iio:magnetometer:bmc150_magn: use descriptive name for mask

Define and use a descriptive name for the repetition registers data mask,
instead of a 'magic' value.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Acked-by: Irina Tirdea <irina.tirdea@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c
index 324412d..9ae6479 100644 (file)
--- a/drivers/iio/magnetometer/bmc150_magn.c
+++ b/drivers/iio/magnetometer/bmc150_magn.c
@@ -85,6 +85,7 @@
 #define BMC150_MAGN_REG_HIGH_THRESH            0x50
 #define BMC150_MAGN_REG_REP_XY                 0x51
 #define BMC150_MAGN_REG_REP_Z                  0x52
+#define BMC150_MAGN_REG_REP_DATAMASK           GENMASK(7, 0)
 
 #define BMC150_MAGN_REG_TRIM_START             0x5D
 #define BMC150_MAGN_REG_TRIM_END               0x71
@@ -559,7 +560,7 @@ static int bmc150_magn_write_raw(struct iio_dev *indio_dev,
                        }
                        ret = regmap_update_bits(data->regmap,
                                                 BMC150_MAGN_REG_REP_XY,
-                                                0xFF,
+                                                BMC150_MAGN_REG_REP_DATAMASK,
                                                 BMC150_MAGN_REPXY_TO_REGVAL
                                                 (val));
                        mutex_unlock(&data->mutex);
@@ -575,7 +576,7 @@ static int bmc150_magn_write_raw(struct iio_dev *indio_dev,
                        }
                        ret = regmap_update_bits(data->regmap,
                                                 BMC150_MAGN_REG_REP_Z,
-                                                0xFF,
+                                                BMC150_MAGN_REG_REP_DATAMASK,
                                                 BMC150_MAGN_REPZ_TO_REGVAL
                                                 (val));
                        mutex_unlock(&data->mutex);