On Mon, May 13, 2019 at 09:22:48PM +0200, Ulf Hansson wrote:
> From: Lina Iyer <lina.iyer@xxxxxxxxxx>
>
> 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().
>
> Suggested-by: Sudeep Holla <sudeep.holla@xxxxxxx>
> Signed-off-by: Lina Iyer <lina.iyer@xxxxxxxxxx>
> Co-developed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> ---
>
> Changes:
> - 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 9c2180bcee4c..b11560f7c4b9 100644
> --- a/drivers/firmware/psci/psci.c
> +++ b/drivers/firmware/psci/psci.c
> @@ -316,7 +316,7 @@ 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);
Ah I spoke too early, it's introduced here. Can be part of earlier
simplification patch, but I am fine either way.
--
Regards,
Sudeep
