Remove pass from empty classes.

Author: kattni

adafruit_lsm6ds.py

@@ -121,8 +121,6 @@ def is_valid(cls, value):
 class AccelRange(CV):
     """Options for ``accelerometer_range``"""
 
-    pass  # pylint: disable=unnecessary-pass
-
 
 AccelRange.add_values(
     (
@@ -137,8 +135,6 @@ class AccelRange(CV):
 class GyroRange(CV):
     """Options for ``gyro_data_range``"""
 
-    pass  # pylint: disable=unnecessary-pass
-
 
 GyroRange.add_values(
     (
@@ -155,8 +151,6 @@ class GyroRange(CV):
 class Rate(CV):
     """Options for ``accelerometer_data_rate`` and ``gyro_data_rate``"""
 
-    pass  # pylint: disable=unnecessary-pass
-
 
 Rate.add_values(
     (
@@ -179,8 +173,6 @@ class Rate(CV):
 class AccelHPF(CV):
     """Options for the accelerometer high pass filter"""
 
-    pass  # pylint: disable=unnecessary-pass
-
 
 AccelHPF.add_values(
     (