diff --git a/python/tvm/micro/session.py b/python/tvm/micro/session.py
index b9ffe25f8e6b7..d545f2e7daa4e 100644
--- a/python/tvm/micro/session.py
+++ b/python/tvm/micro/session.py
@@ -144,12 +144,12 @@ def __enter__(self):
 
     def __exit__(self, exc_type, exc_value, exc_traceback):
         """Tear down this session and associated RPC session resources."""
-        self.transport.__exit__(exc_type, exc_value, exc_traceback)
-
-    def _cleanup(self):
         if not self._exit_called:
             self._exit_called = True
-            self.__exit__(None, None, None)
+            self.transport.__exit__(exc_type, exc_value, exc_traceback)
+
+    def _cleanup(self):
+        self.__exit__(None, None, None)
 
 
 def lookup_remote_linked_param(mod, storage_id, template_tensor, device):
diff --git a/python/tvm/micro/testing.py b/python/tvm/micro/testing.py
index c2c67347759c8..ef334e6814bdf 100644
--- a/python/tvm/micro/testing.py
+++ b/python/tvm/micro/testing.py
@@ -22,15 +22,11 @@
 from typing import Union
 
 
-def _check_tune_log(log_path: Union[pathlib.Path, str]):
+def check_tune_log(log_path: Union[pathlib.Path, str]):
     """Reads tune log and check each result"""
-    results = []
     with open(log_path, "r") as f:
         line = f.readline()
-        while line:
-            results.append(json.loads(line))
+        while line is not None:
+            tune_result = json.loads(line)
+            assert tune_result["result"][0][0] < 1000000000.0
             line = f.readline()
-
-    for item in results:
-        tune_result = item["result"]
-        assert tune_result[0][0] < 1000000000.0
diff --git a/src/runtime/crt/host/Makefile b/src/runtime/crt/host/Makefile
index 858ed52958f82..98a810e0d1b14 100644
--- a/src/runtime/crt/host/Makefile
+++ b/src/runtime/crt/host/Makefile
@@ -28,11 +28,11 @@ CC ?= ${PREFIX}gcc
 CXX ?= ${PREFIX}g++
 RANLIB ?= ${PREFIX}ranlib
 
-$(ifeq VERBOSE,1)
-QUIET ?=
-$(else)
-QUIET = @
-$(endif)
+ifeq (${VERBOSE}, 1)
+QUIET ?= 
+else
+QUIET ?= @
+endif
 
 PWD = $(shell pwd)
 BUILD_DIR = build
diff --git a/src/runtime/rpc/rpc_endpoint.cc b/src/runtime/rpc/rpc_endpoint.cc
index d76ce61c489d8..07b90058ce990 100644
--- a/src/runtime/rpc/rpc_endpoint.cc
+++ b/src/runtime/rpc/rpc_endpoint.cc
@@ -684,11 +684,12 @@ void RPCEndpoint::Init() {
 
 /*!
  * \brief Create a new RPCEndpoint instance.
- * \param channel RPCChannel used to communicate
+ * \param channel RPCChannel used to communicate.
  * \param name Name of this session, used to identify log messages from this RPCEndpoint instance.
- * \param The remote key reported during protocol initialization, or "%toinit" if the RPCEndpoint
- *     should handle this phase of the protocol for you. Some servers may prefer to access parts of
- *     the key to modify their behavior.
+ * \param remote_key The remote key reported during protocol initialization, or "%toinit" if the
+ * RPCEndpoint should handle this phase of the protocol for you. Some servers may prefer to access
+ * parts of the key to modify their behavior.
+ * \param fcleanup The cleanup Packed function.
  */
 std::shared_ptr<RPCEndpoint> RPCEndpoint::Create(std::unique_ptr<RPCChannel> channel,
                                                  std::string name, std::string remote_key,
diff --git a/src/runtime/rpc/rpc_endpoint.h b/src/runtime/rpc/rpc_endpoint.h
index 19611a3fe61be..ed19a3f59e58a 100644
--- a/src/runtime/rpc/rpc_endpoint.h
+++ b/src/runtime/rpc/rpc_endpoint.h
@@ -161,9 +161,9 @@ class RPCEndpoint {
    * \param channel The communication channel.
    * \param name The local name of the session, used for debug
    * \param remote_key The remote key of the session
-   * \param fcleanup The cleanup Packed function
    *   if remote_key equals "%toinit", we need to re-intialize
    *   it by event handler.
+   * \param fcleanup The cleanup Packed function.
    */
   static std::shared_ptr<RPCEndpoint> Create(std::unique_ptr<RPCChannel> channel, std::string name,
                                              std::string remote_key,
diff --git a/tests/micro/zephyr/test_zephyr.py b/tests/micro/zephyr/test_zephyr.py
index 4f5d4736a8d04..b6396ce533158 100644
--- a/tests/micro/zephyr/test_zephyr.py
+++ b/tests/micro/zephyr/test_zephyr.py
@@ -39,7 +39,7 @@
 from tvm.relay.expr_functor import ExprMutator
 from tvm.relay.op.annotation import compiler_begin, compiler_end
 
-from tvm.micro.testing import _check_tune_log
+from tvm.micro.testing import check_tune_log
 
 import conftest
 
@@ -466,7 +466,7 @@ def test_autotune_conv2d(temp_dir, board, west_cmd, tvm_debug):
         )
         assert tuner.best_flops > 0
 
-    _check_tune_log(log_path)
+    check_tune_log(log_path)
 
     # Build without tuning
     with pass_context:
diff --git a/tests/python/unittest/test_crt.py b/tests/python/unittest/test_crt.py
index 487bfd454105f..62e68ab01ce53 100644
--- a/tests/python/unittest/test_crt.py
+++ b/tests/python/unittest/test_crt.py
@@ -35,7 +35,7 @@
 from tvm.topi.utils import get_const_tuple
 from tvm.topi.testing import conv2d_nchw_python
 
-from tvm.micro.testing import _check_tune_log
+from tvm.micro.testing import check_tune_log
 
 BUILD = True
 DEBUG = False
@@ -285,7 +285,7 @@ def test_autotune():
         )
         assert tuner.best_flops > 0
 
-    _check_tune_log(tune_log_file)
+    check_tune_log(tune_log_file)
 
     # Build without tuning
     with pass_context: