[PATCH] coresight: etm3x: add a kernel-doc "blank line"

[Randy Dunlap]

Change an empty line inside of kernel-doc to a " *" (kernel-doc
blank line) to prevent a kernel-doc warning:

drivers/hwtracing/coresight/coresight-etm3x-core.c:118: warning: bad line: 

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Pratik Patel <pratikp@xxxxxxxxxxxxxx>
Cc: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Cc: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
Cc: Mike Leach <mike.leach@xxxxxxxxxx>
Cc: James Clark <james.clark@xxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: coresight@xxxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
---
 drivers/hwtracing/coresight/coresight-etm3x-core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -- a/drivers/hwtracing/coresight/coresight-etm3x-core.c b/drivers/hwtracing/coresight/coresight-etm3x-core.c
--- a/drivers/hwtracing/coresight/coresight-etm3x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x-core.c
@@ -115,7 +115,7 @@ static void etm_clr_pwrup(struct etm_drv
  *
  * Basically the same as @coresight_timeout except for the register access
  * method where we have to account for CP14 configurations.
-
+ *
  * Return: 0 as soon as the bit has taken the desired state or -EAGAIN if
  * TIMEOUT_US has elapsed, which ever happens first.
  */