On Tue, Oct 15, 2019 at 08:11:08PM -0700, Nathan Chancellor wrote: > diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c > index 44f07fdf7a59..359c3b08b968 100644 > --- a/arch/arm64/mm/init.c > +++ b/arch/arm64/mm/init.c > @@ -212,7 +212,9 @@ static void __init zone_sizes_init(unsigned long min, > unsigned long max) > struct memblock_region *reg; > unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES]; > unsigned long max_dma32 = min; > +#if defined(CONFIG_ZONE_DMA) || defined(CONFIG_ZONE_DMA32) > unsigned long max_dma = min; > +#endif
Nitpick: the coding style recommends __maybe_unused instead of #ifdef. -- Catalin
