Re: [PATCH] drivers: base: power: Use of_clk_get_parent_count()
From: Rafael J. Wysocki
Date: Mon May 27 2019 - 06:37:19 EST
On Saturday, May 25, 2019 2:01:55 PM CEST Kefeng Wang wrote:
> Use of_clk_get_parent_count() instead of open coding.
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
> ---
> drivers/base/power/clock_ops.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
> index 59d19dd64928..9c7e83267eac 100644
> --- a/drivers/base/power/clock_ops.c
> +++ b/drivers/base/power/clock_ops.c
> @@ -195,8 +195,7 @@ int of_pm_clk_add_clks(struct device *dev)
> if (!dev || !dev->of_node)
> return -EINVAL;
>
> - count = of_count_phandle_with_args(dev->of_node, "clocks",
> - "#clock-cells");
> + count = of_clk_get_parent_count(dev->of_node);
> if (count <= 0)
> return -ENODEV;
>
>
I need someone to look at this from DT perspective.