From 1df5c939f6d9dff7dfbe108d93133b9636baa607 Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Wed, 18 Apr 2012 09:07:12 +0100
Subject: [PATCH] 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>
---
drivers/clk/clk.c | 9 +++++++++
include/linux/clk-provider.h | 2 ++
2 files changed, 11 insertions(+)
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index e5d5dc13bcfd..a7e5dd59e19d 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -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 ***/
/**
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index c1c23b9ec368..4a0b483986c3 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -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);
--
2.34.1