Fix SEI CERT coding standard warnings

Change-Id: I47fdf29a50440c82fd9ccf111a846bf87e8a9e29

2 files changed, 5 insertions, 5 deletions

diff --git a/applications/driver_unit_tests/command_stream.cpp b/applications/driver_unit_tests/command_stream.cpp
index 6ec8cba..d2e62ce 100644
--- a/applications/driver_unit_tests/command_stream.cpp
+++ b/applications/driver_unit_tests/command_stream.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 Arm Limited. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright 2021-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -66,7 +66,7 @@ Pmu::Pmu(ethosu_driver *_drv, const PmuEvents &_config) : drv(_drv), config(_con
     // Configure event types
     for (size_t i = 0; i < config.size(); i++) {
         ETHOSU_PMU_Set_EVTYPER(drv, i, config[i]);
-        ETHOSU_PMU_CNTR_Enable(drv, 1 << i);
+        ETHOSU_PMU_CNTR_Enable(drv, 1u << i);
     }
 }
 
diff --git a/applications/driver_unit_tests/conv.cpp b/applications/driver_unit_tests/conv.cpp
index 9e3dcc9..4a29db8 100644
--- a/applications/driver_unit_tests/conv.cpp
+++ b/applications/driver_unit_tests/conv.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 Arm Limited.
+ * SPDX-FileCopyrightText: Copyright 2021-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -288,7 +288,7 @@ int main() {
     // Expected output data
     DataPointer expectedPointer(expected0, sizeof(expected0));
 
-    printf("Running %d iterations using sync API...\n", repeat);
+    printf("Running %u iterations using sync API...\n", repeat);
 
     // Clear PMU
     cs.getPmu().clear();
@@ -312,7 +312,7 @@ int main() {
     printf("\n");
 
     // Test using the async API
-    printf("Running %d iterations using async API...\n", repeat);
+    printf("Running %u iterations using async API...\n", repeat);
 
     // Clear PMU
     cs.getPmu().clear();