watchdog: drop unnecessary variable

2021-10-18 11:27:39 +02:00
parent 59bcac0b1a
commit ef52fa5bd1
1 changed files with 1 additions and 3 deletions
@@ -22,12 +22,10 @@ static usec_t watchdog_last_ping = USEC_INFINITY;

 static int watchdog_set_enable(bool enable) {
        int flags = enable ? WDIOS_ENABLECARD : WDIOS_DISABLECARD;
-        int r;

        assert(watchdog_fd >= 0);

-        r = ioctl(watchdog_fd, WDIOC_SETOPTIONS, &flags);
-        if (r < 0) {
+        if (ioctl(watchdog_fd, WDIOC_SETOPTIONS, &flags) < 0) {
                if (!enable)
                        return log_warning_errno(errno, "Failed to disable hardware watchdog, ignoring: %m");