iio: chemical: bme680: use GENMASK macro

Replace hardcoded bit masks with GENMASK macro

Signed-off-by: David Frey <dpfrey@gmail.com>
Reviewed-by: Himanshu Jha <himanshujha199640@gmail.com>
Tested-by: Himanshu Jha <himanshujha199640@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/chemical/bme680.h b/drivers/iio/chemical/bme680.h
index 437d75c..a9f2a9a 100644 (file)
--- a/drivers/iio/chemical/bme680.h
+++ b/drivers/iio/chemical/bme680.h
@@ -18,7 +18,7 @@
 #define BME680_REG_GAS_MSB                     0x2A
 #define BME680_REG_GAS_R_LSB                   0x2B
 #define   BME680_GAS_STAB_BIT                  BIT(4)
-#define   BME680_GAS_RANGE_MASK                        0x0F
+#define   BME680_GAS_RANGE_MASK                        GENMASK(3, 0)
 
 #define BME680_REG_CTRL_HUMIDITY               0x72
 #define   BME680_OSRS_HUMIDITY_MASK            GENMASK(2, 0)
@@ -39,13 +39,13 @@
 
 #define BME680_MAX_OVERFLOW_VAL                        0x40000000
 #define BME680_HUM_REG_SHIFT_VAL               4
-#define BME680_BIT_H1_DATA_MASK                        0x0F
+#define BME680_BIT_H1_DATA_MASK                        GENMASK(3, 0)
 
 #define BME680_REG_RES_HEAT_RANGE              0x02
-#define   BME680_RHRANGE_MASK                  0x30
+#define   BME680_RHRANGE_MASK                  GENMASK(5, 4)
 #define BME680_REG_RES_HEAT_VAL                        0x00
 #define BME680_REG_RANGE_SW_ERR                        0x04
-#define   BME680_RSERROR_MASK                  0xF0
+#define   BME680_RSERROR_MASK                  GENMASK(7, 4)
 #define BME680_REG_RES_HEAT_0                  0x5A
 #define BME680_REG_GAS_WAIT_0                  0x64
 #define BME680_ADC_GAS_RES_SHIFT               6