stable inclusion
from stable-v5.10.94
commit 46d6a2311409d03c0679b125d9b8aadc3f54e763
bugzilla: https://gitee.com/openeuler/kernel/issues/I531X9

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=46d6a2311409d03c0679b125d9b8aadc3f54e763

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[ Upstream commit 8c0fad75 ]

Remove compilation flag and use __maybe_unused and pm_ptr instead.
Signed-off-by: NClaudiu Beznea <claudiu.beznea@microchip.com>
Acked-by: NNicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20211028135138.3481166-2-claudiu.beznea@microchip.comSigned-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>