Re: [PATCH v4 10/20] ACPI: platform_profile: Add name attribute to class interface

[Armin Wolf <W_Armin@gmx.de>]

Am 05.11.24 um 16:33 schrieb Mario Limonciello:

> The name attribute shows the name of the associated platform profile
> handler.
>
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
> ---
>   drivers/acpi/platform_profile.c | 25 +++++++++++++++++++++++++
>   1 file changed, 25 insertions(+)
>
> diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
> index f8e9dc9a10d54..986bd636be226 100644
> --- a/drivers/acpi/platform_profile.c
> +++ b/drivers/acpi/platform_profile.c
> @@ -25,8 +25,33 @@ static_assert(ARRAY_SIZE(profile_names) == PLATFORM_PROFILE_LAST);
>
>   static DEFINE_IDR(platform_profile_minor_idr);
>
> +/**
> + * name_show - Show the name of the profile handler
> + * @dev: The device
> + * @attr: The attribute
> + * @buf: The buffer to write to
> + * Return: The number of bytes written
> + */
> +static ssize_t name_show(struct device *dev,
> +			 struct device_attribute *attr,
> +			 char *buf)
> +{
> +	struct platform_profile_handler *handler = dev_get_drvdata(dev);
> +
> +	return sysfs_emit(buf, "%s\n", handler->name);
> +}
> +
> +

Please don't use multiple blank lines.

Other than that:

Reviewed-by: Armin Wolf <W_Armin@gmx.de>

> +static DEVICE_ATTR_RO(name);
> +static struct attribute *profile_attrs[] = {
> +	&dev_attr_name.attr,
> +	NULL
> +};
> +ATTRIBUTE_GROUPS(profile);
> +
>   static const struct class platform_profile_class = {
>   	.name = "platform-profile",
> +	.dev_groups = profile_groups,
>   };
>
>   static ssize_t platform_profile_choices_show(struct device *dev,