38 	ssize_t retval;  in rtc_sysfs_show_date()  local
41 	retval = rtc_read_time(to_rtc_device(dev), &tm);  in rtc_sysfs_show_date()
42 	if (retval == 0) {  in rtc_sysfs_show_date()
43 		retval = sprintf(buf, "%04d-%02d-%02d\n",  in rtc_sysfs_show_date()
47 	return retval;  in rtc_sysfs_show_date()
54 	ssize_t retval;  in rtc_sysfs_show_time()  local
57 	retval = rtc_read_time(to_rtc_device(dev), &tm);  in rtc_sysfs_show_time()
58 	if (retval == 0) {  in rtc_sysfs_show_time()
59 		retval = sprintf(buf, "%02d:%02d:%02d\n",  in rtc_sysfs_show_time()
63 	return retval;  in rtc_sysfs_show_time()
70 	ssize_t retval;  in rtc_sysfs_show_since_epoch()  local
73 	retval = rtc_read_time(to_rtc_device(dev), &tm);  in rtc_sysfs_show_since_epoch()
74 	if (retval == 0) {  in rtc_sysfs_show_since_epoch()
77 		retval = sprintf(buf, "%lu\n", time);  in rtc_sysfs_show_since_epoch()
80 	return retval;  in rtc_sysfs_show_since_epoch()
119 	ssize_t retval;  in rtc_sysfs_show_wakealarm()  local
131 	retval = rtc_read_alarm(to_rtc_device(dev), &alm);  in rtc_sysfs_show_wakealarm()
132 	if (retval == 0 && alm.enabled) {  in rtc_sysfs_show_wakealarm()
134 		retval = sprintf(buf, "%lu\n", alarm);  in rtc_sysfs_show_wakealarm()
137 	return retval;  in rtc_sysfs_show_wakealarm()
144 	ssize_t retval;  in rtc_sysfs_set_wakealarm()  local
154 	retval = rtc_read_time(rtc, &alm.time);  in rtc_sysfs_set_wakealarm()
155 	if (retval < 0)  in rtc_sysfs_set_wakealarm()
156 		return retval;  in rtc_sysfs_set_wakealarm()
173 		retval = rtc_read_alarm(rtc, &alm);  in rtc_sysfs_set_wakealarm()
174 		if (retval < 0)  in rtc_sysfs_set_wakealarm()
175 			return retval;  in rtc_sysfs_set_wakealarm()
190 	retval = rtc_set_alarm(rtc, &alm);  in rtc_sysfs_set_wakealarm()
191 	return (retval < 0) ? retval : n;  in rtc_sysfs_set_wakealarm()