From 36c8e581d6935ac280667e439458fd32e5aff876 Mon Sep 17 00:00:00 2001
From: Dave Rodgman <dave.rodgman@arm.com>
Date: Tue, 27 Jun 2023 18:31:24 +0100
Subject: [PATCH] Fix unused variable

Fix when MBEDTLS_AES_SETKEY_ENC_ALT, MBEDTLS_AES_DECRYPT_ALT and
MBEDTLS_AES_ROM_TABLE set.

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
---
 library/aes.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/aes.c b/library/aes.c
index 5e0304d77a..8e35d48b5d 100644
--- a/library/aes.c
+++ b/library/aes.c
@@ -319,6 +319,7 @@ static const uint32_t RT3[256] = { RT };
 
 #undef RT
 
+#if !defined(MBEDTLS_AES_SETKEY_ENC_ALT)
 /*
  * Round constants
  */
@@ -328,6 +329,7 @@ static const uint32_t RCON[10] =
     0x00000010, 0x00000020, 0x00000040, 0x00000080,
     0x0000001B, 0x00000036
 };
+#endif /* !defined(MBEDTLS_AES_SETKEY_ENC_ALT) */
 
 #else /* MBEDTLS_AES_ROM_TABLES */