From 93f8500e2ef5ba0d8e8b9d9b27c9f59980299060 Mon Sep 17 00:00:00 2001
From: Gilles Peskine <Gilles.Peskine@arm.com>
Date: Fri, 16 Nov 2018 16:43:31 +0100
Subject: [PATCH] Fix unused variables warning if MBEDTLS_ECDH_C is off

depends-pkalgs.pl passes.
---
 library/psa_crypto.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 072f626b3..b0fb5a883 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -3967,6 +3967,9 @@ static psa_status_t psa_key_agreement_internal( psa_crypto_generator_t *generato
             break;
 #endif /* MBEDTLS_ECDH_C */
         default:
+            (void) private_key;
+            (void) peer_key;
+            (void) peer_key_length;
             return( PSA_ERROR_NOT_SUPPORTED );
     }
     if( status != PSA_SUCCESS )