Fix or disable pylint's no-else-return.

Fixed usage of `else` right after return, or disable pylint
evaluation when it would play against code readability.

plugins/modules/ipadnsconfig.py

@@ -114,8 +114,8 @@ def find_dnsconfig(module):
         if _result["result"].get('idnsforwarders', None) is None:
             _result["result"]['idnsforwarders'] = ['']
         return _result["result"]
-    else:
-        module.fail_json(msg="Could not retrieve current DNS configuration.")
+
+    module.fail_json(msg="Could not retrieve current DNS configuration.")
     return None
 
 

plugins/modules/ipadnszone.py

@@ -404,10 +404,9 @@ class DNSZoneModule(FreeIPABaseModule):
             ip_version = ip.version
         if ip_version == 4:
             return u'.'.join(items[4 - prefixlen // 8:])
-        elif ip_version == 6:
+        if ip_version == 6:
             return u'.'.join(items[32 - prefixlen // 4:])
-        else:
-            self.fail_json(msg="Invalid IP version for reverse zone.")
+        self.fail_json(msg="Invalid IP version for reverse zone.")
 
     def get_zone(self, zone_name):
         get_zone_args = {"idnsname": zone_name, "all": True}

plugins/modules/ipahbacsvcgroup.py

@@ -121,7 +121,7 @@ def find_hbacsvcgroup(module, name):
             msg="There is more than one hbacsvcgroup '%s'" % (name))
     elif len(_result["result"]) == 1:
         return _result["result"][0]
-    
+
     return None
 
 

plugins/modules/ipaservice.py

@@ -250,8 +250,8 @@ def find_service(module, name):
             _res["usercertificate"] = [encode_certificate(cert) for
                                        cert in certs]
         return _res
-    else:
-        return None
+
+    return None
 
 
 def gen_args(pac_type, auth_ind, skip_host_check, force, requires_pre_auth,