rtc: ds1553: make alarms useful

Currently, the IRQs are disabled when the rtc driver is removed (e.g. when
shutting down the platform).
This means that the RTC will be unable to wakeup the platform.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c
index 6205c28..7334c82 100644 (file)
--- a/drivers/rtc/rtc-ds1553.c
+++ b/drivers/rtc/rtc-ds1553.c
@@ -330,21 +330,11 @@ static int ds1553_rtc_probe(struct platform_device *pdev)
        return 0;
 }
 
-static int ds1553_rtc_remove(struct platform_device *pdev)
-{
-       struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
-
-       if (pdata->irq > 0)
-               writeb(0, pdata->ioaddr + RTC_INTERRUPTS);
-       return 0;
-}
-
 /* work with hotplug and coldplug */
 MODULE_ALIAS("platform:rtc-ds1553");
 
 static struct platform_driver ds1553_rtc_driver = {
        .probe          = ds1553_rtc_probe,
-       .remove         = ds1553_rtc_remove,
        .driver         = {
                .name   = "rtc-ds1553",
        },