Re: [PATCH v7] Introduce support for Systems Management Driver over WMI for Dell Systems

From: Mauro Carvalho Chehab
Date: Thu Oct 29 2020 - 04:02:45 EST


Em Tue, 27 Oct 2020 19:19:44 +0530
Divya Bharathi <divya27392@xxxxxxxxx> escreveu:

> The Dell WMI Systems Management Driver provides a sysfs
> interface for systems management to enable BIOS configuration
> capability on certain Dell Systems.
>
> This driver allows user to configure Dell systems with a
> uniform common interface. To facilitate this, the patch
> introduces a generic way for driver to be able to create
> configurable BIOS Attributes available in Setup (F2) screen.
>
> Cc: Hans de Goede <hdegoede@xxxxxxxxxx>
> Cc: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> Cc: mark gross <mgross@xxxxxxxxxxxxxxx>
>
> Co-developed-by: Mario Limonciello <mario.limonciello@xxxxxxxx>
> Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxxx>
> Co-developed-by: Prasanth KSR <prasanth.ksr@xxxxxxxx>
> Signed-off-by: Prasanth KSR <prasanth.ksr@xxxxxxxx>
> Signed-off-by: Divya Bharathi <divya.bharathi@xxxxxxxx>
> ---


> +What: /sys/class/firmware-attributes/*/authentication/
> +Date: February 2021
> +KernelVersion: 5.11
> +Contact: Divya Bharathi <Divya.Bharathi@xxxxxxxx>,
> + Mario Limonciello <mario.limonciello@xxxxxxxx>,
> + Prasanth KSR <prasanth.ksr@xxxxxxxx>
> +
> + Devices support various authentication mechanisms which can be exposed
> + as a separate configuration object.
> +
> + For example a "BIOS Admin" password and "System" Password can be set,
> + reset or cleared using these attributes.
> + - An "Admin" password is used for preventing modification to the BIOS
> + settings.
> + - A "System" password is required to boot a machine.
> +

This is adding a new warning:

$ ./scripts/get_abi.pl validate
Warning: file Documentation/ABI/testing/sysfs-class-firmware-attributes#172:
What '/sys/class/firmware-attributes/*/authentication/' doesn't have a description

Because you forgot to add a Description: tag.

Feel free to either add the enclosed tag to the tree which added this into
linux-next, or to fold id with the original patch.

Thanks,
Mauro

ABI: docs: sysfs-class-firmware-attributes: add a missing tag

The Description: tag is missing, causing this warning with
scripts/get_abi.pl:

Warning: file Documentation/ABI/testing/sysfs-class-firmware-attributes#172:
What '/sys/class/firmware-attributes/*/authentication/' doesn't have a description

Fixes: e8a60aa7404b ("platform/x86: Introduce support for Systems Management Driver over WMI for Dell Systems")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>

diff --git a/Documentation/ABI/testing/sysfs-class-firmware-attributes b/Documentation/ABI/testing/sysfs-class-firmware-attributes
index 04a15c72e883..ea1837f1f3c2 100644
--- a/Documentation/ABI/testing/sysfs-class-firmware-attributes
+++ b/Documentation/ABI/testing/sysfs-class-firmware-attributes
@@ -113,7 +113,7 @@ KernelVersion: 5.11
Contact: Divya Bharathi <Divya.Bharathi@xxxxxxxx>,
Mario Limonciello <mario.limonciello@xxxxxxxx>,
Prasanth KSR <prasanth.ksr@xxxxxxxx>
-
+Description:
Devices support various authentication mechanisms which can be exposed
as a separate configuration object.