Re: [PATCH 3/6] [v6] leds: gpio: make legacy gpiolib interface optional

On Fri, 10 Jul 2026, Arnd Bergmann wrote:

> From: Arnd Bergmann <[email protected]>
> 
> There are still a handful of ancient mips/armv5/sh boards that use the
> gpio_led:gpio member to pass an old-style gpio number, but all modern
> users have been converted to gpio descriptors.
> 
> While the CONFIG_GPIOLIB_LEGACY option that guards devm_gpio_request_one()
> and related helpers is currently turned on in all kernel builds,
> the plan is to only enable it on the few platforms that actually
> pass gpio numbers in any platform_data.
> 
> Split out the legacy portion of the platform_data handling into a custom
> helper function that is guarded with in #ifdef block, to allow the
> the leds-gpio driver to compile cleanly when CONFIG_GPIOLIB_LEGACY
> gets turned off. Once the last user is converted, this function can
> be removed.
> 
> Link: https://lore.kernel.org/all/[email protected]/
> Reviewed-by: Linus Walleij <[email protected]>
> Reviewed-by: Bartosz Golaszewski <[email protected]>
> Reviewed-by: Andy Shevchenko <[email protected]>
> Acked-by: Dmitry Torokhov <[email protected]> # for input
> Signed-off-by: Arnd Bergmann <[email protected]>
> ---
> v5: no changes
> v4: whitespace changes only
> v3: simplify gpio_led_get_gpiod
> v2: rework a little bit to keep the legacy code path more separate,
>     extend changelog description
> ---
>  drivers/leds/leds-gpio.c | 52 +++++++++++++++++++++++++++-------------
>  include/linux/leds.h     |  2 ++
>  2 files changed, 37 insertions(+), 17 deletions(-)

Any deps?

-- 
Lee Jones