From: Lina Iyer <redacted>

Currently CPU's idle states are represented in a flattened model, via the
"cpu-idle-states" binding from within the CPU's device nodes.

Support the hierarchical layout, simply by converting to calling the new OF
helper, of_get_cpu_state_node().

Cc: Lina Iyer <redacted>
Suggested-by: Sudeep Holla <redacted>
Signed-off-by: Lina Iyer <redacted>
Co-developed-by: Ulf Hansson <redacted>
Signed-off-by: Ulf Hansson <redacted>
---

Changes in v10:
	- None.

---
 drivers/firmware/psci/psci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c
index cbfc936d251c..631e20720a22 100644
--- a/drivers/firmware/psci/psci.c
+++ b/drivers/firmware/psci/psci.c

@@ -300,7 +300,7 @@ static int psci_dt_cpu_init_idle(struct cpuidle_driver *drv,
 		return -ENOMEM;
 
 	for (i = 0; i < num_state_nodes; i++) {
-		state_node = of_parse_phandle(cpu_node, "cpu-idle-states", i);
+		state_node = of_get_cpu_state_node(cpu_node, i);
 		if (!state_node)
 			break;
 

-- 
2.17.1


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