tests: remove unused variables

Fix ruff lint F841.

Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>

Author: jk-ozlabs

tests/mctpenv/__init__.py

@@ -557,15 +557,15 @@ async def run(self):
         while True:
             try:
                 data = await self.sock.recv(1024)
-            except ConnectionResetError as ex:
+            except ConnectionResetError:
                 break
 
             if len(data) == 0:
                 break
 
             try:
                 await self.recv_msg(data)
-            except BrokenPipeError as ex:
+            except BrokenPipeError:
                 break
 
     async def recv_msg(self, data):
@@ -1051,8 +1051,7 @@ def _parse_route(self, msg):
         gw = msg.get_attr('RTA_GATEWAY')
         start_eid = msg.get_attr('RTA_DST')
         extent_eid = msg['dst_len']
-        # todo: RTAX metrics
-        mtu = 0
+        # todo: RTAX metrics: MTU
 
         if ifindex:
             iface = self.system.find_interface_by_ifindex(ifindex)
@@ -1149,7 +1148,7 @@ async def run(self):
                             math.floor(trio.current_time() * 1000000))
                     await self.sock.send(data)
                     self.delay = sys.maxsize
-            except (ConnectionResetError, BrokenPipeError) as ex:
+            except (ConnectionResetError, BrokenPipeError):
                 break
 
 

tests/test_mctpd.py

@@ -227,7 +227,6 @@ def ep_removed(ep_path, interfaces):
 async def test_recover_endpoint_reset(dbus, mctpd, autojump_clock):
     iface = mctpd.system.interfaces[0]
     dev = mctpd.network.endpoints[0]
-    mctp = await dbus.get_proxy_object(MCTPD_C, MCTPD_MCTP_P)
     mctp_iface = await mctpd_mctp_iface_obj(dbus, iface)
     (eid, net, path, new) = await mctp_iface.call_setup_endpoint(dev.lladdr)
 
@@ -407,8 +406,6 @@ async def test_assign_endpoint_static_varies(dbus, mctpd):
 for a basic Get Endpoint ID command"""
 async def test_get_endpoint_id(dbus, mctpd, routed_ep):
     ep = routed_ep
-    iface = mctpd.system.interfaces[0]
-    mctp = await mctpd_mctp_iface_obj(dbus, iface)
 
     cmd = MCTPControlCommand(True, 0, 0x02)
     rsp = await ep.send_control(mctpd.network.mctp_socket, cmd)
@@ -448,7 +445,7 @@ async def handle_mctp_control(self, sock, src_addr, msg):
     mctp = await mctpd_mctp_iface_obj(dbus, iface)
 
     with pytest.raises(asyncdbus.errors.DBusError) as ex:
-        rc = await mctp.call_learn_endpoint(ep.lladdr)
+        await mctp.call_learn_endpoint(ep.lladdr)
 
     assert str(ex.value) == "Request failed"
 
@@ -479,7 +476,7 @@ async def handle_mctp_control(self, sock, src_addr, msg):
     mctp = await mctpd_mctp_iface_obj(dbus, iface)
 
     with pytest.raises(asyncdbus.errors.DBusError) as ex:
-        rc = await mctp.call_setup_endpoint(ep.lladdr)
+        await mctp.call_setup_endpoint(ep.lladdr)
 
     assert str(ex.value) == "Endpoint returned failure to Set Endpoint ID"
 
@@ -710,7 +707,7 @@ async def test_network_learn_endpoint_absent(dbus, mctpd):
 
     net = await mctpd_mctp_network_obj(dbus, iface.net)
 
-    with pytest.raises(asyncdbus.errors.DBusError) as ex:
+    with pytest.raises(asyncdbus.errors.DBusError):
         await net.call_learn_endpoint(10)
 
 """ Change a network id, while we have an active endpoint on that net """