[PATCH v1 1/1] of: unittest: unflatten device tree on UML when testing

From: Brendan Higgins
Date: Tue Feb 12 2019 - 13:53:44 EST


UML supports enabling OF, and is useful for running the device tree
tests, so add support for unflattening device tree blobs so we can
actually use it.

Signed-off-by: Brendan Higgins <brendanhiggins@xxxxxxxxxx>
---
drivers/of/unittest.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 84427384654d5..effa4e2b9d992 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -2527,6 +2527,9 @@ static int __init of_unittest(void)
}
of_node_put(np);

+ if (IS_ENABLED(CONFIG_UML))
+ unflatten_device_tree();
+
pr_info("start of unittest - you will see error messages\n");
of_unittest_check_tree_linkage();
of_unittest_check_phandles();
--
2.20.1.791.gb4d0f1c61a-goog