[PATCH] iio: accel: mma7660: Mark acpi match table as maybe unused

From: Daniel Palmer
Date: Sun Sep 19 2021 - 03:26:50 EST


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>
---
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},
{}
};
--
2.33.0