[PATCH] dmaengine: shdmac: avoid unused variable warnings

Vinod Koul
2015-04-17T18:15:42Z

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 <arnd@arndb.de>
> Fixes: 52d6a5ee101bf ("DMA: shdma: Fix warnings due to declared but unused symbols")
Applied, thanks

--
~Vinod