Remove unecessary pass

Remove unecessary "pass" where they are not needed.

Change-Id: I200a3c0e40720cd53694ae157861d62dee42ab1f
Signed-off-by: Chuck Short <chucks@redhat.com>

.pylintrc

@@ -112,7 +112,6 @@ disable=
  signature-differs,
  star-args,
  super-init-not-called,
- unnecessary-pass,
  unpacking-non-sequence,
  unused-argument,
  unused-import,

cinder/group/api.py

@@ -291,7 +291,6 @@ class API(base.Base):
                                  "Do not need to create again.",
                                  {'grp': group.id,
                                   'vol_type': volume_type_id})
-                        pass
 
                 # Since group snapshot is passed in, the following call will
                 # create a db entry for the volume, but will not call the
@@ -374,7 +373,6 @@ class API(base.Base):
                                  "Do not need to create again.",
                                  {'grp': group.id,
                                   'vol_type': volume_type_id})
-                        pass
 
                 # Since source_group is passed in, the following call will
                 # create a db entry for the volume, but will not call the

cinder/volume/api.py

@@ -1238,8 +1238,6 @@ class API(base.Base):
     def get_snapshot_metadata_value(self, snapshot, key):
         LOG.info("Get snapshot metadata value not implemented.",
                  resource=snapshot)
-        # FIXME(jdg): Huh?  Pass?
-        pass
 
     def get_volumes_image_metadata(self, context):
         context.authorize(vol_meta_policy.GET_POLICY)

cinder/volume/drivers/fujitsu/eternus_dx_fc.py

@@ -51,8 +51,6 @@ class FJDXFCDriver(driver.FibreChannelDriver):
             LOG.error('pywbem could not be imported! '
                       'pywbem is necessary for this volume driver.')
 
-        pass
-
     def create_volume(self, volume):
         """Create volume."""
         LOG.debug('create_volume, '

cinder/volume/drivers/hpe/hpe_3par_base.py

@@ -89,7 +89,6 @@ class HPE3PARDriverBase(driver.ManageableVD,
                             "time. Since replication is enabled, "
                             "listing replication targets and failing over "
                             "a volume can still be performed.")
-                pass
             else:
                 raise
         return common

cinder/volume/drivers/hpe/hpe_3par_common.py

@@ -1726,7 +1726,6 @@ class HPE3PARCommon(object):
             vluns = self.client.getHostVLUNs(hostname)
         except hpeexceptions.HTTPNotFound:
             LOG.debug("All VLUNs removed from host %s", hostname)
-            pass
 
         if wwn is not None and not isinstance(wwn, list):
             wwn = [wwn]
@@ -3415,7 +3414,6 @@ class HPE3PARCommon(object):
                       "combination: %(host)s, %(vol)s",
                       {'host': host['name'],
                        'vol': vol_name})
-            pass
         return existing_vlun
 
     def find_existing_vluns(self, volume, host):
@@ -3433,7 +3431,6 @@ class HPE3PARCommon(object):
                       "combination: %(host)s, %(vol)s",
                       {'host': host['name'],
                        'vol': vol_name})
-            pass
         return existing_vluns
 
     # v2 replication methods

cinder/volume/drivers/ibm/flashsystem_common.py

@@ -1218,4 +1218,3 @@ class FlashSystemDriver(san.SanDriver,
         """Removes the specified volume from Cinder management."""
         LOG.debug('unmanage: volume %(vol)s is no longer managed by cinder.',
                   {'vol': volume})
-        pass

cinder/volume/drivers/qnap.py

@@ -535,7 +535,6 @@ class QnapISCSIDriver(san.SanISCSIDriver):
             self.api_executor.delete_snapshot_api(snapshot_id)
         elif 'ES' in internal_model_name.upper():
             LOG.debug('in ES FW: do nothing')
-            pass
         _metadata = self._get_volume_metadata(volume)
         _metadata['LUNIndex'] = lun_index
         _metadata['LUNNAA'] = lun_naa