Re: [PATCH v1 1/3] pm: Introduce DEFINE_NOIRQ_DEV_PM_OPS() helper

["Rafael J. Wysocki" <rafael@xxxxxxxxxx>]

On Thu, Dec 29, 2022 at 1:59 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> There are a few drivers and might be more in the future that
> open code the functionality of proposed DEFINE_NOIRQ_DEV_PM_OPS()
> helper. From now on they may switch to the new helper and save
> a few lines of code.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
>  include/linux/pm.h | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/include/linux/pm.h b/include/linux/pm.h
> index 93cd34f00822..eba96822b1d9 100644
> --- a/include/linux/pm.h
> +++ b/include/linux/pm.h
> @@ -444,6 +444,11 @@ const struct dev_pm_ops __maybe_unused name = { \
>         SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
>  }
>
> +#define DEFINE_NOIRQ_DEV_PM_OPS(name, suspend_fn, resume_fn) \
> +const struct dev_pm_ops name = { \
> +       NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
> +}

There is NOIRQ_SYSTEM_SLEEP_PM_OPS(), so why is the above needed in addition?

> +
>  #define pm_ptr(_ptr) PTR_IF(IS_ENABLED(CONFIG_PM), (_ptr))
>  #define pm_sleep_ptr(_ptr) PTR_IF(IS_ENABLED(CONFIG_PM_SLEEP), (_ptr))
>
> --