On Sat, 15 Dec 2018 09:24:57 +0100 Lorenzo Bianconi <lorenzo.bianconi83@xxxxxxxxx> wrote: > > > > 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; > > > > > > > Acked-by: Lorenzo Bianconi <lorenzo.bianconi83@xxxxxxxxx> Applied to the togreg branch of iio.git and pushed out as testing for the autobuilders to play with it. Thanks, Jonathan