tools: remove unnecessary pass statements

pyproject.toml

@@ -15,6 +15,9 @@ select = [
 	# flake8-bugbear
 	# Find obvious bugs.
 	"B",
+	# flake8-pie
+	# Unnecessary `pass` statement.
+	"PIE790",
 ]
 ignore = [
 	# Line too long.

tools/ratbagc.py.in

@@ -102,44 +102,30 @@ class RatbagDeviceType(IntEnum):
 class RatbagdUnavailable(Exception):
     """Signals DBus is unavailable or the ratbagd daemon is not available."""
 
-    pass
-
 
 class RatbagError(Exception):
     """A common base exception to catch any ratbag exception."""
 
-    pass
-
 
 class RatbagErrorDevice(RatbagError):
     """An exception corresponding to RatbagErrorCode.DEVICE."""
 
-    pass
-
 
 class RatbagErrorCapability(RatbagError):
     """An exception corresponding to RatbagErrorCode.CAPABILITY."""
 
-    pass
-
 
 class RatbagErrorValue(RatbagError):
     """An exception corresponding to RatbagErrorCode.VALUE."""
 
-    pass
-
 
 class RatbagErrorSystem(RatbagError):
     """An exception corresponding to RatbagErrorCode.SYSTEM."""
 
-    pass
-
 
 class RatbagErrorImplementation(RatbagError):
     """An exception corresponding to RatbagErrorCode.IMPLEMENTATION."""
 
-    pass
-
 
 """A table mapping RatbagErrorCode values to RatbagError* exceptions."""
 EXCEPTION_TABLE = {

tools/ratbagd.py

@@ -94,50 +94,34 @@ class RatbagdIncompatible(Exception):
 class RatbagdUnavailable(Exception):
     """Signals DBus is unavailable or the ratbagd daemon is not available."""
 
-    pass
-
 
 class RatbagdDBusTimeout(Exception):
     """Signals that a timeout occurred during a DBus method call."""
 
-    pass
-
 
 class RatbagError(Exception):
     """A common base exception to catch any ratbag exception."""
 
-    pass
-
 
 class RatbagErrorDevice(RatbagError):
     """An exception corresponding to RatbagErrorCode.DEVICE."""
 
-    pass
-
 
 class RatbagErrorCapability(RatbagError):
     """An exception corresponding to RatbagErrorCode.CAPABILITY."""
 
-    pass
-
 
 class RatbagErrorValue(RatbagError):
     """An exception corresponding to RatbagErrorCode.VALUE."""
 
-    pass
-
 
 class RatbagErrorSystem(RatbagError):
     """An exception corresponding to RatbagErrorCode.SYSTEM."""
 
-    pass
-
 
 class RatbagErrorImplementation(RatbagError):
     """An exception corresponding to RatbagErrorCode.IMPLEMENTATION."""
 
-    pass
-
 
 """A table mapping RatbagErrorCode values to RatbagError* exceptions."""
 EXCEPTION_TABLE = {