Re: [PATCH 4/4] dma-mapping: clear dev->dma_ops in arch_teardown_dma_ops

From: Christoph Hellwig
Date: Tue Sep 25 2018 - 16:16:24 EST


Looking at the code I think this commit is simply broken for
architectures not using arch_setup_dma_ops, but instead setting up
the dma ops through arch specific magic.

I'll revert the patch.