldev, &pinctrl_groups_fops);
- debugfs_create_file("gpio-ranges", S_IFREG | S_IRUGO,
+ debugfs_create_file("gpio-ranges", S_IFREG | 0444,
device_root, pctldev, &pinctrl_gpioranges_fops);
if (pctldev->desc->pmxops)
pinmux_init_device_debugfs(device_root, pctldev);



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