linux-kernel - Re: [PATCH] iio: adc: Add missing MODULE_DEVICE

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Message-ID: <20210513164307.5e22ee4b@jic23-huawei>
Date:   Thu, 13 May 2021 16:43:07 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Chunyan Zhang <zhang.lyra@...il.com>
Cc:     linux-iio@...r.kernel.org, Baolin Wang <baolin.wang7@...il.com>,
        linux-kernel@...r.kernel.org, Orson Zhai <orsonzhai@...il.com>,
        Chunyan Zhang <chunyan.zhang@...soc.com>
Subject: Re: [PATCH] iio: adc: Add missing MODULE_DEVICE_TABLE

On Wed, 12 May 2021 17:38:44 +0800
Chunyan Zhang <zhang.lyra@...il.com> wrote:

> From: Chunyan Zhang <chunyan.zhang@...soc.com>
> 
> MODULE_DEVICE_TABLE is used to extract the device information out of the
> driver and builds a table when being compiled. If using this macro,
> kernel can find the driver if available when the device is plugged in,
> and then loads that driver and initializes the device.
> 
> Signed-off-by: Chunyan Zhang <chunyan.zhang@...soc.com>

Applied to the togreg branch of iio.git and pushed out as testing to see
if 0-day can find anything we missed.

Thanks,

Jonathan

> ---
>  drivers/iio/adc/sc27xx_adc.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c
> index 301cf66de695..00098caf6d9e 100644
> --- a/drivers/iio/adc/sc27xx_adc.c
> +++ b/drivers/iio/adc/sc27xx_adc.c
> @@ -549,6 +549,7 @@ static const struct of_device_id sc27xx_adc_of_match[] = {
>  	{ .compatible = "sprd,sc2731-adc", },
>  	{ }
>  };
> +MODULE_DEVICE_TABLE(of, sc27xx_adc_of_match);
>  
>  static struct platform_driver sc27xx_adc_driver = {
>  	.probe = sc27xx_adc_probe,