On Wed, Oct 16, 2019 at 05:09:30PM +0200, Nicolas Saenz Julienne wrote: > On Wed, 2019-10-16 at 16:08 +0100, Catalin Marinas wrote: > > On Wed, Oct 16, 2019 at 07:47:14AM -0700, Nathan Chancellor wrote: > > > When building arm64 allnoconfig, CONFIG_ZONE_DMA and CONFIG_ZONE_DMA32 > > > get disabled so there is a warning about max_dma being unused. > > > > > > ../arch/arm64/mm/init.c:215:16: warning: unused variable 'max_dma' > > > [-Wunused-variable] > > > unsigned long max_dma = min; > > > ^ > > > 1 warning generated. > > > > > > Add __maybe_unused to make this clear to the compiler. > > > > > > Fixes: 1a8e1cef7603 ("arm64: use both ZONE_DMA and ZONE_DMA32") > > > Signed-off-by: Nathan Chancellor <natechancel...@gmail.com> > > > > Thanks. Queued on top of Nicolas' patches for 5.5. I also added Nicolas' > > reviewed-by from v2 as I suspect it still stands. > > Yes, thanks! >
Thank you both for reviewing the patch and picking it up! Cheers, Nathan