linux-kernel - Re: [PATCH v3 02/24] atm: idt77252: Remove call to memset after dma_alloc

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Message-Id: <20190715.110640.763888902893759019.davem@davemloft.net>
Date:   Mon, 15 Jul 2019 11:06:40 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     huangfq.daxian@...il.com
Cc:     3chas3@...il.com, linux-atm-general@...ts.sourceforge.net,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 02/24] atm: idt77252: Remove call to memset after
 dma_alloc_coherent

From: Fuqian Huang <huangfq.daxian@...il.com>
Date: Mon, 15 Jul 2019 11:17:09 +0800

> 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@...il.com>

Applied.