From mboxrd@z Thu Jan 1 00:00:00 1970 From: thierry.reding@gmail.com (Thierry Reding) Date: Mon, 4 Jan 2016 09:24:32 +0100 Subject: [PATCH 3/3] drm: arm-hdlcd: fix build warnings for !CONFIG_PM In-Reply-To: <2621741.YulfsnvZOh@wuerfel> References: <4194408.X82ccDjh5X@wuerfel> <2621741.YulfsnvZOh@wuerfel> Message-ID: <20160104082432.GC23797@ulmo> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Jan 01, 2016 at 03:39:17PM +0100, Arnd Bergmann wrote: > The hdlcd_pm_suspend and hdlcd_pm_resume are intentionally unused > when CONFIG_PM is not set in this driver, and we get a compiler warning > for this: > > drivers/gpu/drm/arm/hdlcd_drv.c:521:12: warning: 'hdlcd_pm_suspend' defined but not used [-Wunused-function] > drivers/gpu/drm/arm/hdlcd_drv.c:536:12: warning: 'hdlcd_pm_resume' defined but not used [-Wunused-function] > > This adds a __maybe_unused annotation for the two functions, to let > the compiler know this is the intended behavior. This is better than > an #ifdef as it improves the compile time coverage of the code and it > looks nicer. > > Signed-off-by: Arnd Bergmann Reviewed-by: Thierry Reding -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: not available URL: