Fix kernel-doc warnings reported when using W=1.

v2:
   - Improve subject (Lee)

Signed-off-by: Sam Ravnborg <redacted>
Cc: Lee Jones <redacted>
Cc: linux-fbdev@vger.kernel.org
---
  drivers/video/of_display_timing.c | 1 +
  drivers/video/of_videomode.c      | 8 ++++----
  2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index abc9ada798ee..f93b6abbe258 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c

@@ -52,6 +52,7 @@ static int parse_timing_property(const struct device_node *np, const char *name,
  /**
   * of_parse_display_timing - parse display_timing entry from device_node
   * @np: device_node with the properties
+ * @dt: display_timing that contains the result. I may be partially written in case of errors
   **/
  static int of_parse_display_timing(const struct device_node *np,
  		struct display_timing *dt)

diff --git a/drivers/video/of_videomode.c b/drivers/video/of_videomode.c
index 67aff2421c29..a5bb02f02b44 100644
--- a/drivers/video/of_videomode.c
+++ b/drivers/video/of_videomode.c

@@ -13,10 +13,10 @@
  #include <video/videomode.h>
  
  /**
- * of_get_videomode - get the videomode #<index> from devicetree