Re: [PATCH 4/5] i2c: cros-ec-tunnel: Mark ACPI and OF related data as maybe unused

[Guenter Roeck]

On Sat, Mar 11, 2023 at 3:17 AM Krzysztof Kozlowski
<krzysztof.kozlowski@xxxxxxxxxx> wrote:
>
> The driver can be compile tested with !CONFIG_OF or !CONFIG_ACPI making
> certain data unused:
>
>   drivers/i2c/busses/i2c-cros-ec-tunnel.c:295:34: error: ‘cros_ec_i2c_of_match’ defined but not used [-Werror=unused-const-variable=]
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

Reviewed-by: Guenter Roeck <groeck@xxxxxxxxxxxx>

> ---
>  drivers/i2c/busses/i2c-cros-ec-tunnel.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c
> index 4e787dc709f9..8b3ff5bb14d8 100644
> --- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c
> +++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c
> @@ -292,13 +292,13 @@ static int ec_i2c_remove(struct platform_device *dev)
>         return 0;
>  }
>
> -static const struct of_device_id cros_ec_i2c_of_match[] = {
> +static const struct of_device_id cros_ec_i2c_of_match[] __maybe_unused = {
>         { .compatible = "google,cros-ec-i2c-tunnel" },
>         {},
>  };
>  MODULE_DEVICE_TABLE(of, cros_ec_i2c_of_match);
>
> -static const struct acpi_device_id cros_ec_i2c_tunnel_acpi_id[] = {
> +static const struct acpi_device_id cros_ec_i2c_tunnel_acpi_id[] __maybe_unused = {
>         { "GOOG0012", 0 },
>         { }
>  };
> --
> 2.34.1
>