linux-kernel - Re: [PATCH 41/87] sound: ppc: remove memset after dma_alloc

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Message-ID: <s5hmui26qet.wl-tiwai@suse.de>
Date:   Fri, 28 Jun 2019 10:54:34 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Christophe Leroy <christophe.leroy@....fr>
Cc:     Fuqian Huang <huangfq.daxian@...il.com>,
        Rob Herring <robh@...nel.org>, alsa-devel@...a-project.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, Jaroslav Kysela <perex@...ex.cz>,
        Paul Mackerras <paulus@...ba.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH 41/87] sound: ppc: remove memset after dma_alloc_coherent

On Fri, 28 Jun 2019 10:53:14 +0200,
Christophe Leroy wrote:
> 
> 
> 
> Le 28/06/2019 à 10:48, Takashi Iwai a écrit :
> > On Thu, 27 Jun 2019 19:40:17 +0200,
> > Fuqian Huang wrote:
> >>
> >> In commit af7ddd8a627c
> >> ("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"),
> >> dma_alloc_coherent has already zeroed the memory.
> >> So memset is not needed.
> >>
> >> Signed-off-by: Fuqian Huang <huangfq.daxian@...il.com>
> >
> > Applied, thanks.
> >
> 
> Euh ... looks like a v2 of this series was sent out.

OK, then I take back.  Luckily, the tree wasn't pushed out yet.
Thanks for the quick notice.


Takashi