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iio: imu: st_lsm6dsx: remove set but not used variable '' 

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 c91c1c844e ("iio: imu: st_lsm6dsx:
add i2c embedded controller support")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
YueHaibing 2018-12-15 06:31:24 +00:00 committed by Jonathan Cameron
parent 43f9b204ed
commit 6a4b8937a3
1 changed files with 0 additions and 2 deletions
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2
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
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@ -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;