Revision c5ec23bb190267f8b6cb287b761c1f6630c4b694 authored by Fuqian Huang on 15 July 2019, 03:21:18 UTC, committed by David S. Miller on 15 July 2019, 18:06:27 UTC
In commit 518a2f1925c3
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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