linux-kernel - Re: [PATCH] scsi: don't memset to zero after dma_alloc

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Message-ID: <a3b27b94-1ab6-c33f-611c-56143fd390f8@cogentembedded.com>
Date:   Thu, 26 Dec 2019 14:03:55 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     yu kuai <yukuai3@...wei.com>, ysato@...rs.sourceforge.jp,
        dalias@...c.org, aacraid@...rosemi.com, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, sathya.prakash@...adcom.com,
        chaitra.basappa@...adcom.com, suganath-prabu.subramani@...adcom.com
Cc:     linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-scsi@...r.kernel.org, MPT-FusionLinux.pdl@...adcom.com,
        zhengbin13@...wei.com, yi.zhang@...wei.com
Subject: Re: [PATCH] scsi: don't memset to zero after dma_alloc_coherent

Hello!

On 25.12.2019 16:23, yu kuai wrote:

> dma_alloc_coherent already zeros out memory, so memset to zero is not
> needed.
> 
> Signed-off-by: yu kuai <yukuai3@...wei.com>
> ---
>   arch/sh/mm/consistent.c             | 2 --

    How this one is related to SCSI?

>   drivers/scsi/dpt_i2o.c              | 4 ----
>   drivers/scsi/mpt3sas/mpt3sas_base.c | 1 -
>   drivers/scsi/mvsas/mv_init.c        | 4 ----
>   drivers/scsi/pmcraid.c              | 1 -
>   5 files changed, 12 deletions(-)
[...]

MBR, Sergei