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SubjectRe: CONFIG_DMA_NOOP_OPS breaks ARM arch
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On 10/15/17 19:27, Marian Mihailescu wrote:
> After commit 7844572c633964c864d9f32dc3f2a8ffe5d70371, dma_noop_ops
> are built only for architectures that use it.
>
> For ARM architecture, CONFIG_DMA_NOOP_OPS is not selected, and cannot
> be selected.
>
> However, arch/arm/include/asm/dma-mapping.h is referencing dma_noop_ops:
>
> static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
> {
> return IS_ENABLED(CONFIG_MMU) ? &arm_dma_ops : &dma_noop_ops;
> }
>
> I will let a maintainer suggest the best resolution for this :)
>

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--
~Randy

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