linux-kernel - Re: [PATCH] iio: adc: stm32-dfsdm: fill module aliases

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Message-ID: <20221130182923.00006695@Huawei.com>
Date:   Wed, 30 Nov 2022 18:29:23 +0000
From:   Jonathan Cameron <Jonathan.Cameron@...wei.com>
To:     Olivier Moysan <olivier.moysan@...s.st.com>
CC:     Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        <linux-iio@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] iio: adc: stm32-dfsdm: fill module aliases

On Wed, 30 Nov 2022 17:09:04 +0100
Olivier Moysan <olivier.moysan@...s.st.com> wrote:

> When STM32 DFSDM driver is built as module, no modalias information
> is available. This prevents module to be loaded by udev.
> Add MODULE_DEVICE_TABLE() to fill module aliases.
> 
> Signed-off-by: Olivier Moysan <olivier.moysan@...s.st.com>
These are always a bit marginal on whether they are a 'fix' or not, but
given we want them backported, a fixes tag probably makes sense.

J
> ---
>  drivers/iio/adc/stm32-dfsdm-adc.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
> index 6d21ea84fa82..a428bdb567d5 100644
> --- a/drivers/iio/adc/stm32-dfsdm-adc.c
> +++ b/drivers/iio/adc/stm32-dfsdm-adc.c
> @@ -1520,6 +1520,7 @@ static const struct of_device_id stm32_dfsdm_adc_match[] = {
>  	},
>  	{}
>  };
> +MODULE_DEVICE_TABLE(of, stm32_dfsdm_adc_match);
>  
>  static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
>  {