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>

diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index 98b51d754a0c5f542a7482769a1f7cc70959d5ca..462a27b70453348c1a2599cbbfc25bbb3f3e0e76 100644 (file)
--- 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)