{examples,tests}/gcoap: Remove unnecessary type casts

examples/gcoap/gcoap_cli.c

@@ -41,7 +41,7 @@ static const coap_resource_t _resources[] = {
 };
 
 static gcoap_listener_t _listener = {
-    (coap_resource_t *)&_resources[0],
+    &_resources[0],
     sizeof(_resources) / sizeof(_resources[0]),
     NULL
 };

examples/rdcli_simple/main.c

@@ -57,7 +57,7 @@ static const coap_resource_t resources[] = {
 };
 
 static gcoap_listener_t listener = {
-    .resources     = (coap_resource_t *)&resources[0],
+    .resources     = &resources[0],
     .resources_len = sizeof(resources) / sizeof(resources[0]),
     .next          = NULL
 };

tests/unittests/tests-gcoap/tests-gcoap.c

@@ -36,13 +36,13 @@ static const coap_resource_t resources_second[] = {
 };
 
 static gcoap_listener_t listener = {
-    .resources     = (coap_resource_t *)&resources[0],
+    .resources     = &resources[0],
     .resources_len = (sizeof(resources) / sizeof(resources[0])),
     .next          = NULL
 };
 
 static gcoap_listener_t listener_second = {
-    .resources     = (coap_resource_t *)&resources_second[0],
+    .resources     = &resources_second[0],
     .resources_len = (sizeof(resources_second) / sizeof(resources_second[0])),
     .next          = NULL
 };