On Wed, Apr 3, 2024, at 17:17, Tom Lendacky wrote:
> On 4/3/24 03:06, Arnd Bergmann wrote:
>> From: Arnd Bergmann <arnd@xxxxxxxx>
>>
>> When both ACPI and OF are disabled, the dev_vdata variable is unused:
>>
>> drivers/crypto/ccp/sp-platform.c:33:34: error: unused variable 'dev_vdata' [-Werror,-Wunused-const-variable]
>>
>> This is not a useful configuration, and there is not much point in saving
>> a few bytes when only one of the two is enabled, so just remove all
>> these ifdef checks and rely on of_match_node() and acpi_match_device()
>> returning NULL when these subsystems are disabled.
>>
>> Fixes: 6c5063434098 ("crypto: ccp - Add ACPI support")
>> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> Would using __maybe_unused on dev_vdata be the safer, easier choice?
It's a simpler change, but leaves the extra complexity that
is not needed here.
Arnd
