Remove unneeded test case parameter

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 10b4eab..b73e5f6 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -848,7 +848,6 @@
                      int key_type_arg,
                      data_t *key_data,
                      int exercise_alg_arg,
-                     int expected_usage_arg,
                      int expected_status_arg )
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
@@ -858,16 +857,10 @@
     psa_algorithm_t policy_alg = policy_alg_arg;
     psa_algorithm_t exercise_alg = exercise_alg_arg;
     psa_key_usage_t policy_usage = policy_usage_arg;
-    psa_key_usage_t expected_usage = expected_usage_arg;
     psa_status_t status;
     psa_status_t expected_status = expected_status_arg;
     unsigned char mac[PSA_MAC_MAX_SIZE];
 
-    /* Check if all implicit usage flags are deployed
-       in the expected usage flags. */
-    TEST_EQUAL( expected_usage,
-                mbedtls_test_update_key_usage_flags( policy_usage ) );
-
     PSA_ASSERT( psa_crypto_init( ) );
 
     psa_set_key_usage_flags( &attributes, policy_usage );
@@ -877,7 +870,8 @@
     PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
                                 &key ) );
 
-    TEST_EQUAL( psa_get_key_usage_flags( &attributes ), expected_usage );
+    TEST_EQUAL( psa_get_key_usage_flags( &attributes ),
+                mbedtls_test_update_key_usage_flags( policy_usage ) );
 
     status = psa_mac_sign_setup( &operation, key, exercise_alg );
     if( ( policy_usage & PSA_KEY_USAGE_SIGN_HASH ) == 0 )