Re: [PATCH v2] nfit: Mark some functions as __maybe_unused

[Dan Williams]

On Tue, Jan 8, 2019 at 9:03 PM Nathan Chancellor
<natechancellor@xxxxxxxxx> wrote:
>
> On arm64 little endian allyesconfig:
>
> drivers/acpi/nfit/intel.c:149:12: warning: unused function 'intel_security_unlock' [-Wunused-function]
> static int intel_security_unlock(struct nvdimm *nvdimm,
>            ^
> drivers/acpi/nfit/intel.c:230:12: warning: unused function 'intel_security_erase' [-Wunused-function]
> static int intel_security_erase(struct nvdimm *nvdimm,
>            ^
> drivers/acpi/nfit/intel.c:279:12: warning: unused function 'intel_security_query_overwrite' [-Wunused-function]
> static int intel_security_query_overwrite(struct nvdimm *nvdimm)
>            ^
> drivers/acpi/nfit/intel.c:316:12: warning: unused function 'intel_security_overwrite' [-Wunused-function]
> static int intel_security_overwrite(struct nvdimm *nvdimm,
>            ^
> 4 warnings generated.
>
> Mark these functions as __maybe_unused because they are only used when
> CONFIG_X86 is set.
>
> Fixes: 4c6926a23b76 ("acpi/nfit, libnvdimm: Add unlock of nvdimm support for Intel DIMMs")
> Suggested-by: Dan Williams <dan.j.williams@xxxxxxxxx>
> Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>

Looks good, applied.