Building for the riscv allmodconfig target leads to the following build warnings: drivers/media/platform/marvell-ccic/mmp-driver.c:347:12: warning: 'mmpcam_resume' defined but not used [-Wunused-function] drivers/media/platform/marvell-ccic/mmp-driver.c:338:12: warning: 'mmpcam_suspend' defined but not used [-Wunused-function] This happens because the generated .config does not select CONFIG_PM and CONFIG_PM_SLEEP options. Mark the PM hooks as __maybe_unused to avoid such warnings. Reported-by: Olof's autobuilder <build@xxxxxxxxx> Signed-off-by: Fabio Estevam <festevam@xxxxxxxxx> --- drivers/media/platform/marvell-ccic/mmp-driver.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c index c4b28a00a3a2..097d7775e1ee 100644 --- a/drivers/media/platform/marvell-ccic/mmp-driver.c +++ b/drivers/media/platform/marvell-ccic/mmp-driver.c @@ -307,7 +307,7 @@ static int mmpcam_platform_remove(struct platform_device *pdev) * Suspend/resume support. */ -static int mmpcam_runtime_resume(struct device *dev) +static __maybe_unused int mmpcam_runtime_resume(struct device *dev) { struct mmp_camera *cam = dev_get_drvdata(dev); struct mcam_camera *mcam = &cam->mcam; @@ -321,7 +321,7 @@ static int mmpcam_runtime_resume(struct device *dev) return 0; } -static int mmpcam_runtime_suspend(struct device *dev) +static __maybe_unused int mmpcam_runtime_suspend(struct device *dev) { struct mmp_camera *cam = dev_get_drvdata(dev); struct mcam_camera *mcam = &cam->mcam; @@ -335,7 +335,7 @@ static int mmpcam_runtime_suspend(struct device *dev) return 0; } -static int mmpcam_suspend(struct device *dev) +static __maybe_unused int mmpcam_suspend(struct device *dev) { struct mmp_camera *cam = dev_get_drvdata(dev); @@ -344,7 +344,7 @@ static int mmpcam_suspend(struct device *dev) return 0; } -static int mmpcam_resume(struct device *dev) +static __maybe_unused int mmpcam_resume(struct device *dev) { struct mmp_camera *cam = dev_get_drvdata(dev); -- 2.17.1