Trivial: Remove useless return from files in image and volume

Change-Id: I3526ecd202d0908d91305a066ad72d03cee794b5

openstackclient/image/v1/image.py

@@ -679,8 +679,6 @@ class SetImage(command.Command):
                kwargs['data'] != sys.stdin):
                     kwargs['data'].close()
 
-        return
-
 
 class ShowImage(show.ShowOne):
     """Display image details"""

openstackclient/volume/v1/backup.py

@@ -95,7 +95,6 @@ class DeleteBackup(command.Command):
             backup_id = utils.find_resource(volume_client.backups,
                                             backup).id
             volume_client.backups.delete(backup_id)
-        return
 
 
 class ListBackup(lister.Lister):

openstackclient/volume/v1/qos_specs.py

@@ -55,8 +55,6 @@ class AssociateQos(command.Command):
 
         volume_client.qos_specs.associate(qos_spec.id, volume_type.id)
 
-        return
-
 
 class CreateQos(show.ShowOne):
     """Create new QoS specification"""
@@ -123,7 +121,6 @@ class DeleteQos(command.Command):
         for qos in parsed_args.qos_specs:
             qos_spec = utils.find_resource(volume_client.qos_specs, qos)
             volume_client.qos_specs.delete(qos_spec.id)
-        return
 
 
 class DisassociateQos(command.Command):
@@ -166,8 +163,6 @@ class DisassociateQos(command.Command):
         elif parsed_args.all:
             volume_client.qos_specs.disassociate_all(qos_spec.id)
 
-        return
-
 
 class ListQos(lister.Lister):
     """List QoS specifications"""
@@ -230,8 +225,6 @@ class SetQos(command.Command):
         else:
             self.app.log.error("No changes requested\n")
 
-        return
-
 
 class ShowQos(show.ShowOne):
     """Display QoS specification details"""
@@ -298,5 +291,3 @@ class UnsetQos(command.Command):
                                                parsed_args.property)
         else:
             self.app.log.error("No changes requested\n")
-
-        return

openstackclient/volume/v1/snapshot.py

@@ -100,7 +100,6 @@ class DeleteSnapshot(command.Command):
             snapshot_id = utils.find_resource(volume_client.volume_snapshots,
                                               snapshot).id
             volume_client.volume_snapshots.delete(snapshot_id)
-        return
 
 
 class ListSnapshot(lister.Lister):
@@ -226,7 +225,6 @@ class SetSnapshot(command.Command):
             return
 
         snapshot.update(**kwargs)
-        return
 
 
 class ShowSnapshot(show.ShowOne):
@@ -291,4 +289,3 @@ class UnsetSnapshot(command.Command):
             )
         else:
             self.app.log.error("No changes requested\n")
-        return

openstackclient/volume/v1/volume.py

@@ -196,7 +196,6 @@ class DeleteVolume(command.Command):
                 volume_client.volumes.force_delete(volume_obj.id)
             else:
                 volume_client.volumes.delete(volume_obj.id)
-        return
 
 
 class ListVolume(lister.Lister):
@@ -382,8 +381,6 @@ class SetVolume(command.Command):
         if not kwargs and not parsed_args.property and not parsed_args.size:
             self.app.log.error("No changes requested\n")
 
-        return
-
 
 class ShowVolume(show.ShowOne):
     """Show volume details"""
@@ -454,4 +451,3 @@ class UnsetVolume(command.Command):
             )
         else:
             self.app.log.error("No changes requested\n")
-        return

openstackclient/volume/v1/volume_type.py

@@ -81,7 +81,6 @@ class DeleteVolumeType(command.Command):
         volume_type_id = utils.find_resource(
             volume_client.volume_types, parsed_args.volume_type).id
         volume_client.volume_types.delete(volume_type_id)
-        return
 
 
 class ListVolumeType(lister.Lister):
@@ -144,8 +143,6 @@ class SetVolumeType(command.Command):
         if parsed_args.property:
             volume_type.set_keys(parsed_args.property)
 
