assert(s);
s->hostname_fd = open("/proc/sys/kernel/hostname", O_RDONLY|O_CLOEXEC|O_NDELAY|O_NOCTTY);
- if (s->hostname_fd < 0) {
- log_error_errno(errno, "Failed to open /proc/sys/kernel/hostname: %m");
- return -errno;
- }
+ if (s->hostname_fd < 0)
+ return log_error_errno(errno, "Failed to open /proc/sys/kernel/hostname: %m");
r = sd_event_add_io(s->event, &s->hostname_event_source, s->hostname_fd, 0, dispatch_hostname_change, s);
if (r < 0) {