fix coding style issues

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 266cf77..c45a1b8 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -1945,19 +1945,15 @@
 
         /* Check size_t overflow */
         if( session->ticket_len > SIZE_MAX - needed )
-        {
             return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
-        }
 
-        needed += session->ticket_len;    /* ticket */
+        needed += session->ticket_len;      /* ticket */
     }
 #endif /* MBEDTLS_SSL_CLI_C */
 
     *olen = needed;
     if( needed > buf_len )
-    {
         return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
-    }
 
     p[0] = session->endpoint;
     MBEDTLS_PUT_UINT16_BE( session->ciphersuite, p, 1 );
@@ -3073,9 +3069,7 @@
     case MBEDTLS_SSL_VERSION_TLS1_3:
         ret = ssl_tls13_session_save( session, p, remaining_len, &out_len );
         if( ret != 0 && ret != MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL )
-        {
             return( ret );
-        }
         used += out_len;
         break;
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index 7f78e4d..145591d 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -4809,7 +4809,7 @@
                                  original.resumption_key_len ) == 0 );
         }
 #if defined(MBEDTLS_HAVE_TIME) && defined(MBEDTLS_SSL_SRV_C)
-        if( endpoint_type == MBEDTLS_SSL_IS_SERVER)
+        if( endpoint_type == MBEDTLS_SSL_IS_SERVER )
         {
             TEST_ASSERT( original.start == restored.start );
         }