rtc: ds1302: remove unnecessary spi_set_drvdata()

Remove unnecessary spi_set_drvdata() in ds1302_remove(), the driver_data
will be set to NULL in device_unbind_cleanup() after calling ->remove().
After this, ds1302_remove() is an empty function, so remove it too.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220913144905.2004924-1-yangyingliang@huawei.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-ds1302.c b/drivers/rtc/rtc-ds1302.c
index 6d66ab5..ecc7d03 100644 (file)
--- a/drivers/rtc/rtc-ds1302.c
+++ b/drivers/rtc/rtc-ds1302.c
@@ -185,11 +185,6 @@ static int ds1302_probe(struct spi_device *spi)
        return 0;
 }
 
-static void ds1302_remove(struct spi_device *spi)
-{
-       spi_set_drvdata(spi, NULL);
-}
-
 #ifdef CONFIG_OF
 static const struct of_device_id ds1302_dt_ids[] = {
        { .compatible = "maxim,ds1302", },
@@ -208,7 +203,6 @@ static struct spi_driver ds1302_driver = {
        .driver.name    = "rtc-ds1302",
        .driver.of_match_table = of_match_ptr(ds1302_dt_ids),
        .probe          = ds1302_probe,
-       .remove         = ds1302_remove,
        .id_table       = ds1302_spi_ids,
 };