On Thu, 16 Jul 2020 14:59:00 +0100
Lee Jones <lee.jones@xxxxxxxxxx> wrote:
> Since ACPI_PTR() is used to NULLify the value when !CONFIG_ACPI,
> struct 'bma220_acpi_id' becomes defined but unused.
>
> Fixes the following W=1 kernel build warning(s):
>
> drivers/iio/accel/bma220_spi.c:312:36: warning: ‘bma220_acpi_id’ defined but not used [-Wunused-const-variable=]
> 312 | static const struct acpi_device_id bma220_acpi_id[] = {
> | ^~~~~~~~~~~~~~
>
> Cc: Tiberiu Breana <tiberiu.a.breana@xxxxxxxxx>
> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobulders to play with it.
Thanks,
Jonathan
> ---
> drivers/iio/accel/bma220_spi.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c
> index cae905039cb62..439618d815594 100644
> --- a/drivers/iio/accel/bma220_spi.c
> +++ b/drivers/iio/accel/bma220_spi.c
> @@ -309,12 +309,14 @@ static const struct spi_device_id bma220_spi_id[] = {
> {}
> };
>
> +#ifdef CONFIG_ACPI
> static const struct acpi_device_id bma220_acpi_id[] = {
> {"BMA0220", 0},
> {}
> };
>
> MODULE_DEVICE_TABLE(spi, bma220_spi_id);
> +#endif
>
> static struct spi_driver bma220_driver = {
> .driver = {
