diff options
Diffstat (limited to 'src/shared/watchdog.c')
| -rw-r--r-- | src/shared/watchdog.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/src/shared/watchdog.c b/src/shared/watchdog.c index 386751418e..2fe4eb81cf 100644 --- a/src/shared/watchdog.c +++ b/src/shared/watchdog.c @@ -44,36 +44,28 @@ static int update_timeout(void) { flags = WDIOS_DISABLECARD; r = ioctl(watchdog_fd, WDIOC_SETOPTIONS, &flags); - if (r < 0) { - log_warning_errno(errno, "Failed to disable hardware watchdog: %m"); - return -errno; - } + if (r < 0) + return log_warning_errno(errno, "Failed to disable hardware watchdog: %m"); } else { int sec, flags; char buf[FORMAT_TIMESPAN_MAX]; sec = (int) ((watchdog_timeout + USEC_PER_SEC - 1) / USEC_PER_SEC); r = ioctl(watchdog_fd, WDIOC_SETTIMEOUT, &sec); - if (r < 0) { - log_warning_errno(errno, "Failed to set timeout to %is: %m", sec); - return -errno; - } + if (r < 0) + return log_warning_errno(errno, "Failed to set timeout to %is: %m", sec); watchdog_timeout = (usec_t) sec * USEC_PER_SEC; log_info("Set hardware watchdog to %s.", format_timespan(buf, sizeof(buf), watchdog_timeout, 0)); flags = WDIOS_ENABLECARD; r = ioctl(watchdog_fd, WDIOC_SETOPTIONS, &flags); - if (r < 0) { - log_warning_errno(errno, "Failed to enable hardware watchdog: %m"); - return -errno; - } + if (r < 0) + return log_warning_errno(errno, "Failed to enable hardware watchdog: %m"); r = ioctl(watchdog_fd, WDIOC_KEEPALIVE, 0); - if (r < 0) { - log_warning_errno(errno, "Failed to ping hardware watchdog: %m"); - return -errno; - } + if (r < 0) + return log_warning_errno(errno, "Failed to ping hardware watchdog: %m"); } return 0; @@ -127,10 +119,8 @@ int watchdog_ping(void) { } r = ioctl(watchdog_fd, WDIOC_KEEPALIVE, 0); - if (r < 0) { - log_warning_errno(errno, "Failed to ping hardware watchdog: %m"); - return -errno; - } + if (r < 0) + return log_warning_errno(errno, "Failed to ping hardware watchdog: %m"); return 0; } |