Remove useless LOG definitions

This change removes LOG definition:

  LOG = logging.getLogger(__name__)

in modules not needed it.

Change-Id: I16daae56d8fa5e86a7bb627e7588d0cb60dc552a

cloudkitty/api/root.py

@@ -15,7 +15,6 @@
 #
 # @author: Stéphane Albert
 #
-from oslo_log import log as logging
 import pecan
 from pecan import rest
 from wsme import types as wtypes
@@ -23,8 +22,6 @@ import wsmeext.pecan as wsme_pecan
 
 from cloudkitty.api.v1 import controllers as v1_api
 
-LOG = logging.getLogger(__name__)
-
 
 class APILink(wtypes.Base):
     """API link description.

cloudkitty/api/v1/controllers/billing.py

@@ -15,8 +15,6 @@
 #
 # @author: Stéphane Albert
 #
-from oslo_log import log as logging
-
 import warnings
 
 from cloudkitty.api.v1.controllers import rating as rating_api
@@ -24,8 +22,6 @@ from cloudkitty.api.v1.controllers.rating import ModulesController  # noqa
 from cloudkitty.api.v1.controllers.rating import ModulesExposer  # noqa
 from cloudkitty.api.v1.controllers.rating import UnconfigurableController  # noqa
 
-LOG = logging.getLogger(__name__)
-
 
 def deprecated():
     warnings.warn(

cloudkitty/api/v1/controllers/rating.py

@@ -16,7 +16,6 @@
 # @author: Stéphane Albert
 #
 from oslo_concurrency import lockutils
-from oslo_log import log as logging
 import pecan
 from pecan import rest
 from stevedore import extension
@@ -27,8 +26,6 @@ from cloudkitty.api.v1.datamodels import rating as rating_models
 from cloudkitty.common import policy
 from cloudkitty import utils as ck_utils
 
-LOG = logging.getLogger(__name__)
-
 PROCESSORS_NAMESPACE = 'cloudkitty.rating.processors'
 
 

cloudkitty/cli/processor.py

@@ -16,13 +16,11 @@
 # @author: Stéphane Albert
 #
 from oslo_config import cfg
-from oslo_log import log as logging
 
 from cloudkitty.common import rpc
 from cloudkitty import orchestrator
 from cloudkitty import service
 
-LOG = logging.getLogger(__name__)
 
 CONF = cfg.CONF
 

cloudkitty/db/sqlalchemy/api.py

@@ -17,7 +17,6 @@
 #
 from oslo_config import cfg
 from oslo_db.sqlalchemy import utils
-from oslo_log import log as logging
 import sqlalchemy
 
 from cloudkitty import config  # NOQA
@@ -28,8 +27,6 @@ from cloudkitty.db.sqlalchemy import models
 
 CONF = cfg.CONF
 
-LOG = logging.getLogger(__name__)
-
 
 def get_backend():
     return DBAPIManager

cloudkitty/rating/hash/__init__.py

@@ -17,14 +17,10 @@
 #
 import decimal
 
-from oslo_log import log as logging
-
 from cloudkitty import rating
 from cloudkitty.rating.hash.controllers import root as root_api
 from cloudkitty.rating.hash.db import api as hash_db_api
 
-LOG = logging.getLogger(__name__)
-
 
 class HashMap(rating.RatingProcessorBase):
     """HashMap rating module.

cloudkitty/rating/hash/db/sqlalchemy/api.py

@@ -17,7 +17,6 @@
 #
 from oslo_db import exception
 from oslo_db.sqlalchemy import utils
-from oslo_log import log as logging
 from oslo_utils import uuidutils
 import six
 import sqlalchemy
@@ -27,8 +26,6 @@ from cloudkitty.rating.hash.db import api
 from cloudkitty.rating.hash.db.sqlalchemy import migration
 from cloudkitty.rating.hash.db.sqlalchemy import models
 
-LOG = logging.getLogger(__name__)
-
 
 def get_backend():
     return HashMap()

cloudkitty/rating/pyscripts/__init__.py

@@ -15,14 +15,10 @@
 #
 # @author: Stéphane Albert
 #
-from oslo_log import log as logging
-
 from cloudkitty import rating
 from cloudkitty.rating.pyscripts.controllers import root as root_api
 from cloudkitty.rating.pyscripts.db import api as pyscripts_db_api
 
-LOG = logging.getLogger(__name__)
-
 
 class PyScripts(rating.RatingProcessorBase):
     """PyScripts rating module.

cloudkitty/rating/pyscripts/db/sqlalchemy/api.py

@@ -17,7 +17,6 @@
 #
 from oslo_db import exception
 from oslo_db.sqlalchemy import utils
-from oslo_log import log as logging
 from oslo_utils import uuidutils
 import six
 import sqlalchemy
@@ -27,8 +26,6 @@ from cloudkitty.rating.pyscripts.db import api
 from cloudkitty.rating.pyscripts.db.sqlalchemy import migration
 from cloudkitty.rating.pyscripts.db.sqlalchemy import models
 
-LOG = logging.getLogger(__name__)
-
 
 def get_backend():
     return PyScripts()

cloudkitty/service.py

@@ -21,7 +21,6 @@ import sys
 from oslo_config import cfg
 from oslo_log import log as logging
 
-LOG = logging.getLogger(__name__)
 
 service_opts = [
     cfg.StrOpt('host',