Subject: linux-next: Signed-off-by missing for commit in the dma-mapping tree

From: Stephen Rothwell <[email-masked]>
Date: Wed, 26 Sep 2018 07:32:46 +1000

Hi Christoph,

Commit

  e3b8f15ec90d ("Revert "dma-mapping: clear dev->dma_ops in arch_teardown_dma_ops"")

is missing Signed-off-bys from its author and committer.

-- 
Cheers,
Stephen Rothwell