linux-kernel - Re: [PATCH v2 0/5] leds: KUnit registration tests pertaining to init

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Message-ID: <7c5a8768-2d19-40b9-a965-966a8900e703@gmail.com>
Date: Sun, 18 May 2025 17:32:42 +0200
From: Jacek Anaszewski <jacek.anaszewski@...il.com>
To: Lee Jones <lee@...nel.org>, Pavel Machek <pavel@...nel.org>,
 linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: bettyzhou@...gle.com, ynaffit@...gle.com, tkjos@...gle.com
Subject: Re: [PATCH v2 0/5] leds: KUnit registration tests pertaining to
 init_data

Hi Lee,

On 5/15/25 10:27, Lee Jones wrote:
> Lots of drivers still register with the LED Class using init_data. Let's

What do you mean by "still"? Actually init_data is the new approach,
that turns the LED core DT parser on, and is predestined for use with
{devm_}led_classdev_register_ext() API.

> provide some additional Kunit infrastructure to exercise the various
> possibilities.
> 
> Change log:
> 
> v1 => v2:
>   - Use devm_* to ensure resources are cleaned-up on exit
> 
> Lee Jones (5):
>    leds: led-test: Move common LED class registration code into helper
>      function
>    leds: led-test: Provide test for registration with missing
>      default_label
>    leds: led-test: Provide test for registration with missing devicename
>    leds: led-test: Provide test for registration with a name that is too
>      long
>    leds: led-test: Provide test for successful registration using
>      init_data
> 
>   drivers/leds/led-test.c | 86 ++++++++++++++++++++++++++++++++++++++---
>   1 file changed, 80 insertions(+), 6 deletions(-)
> 

-- 
Best regards,
Jacek Anaszewski