fix(log_failed_call): remove default error value and set value for the call without an error

Signed-off-by: Mathieu Labourier <mathieu.labourier@vates.tech>

Author: Millefeuille42

drivers/linstorvhdutil.py

@@ -80,15 +80,15 @@ def log_successful_call(target_host, device_path, vdi_uuid, remote_method, respo
         priority=util.LOG_DEBUG
     )
 
-def log_failed_call(target_host, next_target, device_path, vdi_uuid, remote_method, e=None):
+def log_failed_call(target_host, next_target, device_path, vdi_uuid, remote_method, e):
     util.SMlog(
         'Failed to call method on {} for device {} ({}): {}. Trying accessing on {}... (cause: {})'.format(
             target_host,
             device_path,
             vdi_uuid,
             remote_method,
             next_target,
-            e if e else "no error provided"
+            e
         ),
         priority=util.LOG_DEBUG
     )
@@ -140,7 +140,14 @@ def wrapper(*args, **kwargs):
                 except Exception as remote_e:
                     self._raise_openers_exception(device_path, remote_e)
             else:
-                log_failed_call('primary', 'another node', device_path, vdi_uuid, remote_method)
+                log_failed_call(
+                    'primary',
+                    'another node',
+                    device_path,
+                    vdi_uuid,
+                    remote_method,
+                    "no primary"
+                )
 
                 try:
                     host = self._get_readonly_host(vdi_uuid, device_path, nodes)