| From | Lee Jones <> | Subject | [PATCH 02/30] iio: accel: bma220_spi: Do not define 'struct acpi_device_id' when !CONFIG_ACPI | Date | Thu, 16 Jul 2020 14:59:00 +0100 |
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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@intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> --- 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 = { -- 2.25.1
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