Re: [PATCH v1 09/23] watchdog: rzv2h_wdt: Discard pm_runtime_put() return value

[Guenter Roeck]

On Mon, Dec 22, 2025 at 09:09:22PM +0100, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> 
> Failing device probe due to pm_runtime_put() returning an error 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.  It also happens when the kernel is
> configured with CONFIG_PM unset.
> 
> Accordingly, update rzt2h_wdt_wdtdcr_init() to simply discard the return
> value of pm_runtime_put() and return success to the caller after
> invoking that function.
> 
> 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>

Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>