[PATCH v2 3/4] bsps/shared/ofw: Make rtems_ofw_get_effective_phandle iterative
G S Niteesh Babu
niteesh.gs at gmail.com
Sat Feb 6 17:40:11 UTC 2021
Refactored recursive rtems_ofw_get_effective_phandle into a
iterative function.
---
bsps/shared/ofw/ofw.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/bsps/shared/ofw/ofw.c b/bsps/shared/ofw/ofw.c
index 886ad0252b..78576ecf45 100644
--- a/bsps/shared/ofw/ofw.c
+++ b/bsps/shared/ofw/ofw.c
@@ -509,11 +509,12 @@ static phandle_t rtems_ofw_get_effective_phandle(
{
phandle_t child;
phandle_t ref;
+ int node_offset;
- for (child = rtems_ofw_child(node); child != 0; child = rtems_ofw_peer(child)) {
- ref = rtems_ofw_get_effective_phandle(child, xref);
- if (ref != -1)
- return ref;
+ node_offset = fdt_path_offset(fdtp, "/");
+
+ while ((node_offset = fdt_next_node(fdtp, node_offset, NULL)) > 0) {
+ child = rtems_fdt_offset_to_phandle(node_offset);
if (rtems_ofw_get_enc_prop(child, "phandle", &ref, sizeof(ref)) == -1 &&
rtems_ofw_get_enc_prop(child, "ibm,phandle", &ref, sizeof(ref)) == -1 &&
--
2.17.1
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