Rm hard dependency of DTLS on TIMING_C
diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index e1b330f..4a0e287 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -351,10 +351,9 @@
#error "MBEDTLS_SSL_PROTO_TLS1_2 defined, but not all prerequisites"
#endif
-#if defined(MBEDTLS_SSL_PROTO_DTLS) && ( \
- ( !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
- !defined(MBEDTLS_SSL_PROTO_TLS1_2) ) || \
- !defined(MBEDTLS_TIMING_C) )
+#if defined(MBEDTLS_SSL_PROTO_DTLS) && \
+ !defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
+ !defined(MBEDTLS_SSL_PROTO_TLS1_2)
#error "MBEDTLS_SSL_PROTO_DTLS defined, but not all prerequisites"
#endif