[WATCHDOG] doc: watchdog simple example: don't fail on fsync()

Don't terminate the watchdog daemon when fsync() fails because no
watchdog driver actually implements the fsync() syscall.

Signed-off-by: Giel van Schijndel <me@mortis.eu>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/Documentation/watchdog/src/watchdog-simple.c b/Documentation/watchdog/src/watchdog-simple.c
index 4cf72f3..ba45803 100644 (file)
--- a/Documentation/watchdog/src/watchdog-simple.c
+++ b/Documentation/watchdog/src/watchdog-simple.c
@@ -17,9 +17,6 @@ int main(void)
                        ret = -1;
                        break;
                }
-               ret = fsync(fd);
-               if (ret)
-                       break;
                sleep(10);
        }
        close(fd);