test: Drop mallinfo() work-around

This is not needed now. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/test/dm/test-dm.c b/test/dm/test-dm.c
index 18877c7..d1d83e3 100644
--- a/test/dm/test-dm.c
+++ b/test/dm/test-dm.c
@@ -73,8 +73,6 @@
 	       !of_live ? " (flat tree)" : "");
 	ut_assertok(dm_test_init(uts, of_live));
 
-	uts->start = mallinfo();
-
 	ut_assertok(test_pre_run(uts, test));
 
 	if (!state->show_test_output)
diff --git a/test/test-main.c b/test/test-main.c
index fe96d73..db0d82e 100644
--- a/test/test-main.c
+++ b/test/test-main.c
@@ -30,9 +30,7 @@
 
 int test_pre_run(struct unit_test_state *uts, struct unit_test *test)
 {
-	/* DM tests have already done this */
-	if (!(test->flags & UT_TESTF_DM))
-		uts->start = mallinfo();
+	uts->start = mallinfo();
 
 	if (test->flags & UT_TESTF_SCAN_PDATA)
 		ut_assertok(dm_scan_plat(false));