1 files changed, 1 insertions, 1 deletions

diff --git a/Documentation/watchdog/src/watchdog-test.c b/Documentation/watchdog/src/watchdog-test.c
index 65f6c19cb865..a750532ffcf8 100644
--- a/Documentation/watchdog/src/watchdog-test.c
+++ b/Documentation/watchdog/src/watchdog-test.c
@@ -18,7 +18,7 @@ int fd;
  * the PC Watchdog card to reset its internal timer so it doesn't trigger
  * a computer reset.
  */
-void keep_alive(void)
+static void keep_alive(void)
 {
     int dummy;