Subject: Re: [PATCH] leds: Add no-op gpio_led_register_device when LED subsystem is disabled

From: Jacek Anaszewski <[email-masked]>
Date: Tue, 21 Jun 2016 09:09:09 +0200

Hi Andrew,

This patch doesn't apply, please rebase onto recent LED tree.

On 06/21/2016 12:13 AM, Andrew F. Davis wrote:
> Some systems use 'gpio_led_register_device' to make an in-memory copy of
> their LED device table so the original can be removed as .init.rodata.
> When the LED subsystem is not enabled source in the led directory is not
> built and so this function may be undefined. Fix this here.
>
> Signed-off-by: Andrew F. Davis <[email-masked]>
> ---
>   include/linux/leds.h | 8 ++++++++
>   1 file changed, 8 insertions(+)
>
> diff --git a/include/linux/leds.h b/include/linux/leds.h
> index d2b1306..a4a3da6 100644
> --- a/include/linux/leds.h
> +++ b/include/linux/leds.h
> @@ -386,8 +386,16 @@ struct gpio_led_platform_data {
>                                          unsigned long *delay_off);

Currently there is some stuff here, and in fact it has been for
a long time.

Patch "[PATCH 12/12] leds: Only descend into leds directory when
CONFIG_NEW_LEDS is set" also doesn't apply.
What repository are you using?

>   };
>
> +#ifdef CONFIG_NEW_LEDS
>   struct platform_device *gpio_led_register_device(
>                  int id, const struct gpio_led_platform_data *pdata);
> +#else
> +static inline struct platform_device *gpio_led_register_device(
> +               int id, const struct gpio_led_platform_data *pdata)
> +{
> +       return 0;
> +}
> +#endif
>
>   enum cpu_led_event {
>          CPU_LED_IDLE_START,     /* CPU enters idle */
>

-- 
Best regards,
Jacek Anaszewski