Re: [PATCH 2/2] tpm: tpm_tis_spi: Mark ACPI and OF related data as maybe unused

From: Jarkko Sakkinen
Date: Sat Mar 11 2023 - 20:53:52 EST


On Sat, Mar 11, 2023 at 06:35:41PM +0100, Krzysztof Kozlowski wrote:
> The driver can be compile tested with !CONFIG_OF or !CONFIG_ACPI making
> unused:
>
> drivers/char/tpm/tpm_tis_spi_main.c:234:34: error: ‘of_tis_spi_match’ defined but not used [-Werror=unused-const-variable=]
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> ---
> drivers/char/tpm/tpm_tis_spi_main.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/char/tpm/tpm_tis_spi_main.c b/drivers/char/tpm/tpm_tis_spi_main.c
> index a0963a3e92bd..1f5207974a17 100644
> --- a/drivers/char/tpm/tpm_tis_spi_main.c
> +++ b/drivers/char/tpm/tpm_tis_spi_main.c
> @@ -231,7 +231,7 @@ static const struct spi_device_id tpm_tis_spi_id[] = {
> };
> MODULE_DEVICE_TABLE(spi, tpm_tis_spi_id);
>
> -static const struct of_device_id of_tis_spi_match[] = {
> +static const struct of_device_id of_tis_spi_match[] __maybe_unused = {
> { .compatible = "st,st33htpm-spi", .data = tpm_tis_spi_probe },
> { .compatible = "infineon,slb9670", .data = tpm_tis_spi_probe },
> { .compatible = "tcg,tpm_tis-spi", .data = tpm_tis_spi_probe },
> @@ -240,7 +240,7 @@ static const struct of_device_id of_tis_spi_match[] = {
> };
> MODULE_DEVICE_TABLE(of, of_tis_spi_match);
>
> -static const struct acpi_device_id acpi_tis_spi_match[] = {
> +static const struct acpi_device_id acpi_tis_spi_match[] __maybe_unused = {
> {"SMO0768", 0},
> {}
> };
> --
> 2.34.1
>

Ditto.

BR, Jarkko