Re: [PATCH 2/3] soc: amlogic: Add support for Secure power domains controller

From: Martin Blumenstingl
Date: Thu Sep 19 2019 - 16:03:53 EST


Hi Jianxin,

I added three comments below from a quick glance at this driver (I
didn't have time for a complete review)

On Thu, Sep 19, 2019 at 2:11 PM Jianxin Pan <jianxin.pan@xxxxxxxxxxx> wrote:
[...]
> + pm_genpd_init(&dom->base, NULL,
> + (match->domains[i].get_power ?
> + match->domains[i].get_power(dom) : true));
.get_power is never NULL in this driver so the ": true" part is
effectively a no-op

[...]
> +static const struct of_device_id meson_secure_pwrc_match_table[] = {
> + {
> + .compatible = "amlogic,meson-a1-pwrc",
> + .data = &meson_secure_a1_pwrc_data,
> + },
> + { }
many drivers use a /* sentinel */ comment inside { }

[...]
> +arch_initcall_sync(meson_secure_pwrc_init);
why arch_initcall_sync instead of builtin_platform_driver?
$ grep -R arch_initcall_sync drivers/soc/
$


Martin