linux-kernel - Re: [PATCH v1 1/1] iio: magnetometer; bmc150

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Message-ID: <e5cfc7d5-3f5c-44a2-a359-7b63ad7bf07a@redhat.com>
Date: Sat, 19 Oct 2024 12:03:19 +0200
From: Hans de Goede <hdegoede@...hat.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
 Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
 Jonathan Cameron <Jonathan.Cameron@...wei.com>, linux-iio@...r.kernel.org,
 linux-kernel@...r.kernel.org
Cc: Jonathan Cameron <jic23@...nel.org>, Lars-Peter Clausen <lars@...afoo.de>
Subject: Re: [PATCH v1 1/1] iio: magnetometer; bmc150_magn: Drop most likely
 fake ACPI IDs

Hi,

On 18-Oct-24 4:58 PM, Andy Shevchenko wrote:
> The commits in question do not proove that ACPI IDs exist.
> Quite likely it was a cargo cult addition while doing that
> for DT-based enumeration. Drop most likely fake ACPI IDs.
> 
> The to be removed IDs has been checked against the following resources:
> 1) DuckDuckGo
> 2) Google
> 3) MS catalog: https://www.catalog.update.microsoft.com/Search.aspx
> This gives no useful results in regard to DSDT, moreover, the official
> vendor IDs in the registry for Bosh are BSG and BOSC.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>



These HIDs are also not used in my acpidump collection (mostly
BYT / CHT models):

Reviewed-by: Hans de Goede <hdegoede@...hat.com>

Regards,

Hans




> ---
>  drivers/iio/magnetometer/bmc150_magn_i2c.c | 9 ---------
>  drivers/iio/magnetometer/bmc150_magn_spi.c | 9 ---------
>  2 files changed, 18 deletions(-)
> 
> diff --git a/drivers/iio/magnetometer/bmc150_magn_i2c.c b/drivers/iio/magnetometer/bmc150_magn_i2c.c
> index a28d46d59875..17e10a462ac8 100644
> --- a/drivers/iio/magnetometer/bmc150_magn_i2c.c
> +++ b/drivers/iio/magnetometer/bmc150_magn_i2c.c
> @@ -38,14 +38,6 @@ static void bmc150_magn_i2c_remove(struct i2c_client *client)
>  	bmc150_magn_remove(&client->dev);
>  }
>  
> -static const struct acpi_device_id bmc150_magn_acpi_match[] = {
> -	{"BMC150B", 0},
> -	{"BMC156B", 0},
> -	{"BMM150B", 0},
> -	{},
> -};
> -MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match);
> -
>  static const struct i2c_device_id bmc150_magn_i2c_id[] = {
>  	{ "bmc150_magn" },
>  	{ "bmc156_magn" },
> @@ -67,7 +59,6 @@ static struct i2c_driver bmc150_magn_driver = {
>  	.driver = {
>  		.name	= "bmc150_magn_i2c",
>  		.of_match_table = bmc150_magn_of_match,
> -		.acpi_match_table = bmc150_magn_acpi_match,
>  		.pm	= &bmc150_magn_pm_ops,
>  	},
>  	.probe		= bmc150_magn_i2c_probe,
> diff --git a/drivers/iio/magnetometer/bmc150_magn_spi.c b/drivers/iio/magnetometer/bmc150_magn_spi.c
> index abc75a05c46a..c850de1bc79b 100644
> --- a/drivers/iio/magnetometer/bmc150_magn_spi.c
> +++ b/drivers/iio/magnetometer/bmc150_magn_spi.c
> @@ -41,20 +41,11 @@ static const struct spi_device_id bmc150_magn_spi_id[] = {
>  };
>  MODULE_DEVICE_TABLE(spi, bmc150_magn_spi_id);
>  
> -static const struct acpi_device_id bmc150_magn_acpi_match[] = {
> -	{"BMC150B", 0},
> -	{"BMC156B", 0},
> -	{"BMM150B", 0},
> -	{},
> -};
> -MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match);
> -
>  static struct spi_driver bmc150_magn_spi_driver = {
>  	.probe		= bmc150_magn_spi_probe,
>  	.remove		= bmc150_magn_spi_remove,
>  	.id_table	= bmc150_magn_spi_id,
>  	.driver = {
> -		.acpi_match_table = bmc150_magn_acpi_match,
>  		.name	= "bmc150_magn_spi",
>  	},
>  };