Suppress a warning on next = next->sibling.
Signed-off-by: Simon Glass <s...@chromium.org>
Reported-by: Coverity (CID: 163245)
Fixes 644ec0a (dm: core: Add livetree access functions)
---
drivers/core/of_access.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/core/of_access.c b/drivers/core/of_access.c
index 94ef3cc251..93a6560496 100644
--- a/drivers/core/of_access.c
+++ b/drivers/core/of_access.c
@@ -244,6 +244,12 @@ static struct device_node *__of_get_next_child(const
struct device_node *node,
return NULL;
next = prev ? prev->sibling : node->child;
+ /*
+ * coverity[dead_error_line : FALSE]
+ * Dead code here since our current implementation of of_node_get()
+ * always returns NULL (Coverity CID 163245). But we leave it as is
+ * since we may want to implement get/put later.
+ */
for (; next; next = next->sibling)
if (of_node_get(next))
break;
--
2.13.0.506.g27d5fe0cd-goog
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