linux-kernel - Re: [PATCH v2 06/10] mmc: meson-mx-sdio: Depend on OF

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Date:   Thu, 14 May 2020 12:57:01 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        kbuild test robot <lkp@...el.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Ulf Hansson <ulf.hansson@...aro.org>
Subject: Re: [PATCH v2 06/10] mmc: meson-mx-sdio: Depend on OF_ADDRESS and not just OF

Quoting Stephen Boyd (2020-04-08 23:44:12)
> Making COMMON_CLK a visible option causes the sparc allyesconfig to fail
> to build like so:
> 
>    sparc64-linux-ld: drivers/mmc/host/meson-mx-sdio.o: in function `meson_mx_mmc_remove':
>    meson-mx-sdio.c:(.text+0x70): undefined reference to `of_platform_device_destroy'
>    sparc64-linux-ld: drivers/mmc/host/meson-mx-sdio.o: in function `meson_mx_mmc_probe':
>    meson-mx-sdio.c:(.text+0x9e4): undefined reference to `of_platform_device_create'
>    sparc64-linux-ld: meson-mx-sdio.c:(.text+0xdd4): undefined reference to `of_platform_device_destroy'
> 
> This is because the implementation of of_platform_device_destroy() is
> inside an #ifdef CONFIG_OF_ADDRESS section of drivers/of/platform.c.
> This driver already depends on OF being enabled, so let's tighten that
> constrain a little more so that it depends on OF_ADDRESS instead. This
> way we won't try to build this driver on platforms that don't have this
> function.
> 
> Reported-by: kbuild test robot <lkp@...el.com>
> Cc: Neil Armstrong <narmstrong@...libre.com>
> Cc: Ulf Hansson <ulf.hansson@...aro.org>
> Signed-off-by: Stephen Boyd <sboyd@...nel.org>
> ---

Applied to clk-next