s390 can also use noop_dma_ops, and while that currently does not return
errors it will so in the future. Implementing the mapping_error method
is the proper way to have per-ops error conditions.
Signed-off-by: Christoph Hellwig
Acked-by: Gerald Schaefer
---
arch/s390/include/asm/dma-mapping.h
On Thu, 8 Jun 2017 15:25:44 +0200
Christoph Hellwig wrote:
> s390 can also use noop_dma_ops, and while that currently does not return
> errors it will so in the future. Implementing the mapping_error method
> is the proper way to have per-ops error conditions.
>
> Signed-off-by: Christoph Hell
s390 can also use noop_dma_ops, and while that currently does not return
errors it will so in the future. Implementing the mapping_error method
is the proper way to have per-ops error conditions.
Signed-off-by: Christoph Hellwig
---
arch/s390/include/asm/dma-mapping.h | 2 --
arch/s390/pci/pci
