From mboxrd@z Thu Jan 1 00:00:00 1970 From: vinod.koul@intel.com (Vinod Koul) Date: Fri, 17 Apr 2015 23:45:42 +0530 Subject: [PATCH] dmaengine: shdmac: avoid unused variable warnings In-Reply-To: <27084610.k92kokiTBY@wuerfel> References: <27084610.k92kokiTBY@wuerfel> Message-ID: <20150417181542.GL30624@intel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sat, Apr 11, 2015 at 12:27:58AM +0200, Arnd Bergmann wrote: > This driver uses '#ifdef CONFIG_ARCH_SHMOBILE' and '#ifdef CONFIG_ARM' > interchangeably in its sh_dmae_probe function, which causes a build > warning when building for ARM without also enabling shmobile: > > dma/sh/shdmac.c: In function sh_dmae_probe: > dma/sh/shdmac.c:696:6: warning: unused variable errirq [-Wunused-variable] > dma/sh/shdmac.c:695:16: warning: unused variable irqflags [-Wunused-variable] > dma/sh/shdmac.c: At top level: > dma/sh/shdmac.c:447:20: warning: sh_dmae_err defined but not used [-Wunused-function] > > This changes all the #ifdef to test for CONFIG_ARCH_SHMOBILE to > avoid that warning. An earlier patch from Laurent had fixed the warning > for non-ARM case, but it still remained present in ARM randconfig builds. > > Signed-off-by: Arnd Bergmann > Fixes: 52d6a5ee101bf ("DMA: shdma: Fix warnings due to declared but unused symbols") Applied, thanks -- ~Vinod