linux-kernel - Re: [PATCH] ata: fix gemini Kconfig dependencies

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Message-ID: <CACRpkdb4b6WDtHeA7AwtopwH29cCx3c_ae7eUUBF3Zh57nyQNA@mail.gmail.com>
Date:   Tue, 11 Jul 2017 16:29:19 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Tejun Heo <tj@...nel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        linux-ide@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ata: fix gemini Kconfig dependencies

On Mon, Jul 10, 2017 at 10:51 AM, Arnd Bergmann <arnd@...db.de> wrote:

> We cannot build the new ftide010 code without also building the faraday
> sata bridge driver:
>
> drivers/ata/pata_ftide010.o: In function `pata_ftide010_probe':
> pata_ftide010.c:(.text+0x2b8): undefined reference to `gemini_sata_bridge_get'
> pata_ftide010.c:(.text+0x32c): undefined reference to `gemini_sata_get_muxmode'
> pata_ftide010.c:(.text+0x358): undefined reference to `gemini_sata_bridge_enabled'
> drivers/ata/pata_ftide010.o: In function `pata_ftide010_gemini_port_stop':
> pata_ftide010.c:(.text+0x520): undefined reference to `gemini_sata_stop_bridge'
> drivers/ata/pata_ftide010.o: In function `pata_ftide010_gemini_port_start':
> pata_ftide010.c:(.text+0x5bc): undefined reference to `gemini_sata_start_bridge'
>
> This adjusts the Kconfig dependencies accordingly.
>
> Fixes: be4e456ed3a5 ("ata: Add driver for Faraday Technology FTIDE010")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Acked-by: Linus Walleij <linus.walleij@...aro.org>

My intention was definately to have the bridge driver as a separate add-on
as I suspect some systems use the PATA driver without the SATA bridge.

But we can definately deal with that when those users appear.

Yours,
Linus Walleij