[PATCH] firmware: arm_scmi: convert to SYSTEM_SLEEP_PM_OPS

Peng Fan peng.fan at nxp.com
Wed Jul 9 00:04:49 PDT 2025


> Subject: [PATCH] firmware: arm_scmi: convert to
> SYSTEM_SLEEP_PM_OPS
> 
> From: Arnd Bergmann <arnd at arndb.de>
> 
> The old SET_SYSTEM_SLEEP_PM_OPS() macro leads to a warning about
> an unused function:
> 
> 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)
> 
> The proper way to do this these days is to use
> SYSTEM_SLEEP_PM_OPS() and pm_sleep_ptr().
> 
> Fixes: 9a0658d3991e ("firmware: arm_scmi: power_control: Ensure
> SCMI_SYSPOWER_IDLE is set early during resume")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

Thanks for the fix. Nathan Chancellor posted a fix earlier, but
yours has pm_sleep_ptr which is better.

Acked-by: Peng Fan <peng.fan at nxp.com> 



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