-        return
-
 
 class UnsetVolumeType(command.Command):
     """Unset volume type properties"""
@@ -182,7 +179,6 @@ class UnsetVolumeType(command.Command):
             volume_type.unset_keys(parsed_args.property)
         else:
             self.app.log.error("No changes requested\n")
-        return
 
 
 class ShowVolumeType(show.ShowOne):

openstackclient/volume/v2/backup.py

@@ -92,7 +92,6 @@ class DeleteBackup(command.Command):
             backup_id = utils.find_resource(
                 volume_client.backups, backup).id
             volume_client.backups.delete(backup_id)
-        return
 
 
 class ListBackup(lister.Lister):

openstackclient/volume/v2/qos_specs.py

@@ -55,8 +55,6 @@ class AssociateQos(command.Command):
 
         volume_client.qos_specs.associate(qos_spec.id, volume_type.id)
 
-        return
-
 
 class CreateQos(show.ShowOne):
     """Create new QoS specification"""
@@ -123,7 +121,6 @@ class DeleteQos(command.Command):
         for qos in parsed_args.qos_specs:
             qos_spec = utils.find_resource(volume_client.qos_specs, qos)
             volume_client.qos_specs.delete(qos_spec.id)
-        return
 
 
 class DisassociateQos(command.Command):
@@ -166,8 +163,6 @@ class DisassociateQos(command.Command):
         elif parsed_args.all:
             volume_client.qos_specs.disassociate_all(qos_spec.id)
 
-        return
-
 
 class ListQos(lister.Lister):
     """List QoS specifications"""
@@ -230,8 +225,6 @@ class SetQos(command.Command):
         else:
             self.app.log.error("No changes requested\n")
 
-        return
-
 
 class ShowQos(show.ShowOne):
     """Display QoS specification details"""
@@ -298,5 +291,3 @@ class UnsetQos(command.Command):
                                                parsed_args.property)
         else:
             self.app.log.error("No changes requested\n")
-
-        return

openstackclient/volume/v2/snapshot.py

@@ -97,7 +97,6 @@ class DeleteSnapshot(command.Command):
             snapshot_id = utils.find_resource(
                 volume_client.volume_snapshots, snapshot).id
             volume_client.volume_snapshots.delete(snapshot_id)
-        return
 
 
 class ListSnapshot(lister.Lister):
@@ -217,7 +216,6 @@ class SetSnapshot(command.Command):
             volume_client.volume_snapshots.set_metadata(snapshot.id,
                                                         parsed_args.property)
         volume_client.volume_snapshots.update(snapshot.id, **kwargs)
-        return
 
 
 class ShowSnapshot(show.ShowOne):
@@ -280,4 +278,3 @@ class UnsetSnapshot(command.Command):
             )
         else:
             self.app.log.error("No changes requested\n")
-        return

openstackclient/volume/v2/volume.py

@@ -189,7 +189,6 @@ class DeleteVolume(command.Command):
                 volume_client.volumes.force_delete(volume_obj.id)
             else:
                 volume_client.volumes.delete(volume_obj.id)
-        return
 
 
 class ListVolume(lister.Lister):
@@ -394,8 +393,6 @@ class SetVolume(command.Command):
         if not kwargs and not parsed_args.property and not parsed_args.size:
             self.app.log.error("No changes requested\n")
 
-        return
-
 
 class ShowVolume(show.ShowOne):
     """Display volume details"""
@@ -452,4 +449,3 @@ class UnsetVolume(command.Command):
 
         volume_client.volumes.delete_metadata(
             volume.id, parsed_args.property)
-        return

openstackclient/volume/v2/volume_type.py

@@ -110,7 +110,6 @@ class DeleteVolumeType(command.Command):
         volume_type = utils.find_resource(
             volume_client.volume_types, parsed_args.volume_type)
         volume_client.volume_types.delete(volume_type.id)
-        return
 
 
 class ListVolumeType(lister.Lister):
@@ -201,8 +200,6 @@ class SetVolumeType(command.Command):
         if parsed_args.property:
             volume_type.set_keys(parsed_args.property)
 
-        return
-
 
 class ShowVolumeType(show.ShowOne):
     """Display volume type details"""
@@ -258,4 +255,3 @@ class UnsetVolumeType(command.Command):
             parsed_args.volume_type,
         )
         volume_type.unset_keys(parsed_args.property)
-        return