dm: core: Correct device_get_child_by_of_offset() parameter

This parameter is named 'seq' but should be named 'of_offset'.

Signed-off-by: Simon Glass <sjg@chromium.org>

drivers/core/device.c

@@ -459,14 +459,14 @@ int device_find_child_by_of_offset(struct udevice *parent, int of_offset,
 	return -ENODEV;
 }
 
-int device_get_child_by_of_offset(struct udevice *parent, int seq,
+int device_get_child_by_of_offset(struct udevice *parent, int node,
 				  struct udevice **devp)
 {
 	struct udevice *dev;
 	int ret;
 
 	*devp = NULL;
-	ret = device_find_child_by_of_offset(parent, seq, &dev);
+	ret = device_find_child_by_of_offset(parent, node, &dev);
 	return device_get_device_tail(dev, ret, devp);
 }
 

include/dm/device.h

@@ -386,7 +386,7 @@ int device_find_child_by_of_offset(struct udevice *parent, int of_offset,
  * @devp: Returns pointer to device if found, otherwise this is set to NULL
  * @return 0 if OK, -ve on error
  */
-int device_get_child_by_of_offset(struct udevice *parent, int seq,
+int device_get_child_by_of_offset(struct udevice *parent, int of_offset,
 				  struct udevice **devp);
 
 /**