ecp: revert changes to ECP module and test suite

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/include/mbedtls/ecp.h b/include/mbedtls/ecp.h
index 8bddbae..b6144d9 100644
--- a/include/mbedtls/ecp.h
+++ b/include/mbedtls/ecp.h
@@ -1276,7 +1276,6 @@
 int mbedtls_ecp_write_key(mbedtls_ecp_keypair *key,
                           unsigned char *buf, size_t buflen);
 
-#if !defined(MBEDTLS_USE_PSA_CRYPTO)
 /**
  * \brief           This function checks that the keypair objects
  *                  \p pub and \p prv have the same group and the
@@ -1300,7 +1299,6 @@
 int mbedtls_ecp_check_pub_priv(
     const mbedtls_ecp_keypair *pub, const mbedtls_ecp_keypair *prv,
     int (*f_rng)(void *, unsigned char *, size_t), void *p_rng);
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 /**
  * \brief           This function exports generic key-pair parameters.
diff --git a/library/ecp.c b/library/ecp.c
index a794b3b..08fbe86 100644
--- a/library/ecp.c
+++ b/library/ecp.c
@@ -3316,7 +3316,7 @@
     return ret;
 }
 
-#if !defined(MBEDTLS_USE_PSA_CRYPTO)
+
 /*
  * Check a public-private key pair
  */
@@ -3357,7 +3357,6 @@
 
     return ret;
 }
-#endif /* !MBEDTLS_USE_PSA_CRYPTO */
 
 /*
  * Export generic key-pair parameters.
diff --git a/tests/suites/test_suite_ecp.function b/tests/suites/test_suite_ecp.function
index a772608..408fe5d 100644
--- a/tests/suites/test_suite_ecp.function
+++ b/tests/suites/test_suite_ecp.function
@@ -955,7 +955,7 @@
 }
 /* END_CASE */
 
-/* BEGIN_CASE depends_on:!MBEDTLS_USE_PSA_CRYPTO */
+/* BEGIN_CASE */
 void mbedtls_ecp_check_pub_priv(int id_pub, char *Qx_pub, char *Qy_pub,
                                 int id, char *d, char *Qx, char *Qy,
                                 int ret)