[PATCH] dax: super.c: fix kernel-doc bad line warning

[Randy Dunlap]

Convert an empty line to " *" to avoid a kernel-doc warning:

drivers/dax/super.c:478: warning: bad line: 

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
Cc: Vishal Verma <vishal.l.verma@xxxxxxxxx>
Cc: Dave Jiang <dave.jiang@xxxxxxxxx>
Cc: nvdimm@xxxxxxxxxxxxxxx
---
 drivers/dax/super.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -- a/drivers/dax/super.c b/drivers/dax/super.c
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -475,7 +475,7 @@ EXPORT_SYMBOL_GPL(put_dax);
 /**
  * dax_holder() - obtain the holder of a dax device
  * @dax_dev: a dax_device instance
-
+ *
  * Return: the holder's data which represents the holder if registered,
  * otherwize NULL.
  */