Re: [PATCH v2] iio: accel: bma220: publish the SPI driver ACPI alias

[Jonathan Cameron]

On Sun, 20 Sep 2026 11:33:58 +0800
Pengpeng Hou <hppiscas@xxxxxxx> wrote:

> The SPI driver advertises an ACPI match for BMA0220 but does not export
> that table. A modular build therefore lacks the ACPI alias used to load
> the driver when the device is enumerated through ACPI.
> 
> Export the ACPI table. Move the existing SPI export next to its SPI ID
> table so each export is adjacent to the table it describes.
> 
> The issue was found by our static-analysis tool.
> 
> Fixes: bf2a5600a3eb ("iio: accel: Add support for Bosch BMA220")
> Assisted-by: gpt 5
Updated to LLM and patch applied.

> Signed-off-by: Pengpeng Hou <hppiscas@xxxxxxx>
> ---
> Changes since v1:
> https://lore.kernel.org/all/20260905133901.66016-1-hppiscas@xxxxxxx/
> Place the SPI export immediately after the SPI table as Jonathan and
> Andy requested; use the full author name.
> 
>  drivers/iio/accel/bma220_spi.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c
> index d6c1087cc3c0..d7a95289df48 100644
> --- a/drivers/iio/accel/bma220_spi.c
> +++ b/drivers/iio/accel/bma220_spi.c
> @@ -28,12 +28,13 @@ static const struct spi_device_id bma220_spi_id[] = {
>  	{ .name = "bma220" },
>  	{ }
>  };
> +MODULE_DEVICE_TABLE(spi, bma220_spi_id);
>  
>  static const struct acpi_device_id bma220_acpi_id[] = {
>  	{ "BMA0220", 0 },
>  	{ }
>  };
> -MODULE_DEVICE_TABLE(spi, bma220_spi_id);
> +MODULE_DEVICE_TABLE(acpi, bma220_acpi_id);
>  
>  static const struct of_device_id bma220_of_spi_match[] = {
>  	{ .compatible = "bosch,bma220" },
> 
> base-commit: 518e5b794c06c0f0eb40df3e202274a66202c137