Commit 7bced39751 ("net_dma: simple removal") removed the long-dead
net_dma code, but unintentionally broke the build for the qualcomm
crypto engine (qce) that had accidentally depended on the inclusion of
<linux/dmaengine.h> through the networking header files that used to
have it.
Add the required dmaengine.h include explicitly to fix the breakage.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
f89f4a06a5