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timedated: minor code simplifications

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2019-08-04 11:06:33 +02:00
parent a4fc96c823
commit d9cb4bba20
1 changed files with 9 additions and 18 deletions
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27
src/timedate/timedated.c
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@ -272,31 +272,25 @@ static int context_read_data(Context *c) {
static int context_write_data_timezone(Context *c) {
_cleanup_free_ char *p = NULL;
int r = 0;
assert(c);
if (isempty(c->zone)) {
if (unlink("/etc/localtime") < 0 && errno != ENOENT)
r = -errno;
return r;
return -errno;
return 0;
}
p = path_join("../usr/share/zoneinfo", c->zone);
if (!p)
return log_oom();
r = symlink_atomic(p, "/etc/localtime");
if (r < 0)
return r;
return 0;
return symlink_atomic(p, "/etc/localtime");
}
static int context_write_data_local_rtc(Context *c) {
int r;
_cleanup_free_ char *s = NULL, *w = NULL;
int r;
assert(c);
@ -543,19 +537,16 @@ static int property_get_rtc_time(
void *userdata,
sd_bus_error *error) {
struct tm tm;
usec_t t;
struct tm tm = {};
usec_t t = 0;
int r;
zero(tm);
r = clock_get_hwclock(&tm);
if (r == -EBUSY) {
if (r == -EBUSY)
log_warning("/dev/rtc is busy. Is somebody keeping it open continuously? That's not a good idea... Returning a bogus RTC timestamp.");
t = 0;
} else if (r == -ENOENT) {
else if (r == -ENOENT)
log_debug("/dev/rtc not found.");
t = 0; /* no RTC found */
} else if (r < 0)
else if (r < 0)
return sd_bus_error_set_errnof(error, r, "Failed to read RTC: %m");
else
t = (usec_t) timegm(&tm) * USEC_PER_SEC;