media: marvell-ccic: mmp: mark PM functions as __maybe_unused
The suspend/resume functions have no callers depending on configuration, so they must be marked __maybe_unused to avoid these harmless warnings: drivers/media/platform/marvell-ccic/mmp-driver.c:347:12: warning: 'mmpcam_resume' defined but not used [-Wunused-function] 347 | static int mmpcam_resume(struct device *dev) | ^~~~~~~~~~~~~ drivers/media/platform/marvell-ccic/mmp-driver.c:338:12: warning: 'mmpcam_suspend' defined but not used [-Wunused-function] 338 | static int mmpcam_suspend(struct device *dev) | ^~~~~~~~~~~~~~ Fixes: 55cd3452 ("media: marvell-ccic: add support for runtime PM") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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