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clk: Provide dummy clk_unregister()

While there's no actual implementation behind it having the call to use
in drivers makes them feel neater from a driver author point of view. An
actual implementation can wait for someone who needs to use the function
in a real system.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
[mturquette@linaro.org: void return type instead of int -EINVAL]
Signed-off-by: Mike Turquette <mturquette@linaro.org>
hifive-unleashed-5.1
Mark Brown 2012-04-18 09:07:12 +01:00 committed by Mike Turquette
parent 98d9986cb8
commit 1df5c939f6
2 changed files with 11 additions and 0 deletions

View File

@ -1420,6 +1420,15 @@ fail_out:
}
EXPORT_SYMBOL_GPL(clk_register);
/**
* clk_unregister - unregister a currently registered clock
* @clk: clock to unregister
*
* Currently unimplemented.
*/
void clk_unregister(struct clk *clk) {}
EXPORT_SYMBOL_GPL(clk_unregister);
/*** clk rate change notifiers ***/
/**

View File

@ -312,6 +312,8 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name,
*/
struct clk *clk_register(struct device *dev, struct clk_hw *hw);
void clk_unregister(struct clk *clk);
/* helper functions */
const char *__clk_get_name(struct clk *clk);
struct clk_hw *__clk_get_hw(struct clk *clk);