On Sun, 19 Sep 2021 16:26:16 +0900
Daniel Palmer <daniel@xxxxxxxx> wrote:
> When building kernels without ACPI support the table is declared
> but is not used because ACPI_PTR() turns it into a NULL.
>
> Add the __maybe_unused attribute to stop the compiler whining.
>
> Signed-off-by: Daniel Palmer <daniel@xxxxxxxx>
Applied to the togreg branch of iio.git which is initially pushed out as testing
to let 0-day poke at it and see if we missed anything.
Thanks,
Jonathan
> ---
> drivers/iio/accel/mma7660.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/accel/mma7660.c b/drivers/iio/accel/mma7660.c
> index 47f5cd66e996..cd6cdf2c51b0 100644
> --- a/drivers/iio/accel/mma7660.c
> +++ b/drivers/iio/accel/mma7660.c
> @@ -254,7 +254,7 @@ static const struct of_device_id mma7660_of_match[] = {
> };
> MODULE_DEVICE_TABLE(of, mma7660_of_match);
>
> -static const struct acpi_device_id mma7660_acpi_id[] = {
> +static const struct acpi_device_id __maybe_unused mma7660_acpi_id[] = {
> {"MMA7660", 0},
> {}
> };
