1 files changed, 18 insertions, 47 deletions

diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index d6df9f6c9f7..172ebd0ee0a 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -19,26 +19,16 @@
 struct clkops {
 	void			(*enable)(struct clk *);
 	void			(*disable)(struct clk *);
-	unsigned long		(*getrate)(struct clk *);
 };
 
 struct clk {
 	const struct clkops	*ops;
-	unsigned long		rate;
 	unsigned int		enabled;
 };
 
-#define INIT_CLKREG(_clk, _devname, _conname)		\
-	{						\
-		.clk		= _clk,			\
-		.dev_id		= _devname,		\
-		.con_id		= _conname,		\
-	}
-
-#define DEFINE_CLK(_name, _ops, _rate)			\
+#define DEFINE_CLK(_name, _ops)				\
 struct clk clk_##_name = {				\
 		.ops	= _ops,				\
-		.rate	= _rate,			\
 	}
 
 static DEFINE_SPINLOCK(clocks_lock);
@@ -65,10 +55,12 @@ int clk_enable(struct clk *clk)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&clocks_lock, flags);
-	if (clk->enabled++ == 0)
-		clk->ops->enable(clk);
-	spin_unlock_irqrestore(&clocks_lock, flags);
+	if (clk) {
+		spin_lock_irqsave(&clocks_lock, flags);
+		if (clk->enabled++ == 0)
+			clk->ops->enable(clk);
+		spin_unlock_irqrestore(&clocks_lock, flags);
+	}
 
 	return 0;
 }
@@ -78,46 +70,26 @@ void clk_disable(struct clk *clk)
 {
 	unsigned long flags;
 
-	WARN_ON(clk->enabled == 0);
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	if (--clk->enabled == 0)
-		clk->ops->disable(clk);
-	spin_unlock_irqrestore(&clocks_lock, flags);
+	if (clk) {
+		WARN_ON(clk->enabled == 0);
+		spin_lock_irqsave(&clocks_lock, flags);
+		if (--clk->enabled == 0)
+			clk->ops->disable(clk);
+		spin_unlock_irqrestore(&clocks_lock, flags);
+	}
 }
 EXPORT_SYMBOL(clk_disable);
 
-unsigned long clk_get_rate(struct clk *clk)
-{
-	unsigned long rate;
-
-	rate = clk->rate;
-	if (clk->ops->getrate)
-		rate = clk->ops->getrate(clk);
-
-	return rate;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
 const struct clkops clk_gpio27_ops = {
 	.enable		= clk_gpio27_enable,
 	.disable	= clk_gpio27_disable,
 };
 
-static void clk_dummy_enable(struct clk *clk) { }
-static void clk_dummy_disable(struct clk *clk) { }
-
-const struct clkops clk_dummy_ops = {
-	.enable		= clk_dummy_enable,
-	.disable	= clk_dummy_disable,
-};
-
-static DEFINE_CLK(gpio27, &clk_gpio27_ops, 3686400);
-static DEFINE_CLK(dummy, &clk_dummy_ops, 0);
+static DEFINE_CLK(gpio27, &clk_gpio27_ops);
 
 static struct clk_lookup sa11xx_clkregs[] = {
-	INIT_CLKREG(&clk_gpio27, "sa1111.0", NULL),
-	INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
+	CLKDEV_INIT("sa1111.0", NULL, &clk_gpio27),
+	CLKDEV_INIT("sa1100-rtc", NULL, NULL),
 };
 
 static int __init sa11xx_clk_init(void)
@@ -125,5 +97,4 @@ static int __init sa11xx_clk_init(void)
 	clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs));
 	return 0;
 }
-
-postcore_initcall(sa11xx_clk_init);
+core_initcall(sa11xx_clk_init);