[PATCH 19/44] s390: implement ->mapping_error

2017-06-16 Thread Christoph Hellwig
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

Re: [PATCH 19/44] s390: implement ->mapping_error

2017-06-08 Thread Gerald Schaefer
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:

[PATCH 19/44] s390: implement ->mapping_error

2017-06-08 Thread Christoph Hellwig
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 --