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authorFrank Rowand <frank.rowand@sony.com>2017-04-25 17:09:54 -0700
committerRob Herring <robh@kernel.org>2017-04-27 17:26:06 -0500
commit81d0848fc8d2058c4cc645d971435c889869433b (patch)
tree1ef1792b3934365e5b1fe9fb2d92c4c4ca061cd8 /drivers/of/fdt.c
parent331f741679564720a49ccf355012e1a8a45686ec (diff)
of: Add unit tests for applying overlays
Existing overlay unit tests examine individual pieces of the overlay code. The new tests target the entire process of applying an overlay. Signed-off-by: Frank Rowand <frank.rowand@sony.com> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/of/fdt.c')
-rw-r--r--drivers/of/fdt.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index e5ce4b59e162..e33f7818bc6c 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -31,6 +31,8 @@
#include <asm/setup.h> /* for COMMAND_LINE_SIZE */
#include <asm/page.h>
+#include "of_private.h"
+
/*
* of_fdt_limit_memory - limit the number of regions in the /memory node
* @limit: maximum entries
@@ -469,11 +471,11 @@ static int unflatten_dt_nodes(const void *blob,
* Returns NULL on failure or the memory chunk containing the unflattened
* device tree on success.
*/
-static void *__unflatten_device_tree(const void *blob,
- struct device_node *dad,
- struct device_node **mynodes,
- void *(*dt_alloc)(u64 size, u64 align),
- bool detached)
+void *__unflatten_device_tree(const void *blob,
+ struct device_node *dad,
+ struct device_node **mynodes,
+ void *(*dt_alloc)(u64 size, u64 align),
+ bool detached)
{
int size;
void *mem;
@@ -1261,6 +1263,8 @@ void __init unflatten_device_tree(void)
/* Get pointer to "/chosen" and "/aliases" nodes for use everywhere */
of_alias_scan(early_init_dt_alloc_memory_arch);
+
+ unittest_unflatten_overlay_base();
}
/**