rtc: class: Remove duplicate check for alarm

In __devm_rtc_register_device(), the callee rtc_initialize_alarm()
will check the alarm, there is no need to check in advance,
so remove it.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patch.msgid.link/20260122090031.3871746-1-ruanjinjie@huawei.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

Author: ruanjinjie-eng

drivers/rtc/class.c

@@ -410,7 +410,7 @@ int __devm_rtc_register_device(struct module *owner, struct rtc_device *rtc)
 
 	/* Check to see if there is an ALARM already set in hw */
 	err = __rtc_read_alarm(rtc, &alrm);
-	if (!err && !rtc_valid_tm(&alrm.time))
+	if (!err)
 		rtc_initialize_alarm(rtc, &alrm);
 
 	rtc_dev_prepare(rtc);