linux-kernel - Re: [PATCH V2] mmc: core: cd_label must be last entry of mmc

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Message-ID: <CAOMZO5DxX7Mx35sjQtaBi=ew9w82Ve0VRyXnekMgL1N_ShwUTg@mail.gmail.com>
Date:   Mon, 2 Jul 2018 21:59:27 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Anson Huang <Anson.Huang@....com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Adrian Hunter <adrian.hunter@...el.com>, evgreen@...omium.org,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Fabio Estevam <fabio.estevam@....com>,
        linux-mmc <linux-mmc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        NXP Linux Team <Linux-imx@....com>
Subject: Re: [PATCH V2] mmc: core: cd_label must be last entry of mmc_gpio struct

Hi Linus,

On Mon, Jul 2, 2018 at 8:42 AM, Linus Walleij <linus.walleij@...aro.org> wrote:

> What about this:
>
> From facb3799f479bfd4dad99c25c9c5d4c77b14c9b0 Mon Sep 17 00:00:00 2001
> From: Linus Walleij <linus.walleij@...aro.org>
> Date: Mon, 2 Jul 2018 13:35:01 +0200
> Subject: [PATCH] mmc: slot-gpio: Allocate GPIO labels dynamically
>
> The use of string pointers in the MMC slot GPIO context is
> pretty dubious, allocating some 2*len extra bytes for each
> label of the ro and wp pins.
>
> Tidy this up using kasprintf() with dynamic allocation of
> labels for these strings.
>
> Signed-off-by: Linus Walleij <linus.walleij@...aro.org>

Your proposed solution also worked fine, thanks.