Re: [PATCH v2] iio: bme680_i2c: Remove ACPI support

[Hans de Goede]

Hi,

On 5/6/21 5:43 AM, Guenter Roeck wrote:
> With CONFIG_ACPI=n and -Werror, 0-day reports:
> 
> drivers/iio/chemical/bme680_i2c.c:46:36: error:
> 	'bme680_acpi_match' defined but not used
> 
> Apparently BME0680 is not a valid ACPI ID. Remove it and with it
> ACPI support from the bme680_i2c driver.
> 
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Cc: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> Cc: Hans de Goede <hdegoede@xxxxxxxxxx>
> Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> v2: Instead of making bme680_acpi_match conditional,
>     remove ACPI support entirely since the ACPI ID is
>     not valid.

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>

Regards,

Hans

> 
>  drivers/iio/chemical/bme680_i2c.c | 8 --------
>  1 file changed, 8 deletions(-)
> 
> diff --git a/drivers/iio/chemical/bme680_i2c.c b/drivers/iio/chemical/bme680_i2c.c
> index 29c0dfa4702b..74cf89c82c0a 100644
> --- a/drivers/iio/chemical/bme680_i2c.c
> +++ b/drivers/iio/chemical/bme680_i2c.c
> @@ -11,7 +11,6 @@
>   * Note: SDO pin cannot be left floating otherwise I2C address
>   *	 will be undefined.
>   */
> -#include <linux/acpi.h>
>  #include <linux/i2c.h>
>  #include <linux/module.h>
>  #include <linux/regmap.h>
> @@ -42,12 +41,6 @@ static const struct i2c_device_id bme680_i2c_id[] = {
>  };
>  MODULE_DEVICE_TABLE(i2c, bme680_i2c_id);
>  
> -static const struct acpi_device_id bme680_acpi_match[] = {
> -	{"BME0680", 0},
> -	{},
> -};
> -MODULE_DEVICE_TABLE(acpi, bme680_acpi_match);
> -
>  static const struct of_device_id bme680_of_i2c_match[] = {
>  	{ .compatible = "bosch,bme680", },
>  	{},
> @@ -57,7 +50,6 @@ MODULE_DEVICE_TABLE(of, bme680_of_i2c_match);
>  static struct i2c_driver bme680_i2c_driver = {
>  	.driver = {
>  		.name			= "bme680_i2c",
> -		.acpi_match_table       = ACPI_PTR(bme680_acpi_match),
>  		.of_match_table		= bme680_of_i2c_match,
>  	},
>  	.probe = bme680_i2c_probe,
>