Re: [greybus-dev] [PATCH 3/8] greybus: Use the new device_to_pm() helper to access struct dev_pm_ops

[Alex Elder <elder@linaro.org>]

On 5/25/20 1:26 PM, Krzysztof Wilczyński wrote:
> Use the new device_to_pm() helper to access Power Management callbacs
> (struct dev_pm_ops) for a particular device (struct device_driver).
> 
> No functional change intended.

Looks fine to me.

Reviewed-by: Alex Elder <elder@linaro.org>

> Signed-off-by: Krzysztof Wilczyński <kw@linux.com>
> ---
>   drivers/greybus/bundle.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/greybus/bundle.c b/drivers/greybus/bundle.c
> index 84660729538b..d38d3a630812 100644
> --- a/drivers/greybus/bundle.c
> +++ b/drivers/greybus/bundle.c
> @@ -108,7 +108,7 @@ static void gb_bundle_enable_all_connections(struct gb_bundle *bundle)
>   static int gb_bundle_suspend(struct device *dev)
>   {
>   	struct gb_bundle *bundle = to_gb_bundle(dev);
> -	const struct dev_pm_ops *pm = dev->driver->pm;
> +	const struct dev_pm_ops *pm = driver_to_pm(dev->driver);
>   	int ret;
>   
>   	if (pm && pm->runtime_suspend) {
> @@ -135,7 +135,7 @@ static int gb_bundle_suspend(struct device *dev)
>   static int gb_bundle_resume(struct device *dev)
>   {
>   	struct gb_bundle *bundle = to_gb_bundle(dev);
> -	const struct dev_pm_ops *pm = dev->driver->pm;
> +	const struct dev_pm_ops *pm = driver_to_pm(dev->driver);
>   	int ret;
>   
>   	ret = gb_control_bundle_resume(bundle->intf->control, bundle->id);
>