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Message-ID: <a8e81590-3fc5-4777-bd60-cea872592c56@kernel.org>
Date: Fri, 6 Oct 2023 08:41:17 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Marek Szyprowski <m.szyprowski@...sung.com>,
linux-kernel@...r.kernel.org
Cc: Chanwoo Choi <cw00.choi@...sung.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
MyungJoo Ham <myungjoo.ham@...sung.com>
Subject: Re: [PATCH 2/2] extcon: max77843: add device-tree compatible string
On 05/10/2023 12:43, Marek Szyprowski wrote:
> Add the needed device-tree compatible string to the MAX77843 extcon
> driver, so it can be automatically loaded when compiled as a kernel
> module and given device-tree contains separate 'muic' node under the main
> MAX77843 PMIC node.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
> ---
> drivers/extcon/extcon-max77843.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c
> index 1bc0426ce3f1..e04ebdda886a 100644
> --- a/drivers/extcon/extcon-max77843.c
> +++ b/drivers/extcon/extcon-max77843.c
> @@ -946,6 +946,12 @@ static const struct platform_device_id max77843_muic_id[] = {
> };
> MODULE_DEVICE_TABLE(platform, max77843_muic_id);
>
> +static const struct of_device_id of_max77843_muic_dt_match[] = {
> + { .compatible = "maxim,max77843-muic", },
> + { /* sentinel */ },
> +};
> +MODULE_DEVICE_TABLE(of, of_max77843_muic_dt_match);
As robot reports, there is indeed no user of it. :/ You need to include
it in driver OF table or add maybe_unused.
Best regards,
Krzysztof
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