[PATCH] clk: export __clk_get_name for re-use in imx-ipu-v3 and others

[s.hauer@pengutronix.de (Sascha Hauer)]

On Thu, Dec 13, 2012 at 01:12:25PM +0100, Niels de Vos wrote:
> This fixes the following error when building for arm-imx:
> > ERROR: "__clk_get_name" [drivers/staging/imx-drm/ipu-v3/imx-ipu-v3.ko] undefined!
> > make[1]: *** [__modpost] Error 1
> > make: *** [modules] Error 2
> 
> There are valid usecases to get the name of a clock, be it for debugging
> purposes or to register a children of a clock like done in this IPU driver.
> Therefore exporting __clk_get_name() and make it available for others makes
> sense.

Gnerally I think the name of a clock shouldn't be a secret, so:

Acked-by: Sascha Hauer <s.hauer@pengutronix.de>

> 
> Reported-by: Peter Robinson <pbrobinson@gmail.com>
> CC: Sascha Hauer <s.hauer@pengutronix.de>
> CC: Mike Turquette <mturquette@linaro.org>
> Signed-off-by: Niels de Vos <ndevos@redhat.com>
> ---
>  drivers/clk/clk.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
> index 251e45d..fbe0f3a 100644
> --- a/drivers/clk/clk.c
> +++ b/drivers/clk/clk.c
> @@ -259,10 +259,11 @@ late_initcall(clk_disable_unused);
>  
>  /***    helper functions   ***/
>  
> -inline const char *__clk_get_name(struct clk *clk)
> +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)
>  {
> -- 
> 1.7.11.7
> 
> 

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