rtc: ds1390: Add OF device ID table

The driver doesn't have a struct of_device_id table but supported devices
are registered via Device Trees. Worse, the compatible is documented but
doesn't currently match the driver.

Add the proper compatible to the driver.

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

diff --git a/drivers/rtc/rtc-ds1390.c b/drivers/rtc/rtc-ds1390.c
index aa0d2c6f1edc235d00d2da56be0d55b9d88ed44a..4d5b007d7fc68cfbe71cc6f4c577b5bc4cc357e3 100644 (file)
--- a/drivers/rtc/rtc-ds1390.c
+++ b/drivers/rtc/rtc-ds1390.c
@@ -216,9 +216,16 @@ static int ds1390_probe(struct spi_device *spi)
        return res;
 }
 
+static const struct of_device_id ds1390_of_match[] = {
+       { .compatible = "dallas,ds1390" },
+       {}
+};
+MODULE_DEVICE_TABLE(of, ds1390_of_match);
+
 static struct spi_driver ds1390_driver = {
        .driver = {
                .name   = "rtc-ds1390",
+               .of_match_table = of_match_ptr(ds1390_of_match),
        },
        .probe  = ds1390_probe,
 };