linux-kernel - Re: [PATCH 1/2] accel/amdxdna: use modern PM helpers

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Message-ID: <e3d9dcd1-70bf-5656-e1a9-749c5a08a20b@amd.com>
Date: Fri, 13 Dec 2024 09:41:54 -0800
From: Lizhi Hou <lizhi.hou@....com>
To: Jeffrey Hugo <quic_jhugo@...cinc.com>, Arnd Bergmann <arnd@...nel.org>,
	Min Ma <min.ma@....com>, Oded Gabbay <ogabbay@...nel.org>
CC: Arnd Bergmann <arnd@...db.de>, Narendra Gutta
	<VenkataNarendraKumar.Gutta@....com>, <dri-devel@...ts.freedesktop.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] accel/amdxdna: use modern PM helpers


On 12/13/24 09:07, Jeffrey Hugo wrote:
> On 12/13/2024 2:02 AM, Arnd Bergmann wrote:
>> From: Arnd Bergmann <arnd@...db.de>
>>
>> The old SET_SYSTEM_SLEEP_PM_OPS and SET_RUNTIME_PM_OPS macros cause a 
>> build
>> warning when CONFIG_PM is disabled:
>>
>> drivers/accel/amdxdna/amdxdna_pci_drv.c:343:12: error: 
>> 'amdxdna_pmops_resume' defined but not used [-Werror=unused-function]
>>    343 | static int amdxdna_pmops_resume(struct device *dev)
>>        |            ^~~~~~~~~~~~~~~~~~~~
>> drivers/accel/amdxdna/amdxdna_pci_drv.c:328:12: error: 
>> 'amdxdna_pmops_suspend' defined but not used [-Werror=unused-function]
>>    328 | static int amdxdna_pmops_suspend(struct device *dev)
>>        |            ^~~~~~~~~~~~~~~~~~~~~
>>
>> Change these to the modern replacements.
>>
>> Signed-off-by: Arnd Bergmann <arnd@...db.de>
>
> Looks sane to me.
>
> Lizhi, can you verify that this works as expected for you?  I'd hate 
> to accidentally break something.

Verified suspend/resume. It works fine.


Lizhi

>
> -Jeff
>