2 files changed, 2 insertions, 6 deletions

diff --git a/tools/load_gen/stress_ng/stress_ng.py b/tools/load_gen/stress_ng/stress_ng.py
index c2592dd1..41bfe990 100644
--- a/tools/load_gen/stress_ng/stress_ng.py
+++ b/tools/load_gen/stress_ng/stress_ng.py
@@ -30,6 +30,3 @@ class StressNg(Stress):
         'name': 'stress-ng'
     }
     _logger = logging.getLogger(__name__)
-
-    def __init__(self, stress_config):
-        super(StressNg, self).__init__(stress_config)
diff --git a/tools/load_gen/stressorvm/stressor_vm.py b/tools/load_gen/stressorvm/stressor_vm.py
index 410f10e3..f4936743 100644
--- a/tools/load_gen/stressorvm/stressor_vm.py
+++ b/tools/load_gen/stressorvm/stressor_vm.py
@@ -45,7 +45,7 @@ class QemuVM(tasks.Process):
             try:
                 os.makedirs(self._shared_dir)
             except OSError as exp:
-                raise OSError("Failed to create shared directory %s: %s",
+                raise OSError("Failed to create shared directory %s: %s" %
                               self._shared_dir, exp)
 
         self.nics_nr = S.getValue('NN_NICS_NR')[self._number]
@@ -96,8 +96,7 @@ class StressorVM(ILoadGenerator):
     """
     Wrapper Class for Load-Generation through stressor-vm
     """
-    # pylint: disable=unused-argument
-    def __init__(self, config):
+    def __init__(self, _config):
         self.qvm_list = []
         for vmindex in range(int(S.getValue('NN_COUNT'))):
             qvm = QemuVM(vmindex)