This patch updates the function documentation comment for
stm_ftrace_write to conform to the kernel-doc specification.

Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 drivers/hwtracing/stm/ftrace.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/hwtracing/stm/ftrace.c b/drivers/hwtracing/stm/ftrace.c
index a7cea7ea0163..0896379a011f 100644
--- a/drivers/hwtracing/stm/ftrace.c
+++ b/drivers/hwtracing/stm/ftrace.c
@@ -31,6 +31,7 @@ static struct stm_ftrace {
 
 /**
  * stm_ftrace_write() - write data to STM via 'stm_ftrace' source
+ * @export:	Pointer to trace export descriptor
  * @buf:	buffer containing the data packet
  * @len:	length of the data packet
  */
-- 
2.20.1.7.g153144c