[PATCH v3 2/5] amba: reorder functions

["Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>]

Put helpers (here: amba_get_enable_pclk and amba_put_disable_pclk) at
the top of the file and then define callbacks directly before the
structs they are used in; in the same order.

Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/amba/bus.c | 77 +++++++++++++++++++++++-----------------------
 1 file changed, 39 insertions(+), 38 deletions(-)

diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index b5f5ca4e3f34..8c4a42df47c6 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -56,31 +56,28 @@ amba_lookup(const struct amba_id *table, struct amba_device *dev)
 	return NULL;
 }
 
-static int amba_match(struct device *dev, struct device_driver *drv)
+static int amba_get_enable_pclk(struct amba_device *pcdev)
 {
-	struct amba_device *pcdev = to_amba_device(dev);
-	struct amba_driver *pcdrv = to_amba_driver(drv);
+	int ret;
 
-	/* When driver_override is set, only bind to the matching driver */
-	if (pcdev->driver_override)
-		return !strcmp(pcdev->driver_override, drv->name);
+	pcdev->pclk = clk_get(&pcdev->dev, "apb_pclk");
+	if (IS_ERR(pcdev->pclk))
+		return PTR_ERR(pcdev->pclk);
 
-	return amba_lookup(pcdrv->id_table, pcdev) != NULL;
+	ret = clk_prepare_enable(pcdev->pclk);
+	if (ret)
+		clk_put(pcdev->pclk);
+
+	return ret;
 }
 
-static int amba_uevent(struct device *dev, struct kobj_uevent_env *env)
+static void amba_put_disable_pclk(struct amba_device *pcdev)
 {
-	struct amba_device *pcdev = to_amba_device(dev);
-	int retval = 0;
-
-	retval = add_uevent_var(env, "AMBA_ID=%08x", pcdev->periphid);
-	if (retval)
-		return retval;
-
-	retval = add_uevent_var(env, "MODALIAS=amba:d%08X", pcdev->periphid);
-	return retval;
+	clk_disable_unprepare(pcdev->pclk);
+	clk_put(pcdev->pclk);
 }
 
+
 static ssize_t driver_override_show(struct device *_dev,
 				    struct device_attribute *attr, char *buf)
 {
@@ -152,6 +149,31 @@ static struct attribute *amba_dev_attrs[] = {
 };
 ATTRIBUTE_GROUPS(amba_dev);
 
+static int amba_match(struct device *dev, struct device_driver *drv)
+{
+	struct amba_device *pcdev = to_amba_device(dev);
+	struct amba_driver *pcdrv = to_amba_driver(drv);
+
+	/* When driver_override is set, only bind to the matching driver */
+	if (pcdev->driver_override)
+		return !strcmp(pcdev->driver_override, drv->name);
+
+	return amba_lookup(pcdrv->id_table, pcdev) != NULL;
+}
+
+static int amba_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+	struct amba_device *pcdev = to_amba_device(dev);
+	int retval = 0;
+
+	retval = add_uevent_var(env, "AMBA_ID=%08x", pcdev->periphid);
+	if (retval)
+		return retval;
+
+	retval = add_uevent_var(env, "MODALIAS=amba:d%08X", pcdev->periphid);
+	return retval;
+}
+
 #ifdef CONFIG_PM
 /*
  * Hooks to provide runtime PM of the pclk (bus clock).  It is safe to
@@ -229,27 +251,6 @@ static int __init amba_init(void)
 
 postcore_initcall(amba_init);
 
-static int amba_get_enable_pclk(struct amba_device *pcdev)
-{
-	int ret;
-
-	pcdev->pclk = clk_get(&pcdev->dev, "apb_pclk");
-	if (IS_ERR(pcdev->pclk))
-		return PTR_ERR(pcdev->pclk);
-
-	ret = clk_prepare_enable(pcdev->pclk);
-	if (ret)
-		clk_put(pcdev->pclk);
-
-	return ret;
-}
-
-static void amba_put_disable_pclk(struct amba_device *pcdev)
-{
-	clk_disable_unprepare(pcdev->pclk);
-	clk_put(pcdev->pclk);
-}
-
 /*
  * These are the device model conversion veneers; they convert the
  * device model structures to our more specific structures.
-- 
2.29.2