[PATCH] firmware: arm_scmi: Use modern PM ops

[Sudeep Holla]

On Tue, Jul 08, 2025 at 04:19:50PM -0700, Nathan Chancellor wrote:
> When building without CONFIG_PM_SLEEP (e.g., with hexagon or s390),
> there is a warning because scmi_system_power_resume() is not used due to
> how SET_SYSTEM_SLEEP_PM_OPS is defined:
> 
>   drivers/firmware/arm_scmi/scmi_power_control.c:363:12: error: 'scmi_system_power_resume' defined but not used [-Werror=unused-function]
>     363 | static int scmi_system_power_resume(struct device *dev)
>         |            ^~~~~~~~~~~~~~~~~~~~~~~~
> 
> Use the moderm SYSTEM_SLEEP_PM_OPS to resolve the warnings, which is
> what SET_SYSTEM_SLEEP_PM_OPS ultimately expands to, so there is no
> change in behavior.
> 

If it is OK, I plan to pick [1] which additional uses pm_sleep_ptr()
to avoid additional warnings.

-- 
Regards,
Sudeep

[1] https://lore.kernel.org/all/20250709070107.1388512-1-arnd@kernel.org