tests: Address static analysis issues

Reported by Sonarcloud.

Signed-off-by: Jan Tore Guggedal <jantore.guggedal@nordicsemi.no>

Author: jtguggedal

tests/module/app/src/main.c

@@ -232,7 +232,7 @@ void test_trigger_interval_change_in_connected(void)
 
 	/* Cleanup */
 	send_cloud_disconnected();
-	check_no_events((WEEK_IN_SECONDS));
+	check_no_events(WEEK_IN_SECONDS);
 }
 
 /* This is required to be added to each test. That is because unity's

tests/module/battery/src/redef.c

@@ -9,12 +9,19 @@
 
 static int sample_fetch(const struct device *dev, enum sensor_channel chan)
 {
+	ARG_UNUSED(dev);
+	ARG_UNUSED(chan);
+
 	return 0;
 }
 
 static int channel_get(const struct device *dev, enum sensor_channel chan,
 		      struct sensor_value *val)
 {
+	ARG_UNUSED(dev);
+	ARG_UNUSED(chan);
+	ARG_UNUSED(val);
+
 	return 0;
 }
 

tests/module/cloud/src/cloud_module_test.c

@@ -149,7 +149,8 @@ void test_connecting_backoff(void)
 {
 	int err;
 	struct network_msg msg = { .type = NETWORK_CONNECTED, };
-	uint64_t connect_start_time, connect_duration_sec;
+	uint64_t connect_start_time;
+	uint64_t connect_duration_sec;
 
 	nrf_cloud_coap_connect_fake.return_val = -EAGAIN;
 	connect_start_time = k_uptime_get();

tests/module/environmental/src/redef.c

@@ -9,12 +9,19 @@
 
 static int sample_fetch(const struct device *dev, enum sensor_channel chan)
 {
+	ARG_UNUSED(dev);
+	ARG_UNUSED(chan);
+
 	return 0;
 }
 
 static int channel_get(const struct device *dev, enum sensor_channel chan,
 		      struct sensor_value *val)
 {
+	ARG_UNUSED(dev);
+	ARG_UNUSED(chan);
+	ARG_UNUSED(val);
+
 	return 0;
 }
 

tests/module/network/src/main.c

@@ -112,6 +112,8 @@ static void net_mgmt_add_event_callback_custom_fake(struct net_mgmt_event_callba
 static int lte_lc_system_mode_get_custom_fake(enum lte_lc_system_mode *mode,
 					       enum lte_lc_system_mode_preference *preference)
 {
+	ARG_UNUSED(preference);
+
 	*mode = current_fake_system_mode;
 
 	return 0;
@@ -120,6 +122,8 @@ static int lte_lc_system_mode_get_custom_fake(enum lte_lc_system_mode *mode,
 static int lte_lc_system_mode_set_custom_fake(enum lte_lc_system_mode mode,
 					      enum lte_lc_system_mode_preference preference)
 {
+	ARG_UNUSED(preference);
+
 	current_fake_system_mode = mode;
 
 	return 0;