linux-kernel - Re: [PATCH v4 0/2] dmaengine: add UniPhier MIO DMAC driver

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Date:   Sun, 25 Nov 2018 22:53:59 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Vinod Koul <vkoul@...nel.org>
Cc:     "open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM" 
        <dmaengine@...r.kernel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Jassi Brar <jaswinder.singh@...aro.org>,
        DTML <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Dan Williams <dan.j.williams@...el.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v4 0/2] dmaengine: add UniPhier MIO DMAC driver

On Sat, Nov 24, 2018 at 11:16 PM Vinod Koul <vkoul@...nel.org> wrote:
>
> On 12-10-18, 01:41, Masahiro Yamada wrote:
> > 1/2: DT-binding
> > 2/2: driver
>
> Applied this series, thanks

Thanks.

> While building I noticed that we get few warns when compiling with
> C=1, I would prefer you fix them. Please send fixes on top of the
> applied patches.

My code is fine.

If you are talking about the following, your sparse is too old.
Upgrade your sparse.

./include/linux/overflow.h:285:13: error: undefined identifier
'__builtin_mul_overflow'
./include/linux/overflow.h:285:13: error: incorrect type in conditional
./include/linux/overflow.h:285:13:    got void
./include/linux/overflow.h:287:13: error: undefined identifier
'__builtin_add_overflow'
./include/linux/overflow.h:287:13: error: incorrect type in conditional
./include/linux/overflow.h:287:13:    got void
./include/linux/overflow.h:285:13: warning: call with no type!
./include/linux/overflow.h:287:13: warning: call with no type!

> Thanks
> --
> ~Vinod

-- 
Best Regards
Masahiro Yamada