[PATCH 3/3] reset: implement reset_control_get_count()

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

We have a nearly equivalent of_reset_control_get_count(). Rename it and
adjust the prototype to make kernel code easier to port.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
 drivers/reset/core.c  | 10 +++++-----
 include/linux/reset.h |  7 +++++++
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index 93fbaeccafd2..b252f94d6eb9 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -157,14 +157,14 @@ int reset_control_deassert(struct reset_control *rstc)
 EXPORT_SYMBOL_GPL(reset_control_deassert);
 
 /**
- * of_reset_control_count - Count reset lines
- * @node: device node
+ * reset_control_get_count - Count reset lines
+ * @dev: device
  *
  * Returns number of resets, 0 if none specified
  */
-static int of_reset_control_count(struct device_node *node)
+int reset_control_get_count(struct device_d *dev)
 {
-	return of_count_phandle_with_args(node, "resets", "#reset-cells");
+	return of_count_phandle_with_args(dev->device_node, "resets", "#reset-cells");
 }
 
 /**
@@ -357,7 +357,7 @@ int device_reset_all(struct device_d *dev)
 	struct reset_control *rstc;
 	int ret, i;
 
-	for (i = 0; i < of_reset_control_count(dev->device_node); i++) {
+	for (i = 0; i < reset_control_get_count(dev); i++) {
 		int ret;
 
 		rstc = of_reset_control_get_by_index(dev->device_node, i);
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 91e9cdfb3279..c1282a84c72c 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -24,6 +24,8 @@ int __must_check device_reset_us(struct device_d *dev, int us);
 
 int __must_check device_reset_all(struct device_d *dev);
 
+int reset_control_get_count(struct device_d *dev);
+
 #else
 
 static inline int reset_control_status(struct reset_control *rstc)
@@ -71,6 +73,11 @@ static inline int device_reset_all(struct device_d *dev)
 	return 0;
 }
 
+static inline int reset_control_get_count(struct device_d *dev)
+{
+	return 0;
+}
+
 #endif /* CONFIG_RESET_CONTROLLER */
 
 static inline struct reset_control *reset_control_get_optional(struct device_d *dev, const char *id)
-- 
2.30.2