On Thu, Feb 23, 2023 at 11:36:41AM +, Jiaxun Yang wrote:
> dma_default_coherent was decleared unconditionally at kernel/dma/mapping.c
> but only decleared when any of non-coherent options is enabled in
> dma-map-ops.h.
Overly lone line here.
> }
> #else
> +#define dma_default_coherent true
dma_default_coherent was decleared unconditionally at kernel/dma/mapping.c
but only decleared when any of non-coherent options is enabled in dma-map-ops.h.
Guard the declaration in mapping.c with non-coherent options and provide
a fallback definition.
Signed-off-by: Jiaxun Yang
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include/linu