Hi Martin, On 2019/9/20 4:03, Martin Blumenstingl wrote: > 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 > OK, I will remove it. Thanks for your time. > [...] >> +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 { } > OK, I will add this comment line. > [...] >> +arch_initcall_sync(meson_secure_pwrc_init); > why arch_initcall_sync instead of builtin_platform_driver? > $ grep -R arch_initcall_sync drivers/soc/ > $ > > > Martin > The power-domain is depended by many other drivers, arch_initcall_sync is used to make power-domain probe earlier. Maybe I need to switch back to builtin_platform_driver when use APIs from meson_sm.c. > . >