rtc: max31335: Fix ignored return value in set_alarm

Return the result from regmap_update_bits() instead of ignoring it
and always returning 0.

Fixes: dedaf03 ("rtc: max31335: add driver support")
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20251128-max31335-handler-error-v1-1-6b6f7f78dbda@analog.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

Author: nunojsa

drivers/rtc/rtc-max31335.c

@@ -391,10 +391,8 @@ static int max31335_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 	if (ret)
 		return ret;
 
-	ret = regmap_update_bits(max31335->regmap, max31335->chip->int_status_reg,
-				 MAX31335_STATUS1_A1F, 0);
-
-	return 0;
+	return regmap_update_bits(max31335->regmap, max31335->chip->int_status_reg,
+				  MAX31335_STATUS1_A1F, 0);
 }
 
 static int max31335_alarm_irq_enable(struct device *dev, unsigned int enabled)