netdev - Re: [PATCH 1/2] net: sh_eth: use correct "struct device" when calling DMA mapping functions

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Message-ID: <CAMuHMdVG4X2E-FCVOxv+N_2gxwM=6RCmz8RS8FmZrXZadrFuXg@mail.gmail.com>
Date:   Tue, 5 Dec 2017 10:39:57 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Cc:     Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
        "David S. Miller" <davem@...emloft.net>,
        Niklas Söderlund 
        <niklas.soderlund+renesas@...natech.se>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Simon Horman <horms+renesas@...ge.net.au>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>
Subject: Re: [PATCH 1/2] net: sh_eth: use correct "struct device" when calling
 DMA mapping functions

Hi Thomas,

On Tue, Dec 5, 2017 at 10:38 AM, Thomas Petazzoni
<thomas.petazzoni@...e-electrons.com> wrote:
> On Tue, 5 Dec 2017 09:39:35 +0100, Geert Uytterhoeven wrote:
>> >    Using 'ndev->dev.parent' (as in ravb) also should work... not sure which
>> > is better
>>
>> That was going to be my comment, too. I also haven't checked which
>> generates the smallest code.
>
> Using ndev->dev.parent actually generates bigger code (44 bytes larger) :

Thanks a lot for checking!

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds