From: Himanshu Jha [mailto:himanshujha199640@gmail.com]
Sent: Saturday, December 30, 2017 5:37 PM

Use dma_zalloc_coherent and vzalloc for allocating zeroed
memory and remove unnecessary memset function.

Done using Coccinelle.
Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci
0-day tested with no failures.

Suggested-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Himanshu Jha <redacted>

Thanks
Acked-by: Tomer Tayar <redacted>