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bsps/shared/ofw: Make rtems_ofw_get_effective_phandle iterative

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Refactored recursive rtems_ofw_get_effective_phandle into a
iterative function.
This commit is contained in:
G S Niteesh Babu
2021-02-06 23:10:11 +05:30
committed by Christian Mauderer
parent 066687c43a
commit 6da50db55b
1 changed files with 5 additions and 4 deletions
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9
bsps/shared/ofw/ofw.c
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@@ -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 &&