diff options
| author |   Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> | 2017-04-09 20:03:37 +0200 |
|---|---|---|
| committer |   Jonathan Cameron <jic23@kernel.org> | 2017-04-14 15:32:43 +0100 |
| commit | bf23527798cfc0274fb1444c34289da8c4e866a0 (patch) | |
| tree | 6b4f423aa5a40ea9a6d30b4153ca23e126090eec /drivers/iio/imu/st_lsm6dsx | |
| parent | iio:meter:ade7759: Removing use of deprecated macros (S_IRUGO, S_IWUSR) (diff) | |
| download | linux-dev-bf23527798cfc0274fb1444c34289da8c4e866a0.tar.xz linux-dev-bf23527798cfc0274fb1444c34289da8c4e866a0.zip | |
iio: imu: st_lsm6dsx: simplify data ready pin parsing
Simplify st_lsm6dsx_of_get_drdy_pin routine since of_property_read_u32
error conditions are already managed in st_lsm6dsx_get_drdy_reg()
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx')
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 98b51d754a0c..462a27b70453 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -559,19 +559,11 @@ static const unsigned long st_lsm6dsx_available_scan_masks[] = {0x7, 0x0}; static int st_lsm6dsx_of_get_drdy_pin(struct st_lsm6dsx_hw *hw, int *drdy_pin) { struct device_node *np = hw->dev->of_node; - int err; if (!np) return -EINVAL; - err = of_property_read_u32(np, "st,drdy-int-pin", drdy_pin); - if (err == -ENODATA) { - /* if the property has not been specified use default value */ - *drdy_pin = 1; - err = 0; - } - - return err; + return of_property_read_u32(np, "st,drdy-int-pin", drdy_pin); } static int st_lsm6dsx_get_drdy_reg(struct st_lsm6dsx_hw *hw, u8 *drdy_reg) |