linux-kernel - [PATCH 1/3] CLK: uninline clk_prepare() and clk

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Date:	Tue, 20 Nov 2012 01:22:17 -0800
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	linux-kernel@...r.kernel.org,
	Russell King <linux@....linux.org.uk>,
	Mike Turquette <mturquette@...com>,
	Viresh Kumar <viresh.kumar@...aro.org>
Subject: [PATCH 1/3] CLK: uninline clk_prepare() and clk_unprepare()

We'll need to invoke clk_unprepare() via a pointer in our devm_*
conversion so let's uninline the pair.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
---
 drivers/clk/clk.c   |  4 ++++
 include/linux/clk.h | 68 +++++++++++++++++++++++++----------------------------
 2 files changed, 36 insertions(+), 36 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 56e4495e..1b642f2 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -374,6 +374,7 @@ struct clk *__clk_lookup(const char *name)
 
 void __clk_unprepare(struct clk *clk)
 {
+#ifdef CONFIG_HAVE_CLK_PREPARE
 	if (!clk)
 		return;
 
@@ -389,6 +390,7 @@ void __clk_unprepare(struct clk *clk)
 		clk->ops->unprepare(clk->hw);
 
 	__clk_unprepare(clk->parent);
+#endif
 }
 
 /**
@@ -412,6 +414,7 @@ EXPORT_SYMBOL_GPL(clk_unprepare);
 
 int __clk_prepare(struct clk *clk)
 {
+#ifdef CONFIG_HAVE_CLK_PREPARE
 	int ret = 0;
 
 	if (!clk)
@@ -432,6 +435,7 @@ int __clk_prepare(struct clk *clk)
 	}
 
 	clk->prepare_count++;
+#endif
 
 	return 0;
 }
diff --git a/include/linux/clk.h b/include/linux/clk.h
index b3ac22d..f8204c3 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -84,42 +84,6 @@ int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb);
 
 #endif
 
-/**
- * clk_prepare - prepare a clock source
- * @clk: clock source
- *
- * This prepares the clock source for use.
- *
- * Must not be called from within atomic context.
- */
-#ifdef CONFIG_HAVE_CLK_PREPARE
-int clk_prepare(struct clk *clk);
-#else
-static inline int clk_prepare(struct clk *clk)
-{
-	might_sleep();
-	return 0;
-}
-#endif
-
-/**
- * clk_unprepare - undo preparation of a clock source
- * @clk: clock source
- *
- * This undoes a previously prepared clock.  The caller must balance
- * the number of prepare and unprepare calls.
- *
- * Must not be called from within atomic context.
- */
-#ifdef CONFIG_HAVE_CLK_PREPARE
-void clk_unprepare(struct clk *clk);
-#else
-static inline void clk_unprepare(struct clk *clk)
-{
-	might_sleep();
-}
-#endif
-
 #ifdef CONFIG_HAVE_CLK
 /**
  * clk_get - lookup and obtain a reference to a clock producer.
@@ -159,6 +123,27 @@ struct clk *clk_get(struct device *dev, const char *id);
 struct clk *devm_clk_get(struct device *dev, const char *id);
 
 /**
+ * clk_prepare - prepare a clock source
+ * @clk: clock source
+ *
+ * This prepares the clock source for use.
+ *
+ * Must not be called from within atomic context.
+ */
+int clk_prepare(struct clk *clk);
+
+/**
+ * clk_unprepare - undo preparation of a clock source
+ * @clk: clock source
+ *
+ * This undoes a previously prepared clock.  The caller must balance
+ * the number of prepare and unprepare calls.
+ *
+ * Must not be called from within atomic context.
+ */
+void clk_unprepare(struct clk *clk);
+
+/**
  * clk_enable - inform the system when the clock source should be running.
  * @clk: clock source
  *
@@ -292,6 +277,17 @@ static inline void clk_put(struct clk *clk) {}
 
 static inline void devm_clk_put(struct device *dev, struct clk *clk) {}
 
+static inline int clk_prepare(struct clk *clk)
+{
+	might_sleep();
+	return 0;
+}
+
+static inline void clk_unprepare(struct clk *clk)
+{
+	might_sleep();
+}
+
 static inline int clk_enable(struct clk *clk)
 {
 	return 0;
-- 
1.7.11.7

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