Re: [PATCH] iio: accel: Replace symbolic permissions with octal permissions

From: Jonathan Cameron
Date: Sun Jun 14 2020 - 09:27:32 EST


On Sat, 13 Jun 2020 13:49:01 +0530
Mugilraj D <dmugil2000@xxxxxxxxx> wrote:

> Resolve following checkpatch issue:
> WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider
> using octal permissions '0444'.

Hmm. I guess that's just about worth tidying up, but (see inline...)

Take into account that any change does have an impact on maintainability
of a driver, and generally no one will take white space changes to
drivers outside staging unless there is a good reason.

Jonathan

>
> Signed-off-by: Mugilraj D <dmugil2000@xxxxxxxxx>
> ---
> drivers/iio/accel/bma180.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
> index 265722e..b716347 100644
> --- a/drivers/iio/accel/bma180.c
> +++ b/drivers/iio/accel/bma180.c
> @@ -531,14 +531,13 @@ static ssize_t bma180_show_scale_avail(struct device *dev,
> }
>
> static IIO_DEVICE_ATTR(in_accel_filter_low_pass_3db_frequency_available,
> - S_IRUGO, bma180_show_filter_freq_avail, NULL, 0);
> + 0444, bma180_show_filter_freq_avail, NULL, 0);
>
> static IIO_DEVICE_ATTR(in_accel_scale_available,
> - S_IRUGO, bma180_show_scale_avail, NULL, 0);
> + 0444, bma180_show_scale_avail, NULL, 0);
>
> static struct attribute *bma180_attributes[] = {
> - &iio_dev_attr_in_accel_filter_low_pass_3db_frequency_available.
> - dev_attr.attr,
> + &iio_dev_attr_in_accel_filter_low_pass_3db_frequency_available.dev_attr.attr,

This change is unrelated and basically just noise.

> &iio_dev_attr_in_accel_scale_available.dev_attr.attr,
> NULL,
> };