Fixes gcc '-Wunused-but-set-variable' warning:
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c: In function 'st_lsm6dsx_shub_read_reg':
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c:108:41: warning:
variable 'hub_settings' set but not used [-Wunused-but-set-variable]
It never used since introduction in commit c91c1c844ebd ("iio: imu: st_lsm6dsx:
add i2c embedded controller support")
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
index 8e47dcc..66fbcd9 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
@@ -105,12 +105,10 @@ static void st_lsm6dsx_shub_wait_complete(struct st_lsm6dsx_hw *hw)
static int st_lsm6dsx_shub_read_reg(struct st_lsm6dsx_hw *hw, u8 addr,
u8 *data, int len)
{
- const struct st_lsm6dsx_shub_settings *hub_settings;
int err;
mutex_lock(&hw->page_lock);
- hub_settings = &hw->settings->shub_settings;
err = st_lsm6dsx_set_page(hw, true);
if (err < 0)
goto out;
