clk: add clk_unregister_fixed_rate()

Allow to unregister fixed rate clock.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 3641eec..fabe5be 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -285,7 +285,7 @@
 struct clk *clk_register_fixed_rate_with_accuracy(struct device *dev,
 		const char *name, const char *parent_name, unsigned long flags,
 		unsigned long fixed_rate, unsigned long fixed_accuracy);
-
+void clk_unregister_fixed_rate(struct clk *clk);
 void of_fixed_clk_setup(struct device_node *np);
 
 /**