Remove vestigial return value from nss_keylog_export

Signed-off-by: Dave Rodgman <[email protected]>

programs/ssl/ssl_test_common_source.c

@@ -59,7 +59,6 @@ void nss_keylog_export( void *p_expkey,
     size_t const client_random_len = 32;
     size_t len = 0;
     size_t j;
-    int ret = 0;
 
     /* We're only interested in the TLS 1.2 master secret */
     if( secret_type != MBEDTLS_SSL_KEY_EXPORT_TLS12_MASTER_SECRET )
@@ -100,13 +99,11 @@ void nss_keylog_export( void *p_expkey,
 
         if( ( f = fopen( opt.nss_keylog_file, "a" ) ) == NULL )
         {
-            ret = -1;
             goto exit;
         }
 
         if( fwrite( nss_keylog_line, 1, len, f ) != len )
         {
-            ret = -1;
             fclose( f );
             goto exit;
         }