dm: core: Supress dead-code warning in __of_get_next_child()
Suppress a warning on next = next->sibling.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Coverity (CID: 163245)
Fixes 644ec0a (dm: core: Add livetree access functions)
diff --git a/drivers/core/of_access.c b/drivers/core/of_access.c
index 94ef3cc..93a6560 100644
--- a/drivers/core/of_access.c
+++ b/drivers/core/of_access.c
@@ -244,6 +244,12 @@
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;