linux-kernel - Re: [PATCH] leds: rgb: mt6370: fix CONFIG_LINEAR

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Message-ID: <2e78dd39-0b1f-6c92-a953-52b005cb707f@infradead.org>
Date:   Wed, 29 Mar 2023 19:41:21 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Arnd Bergmann <arnd@...nel.org>, Pavel Machek <pavel@....cz>,
        Lee Jones <lee@...nel.org>,
        ChiYuan Huang <cy_huang@...htek.com>
Cc:     Arnd Bergmann <arnd@...db.de>, Alice Chen <alice_chen@...htek.com>,
        Sven Schwermer <sven.schwermer@...ruptive-technologies.com>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        ChiaEn Wu <chiaen_wu@...htek.com>, linux-leds@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] leds: rgb: mt6370: fix CONFIG_LINEAR_RANGES select



On 3/28/23 06:11, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> CONFIG_LINEAR_RANGE does not exist, but selecting is silently ignored.
> 
> ERROR: modpost: "linear_range_get_selector_within" [drivers/leds/rgb/leds-mt6370-rgb.ko] undefined!
> 
> Fixes: 55a8a5c16eb3 ("leds: rgb: mt6370: Add MediaTek MT6370 current sink type LED Indicator support")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Tested-by: Randy Dunlap <rdunlap@...radead.org> # build-tested
Acked-by: Randy Dunlap <rdunlap@...radead.org>

Thanks.

> ---
>  drivers/leds/rgb/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/leds/rgb/Kconfig b/drivers/leds/rgb/Kconfig
> index 7d86bb26c54b..360c8679c6e2 100644
> --- a/drivers/leds/rgb/Kconfig
> +++ b/drivers/leds/rgb/Kconfig
> @@ -29,7 +29,7 @@ config LEDS_QCOM_LPG
>  config LEDS_MT6370_RGB
>  	tristate "LED Support for MediaTek MT6370 PMIC"
>  	depends on MFD_MT6370
> -	select LINEAR_RANGE
> +	select LINEAR_RANGES
>  	help
>  	  Say Y here to enable support for MT6370_RGB LED device.
>  	  In MT6370, there are four channel current-sink LED drivers that

-- 
~Randy