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

[Krzysztof Kozlowski]

On 12/03/2023 02:53, Jarkko Sakkinen wrote:
> 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.

This commit msg was not cut, so what do you want to describe here? It's
obvious and there is no single point to repeat code in commit msg. What
the commit does is easily visible from the diff.

Best regards,
Krzysztof