Re: [PATCH v1 19/23] pmdomain: imx: gpcv2: Discard pm_runtime_put() return value
From: Peng Fan
Date: Tue Dec 23 2025 - 08:00:53 EST
On Mon, Dec 22, 2025 at 09:29:41PM +0100, Rafael J. Wysocki wrote:
>From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
>
>Passing pm_runtime_put() return value to the callers is not particularly
>useful.
>
>Returning an error code from pm_runtime_put() merely means that it has
>not queued up a work item to check whether or not the device can be
>suspended and there are many perfectly valid situations in which that
>can happen, like after writing "on" to the devices' runtime PM "control"
>attribute in sysfs for one example.
>
>Accordingly, update imx_pgc_domain_suspend() to simply discard the
>return value of pm_runtime_put() and always return success to the
>caller.
>
>This will facilitate a planned change of the pm_runtime_put() return
>type to void in the future.
>
>Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Acked-by: Peng Fan <peng.fan@xxxxxxx>