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Subject[PATCH 29/30] iio: imu: st_lsm6dsx: st_lsm6dsx: Mark 'st_lsm6dsx_accel_ext_info' as __maybe_unused
Date
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 <lorenzo.bianconi83@gmail.com>
Cc: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
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 3e47a9287938b..d82ec6398222f 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),
{ }
};
--
2.25.1
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