of: base: improve error msg in of_phandle_iterator_next()

Also print out the phandle ID on error message, as a debug aid.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Link: https://lore.kernel.org/r/20210114101127.16580-1-info@metux.net
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 161a236..8a348f0 100644 (file)
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1297,8 +1297,8 @@ int of_phandle_iterator_next(struct of_phandle_iterator *it)
 
                if (it->cells_name) {
                        if (!it->node) {
-                               pr_err("%pOF: could not find phandle\n",
-                                      it->parent);
+                               pr_err("%pOF: could not find phandle %d\n",
+                                      it->parent, it->phandle);
                                goto err;
                        }