From 82cf139f26c4d87c9b04e250d4e2ee74f0915eee Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Fri, 17 Jul 2020 17:55:37 +0100 Subject: iio: imu: st_lsm6dsx: st_lsm6dsx: Mark 'st_lsm6dsx_accel_ext_info' as __maybe_unused MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It doesn't make sense to move it into '*core*' as it's co-located with other, similar definitions which are used in multiple locations. Fixes the following W=1 kernel build warning(s): In file included from drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c:17: drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h:497:44: warning: ‘st_lsm6dsx_accel_ext_info’ defined but not used [-Wunused-const-variable=] 497 | static const struct iio_chan_spec_ext_info st_lsm6dsx_accel_ext_info[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c:17: drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h:497:44: warning: ‘st_lsm6dsx_accel_ext_info’ defined but not used [-Wunused-const-variable=] 497 | static const struct iio_chan_spec_ext_info st_lsm6dsx_accel_ext_info[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c:16: drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h:497:44: warning: ‘st_lsm6dsx_accel_ext_info’ defined but not used [-Wunused-const-variable=] 497 | static const struct iio_chan_spec_ext_info st_lsm6dsx_accel_ext_info[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ Cc: Lorenzo Bianconi Cc: Denis Ciocca Signed-off-by: Lee Jones Signed-off-by: Jonathan Cameron --- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index 3e47a9287938..d82ec6398222 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -494,7 +494,8 @@ st_lsm6dsx_get_mount_matrix(const struct iio_dev *iio_dev, return &hw->orientation; } -static const struct iio_chan_spec_ext_info st_lsm6dsx_accel_ext_info[] = { +static const +struct iio_chan_spec_ext_info __maybe_unused st_lsm6dsx_accel_ext_info[] = { IIO_MOUNT_MATRIX(IIO_SHARED_BY_ALL, st_lsm6dsx_get_mount_matrix), { } }; -- cgit v1.2.3