linux-kernel - Re: [PATCH 06/15] clk: export __clk_get

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Message-ID: <CAPDyKFp-N29V0sj7PfswE__p00JAAO_16+WwxLtBU3QJXe5gyw@mail.gmail.com>
Date:	Mon, 21 Jan 2013 21:51:26 +0100
From:	Ulf Hansson <ulf.hansson@...aro.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	arm@...nel.org, Sascha Hauer <s.hauer@...gutronix.de>,
	Mike Turquette <mturquette@...aro.org>
Subject: Re: [PATCH 06/15] clk: export __clk_get_name

On 21 January 2013 18:15, Arnd Bergmann <arnd@...db.de> wrote:
> The __clk_get_name is used by drivers that provide their
> own clocks, which have traditionally all been built-in.
> The new imx drm driver however provides clocks but can
> be built as a module, so we need to export __clk_get_name.
>
> While this is only a staging driver, it's likely that
> there will be others like it in the future.
>
> Without this patch, building ARM allmodconfig results in:
>
> ERROR: "__clk_get_name" [drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.ko] undefined!
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Cc: Sascha Hauer <s.hauer@...gutronix.de>
> Cc: Mike Turquette <mturquette@...aro.org>
> ---
>  drivers/clk/clk.c |    1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
> index 251e45d..13b793e 100644
> --- a/drivers/clk/clk.c
> +++ b/drivers/clk/clk.c
> @@ -263,6 +263,7 @@ inline const char *__clk_get_name(struct clk *clk)
>  {
>         return !clk ? NULL : clk->name;
>  }
> +EXPORT_SYMBOL_GPL(__clk_get_name);
>
>  inline struct clk_hw *__clk_get_hw(struct clk *clk)
>  {
> --
> 1.7.10.4
>
> --
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Acked-by: Ulf Hansson <ulf.hansson@...aro.org>
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