The final version of the COMPILE_TEST patch for this driver missed one warning about suspend/resume functions that can now appear on platforms that don't always set CONFIG_PM: drivers/media/platform/omap3isp/isp.c:1008:13: error: 'isp_resume_modules' defined but not used [-Werror=unused-function] static void isp_resume_modules(struct isp_device *isp) ^~~~~~~~~~~~~~~~~~ drivers/media/platform/omap3isp/isp.c:974:12: error: 'isp_suspend_modules' defined but not used [-Werror=unused-function] static int isp_suspend_modules(struct isp_device *isp) This marks the respective functions as __maybe_unused as an easy workaround. Fixes: 243131134be4 ("media: omap3isp: Allow it to build with COMPILE_TEST") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/media/platform/omap3isp/isp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index f22cf351e3ee..a658c12eead1 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -971,7 +971,7 @@ static void isp_resume_module_pipeline(struct media_entity *me) * Returns 0 if suspend left in idle state all the submodules properly, * or returns 1 if a general Reset is required to suspend the submodules. */ -static int isp_suspend_modules(struct isp_device *isp) +static int __maybe_unused isp_suspend_modules(struct isp_device *isp) { unsigned long timeout; @@ -1005,7 +1005,7 @@ static int isp_suspend_modules(struct isp_device *isp) * isp_resume_modules - Resume ISP submodules. * @isp: OMAP3 ISP device */ -static void isp_resume_modules(struct isp_device *isp) +static void __maybe_unused isp_resume_modules(struct isp_device *isp) { omap3isp_stat_resume(&isp->isp_aewb); omap3isp_stat_resume(&isp->isp_af); -- 2.9.0