rtc: rtc-vr41xx: remove unnecessary platform_set_drvdata()

[cascardo/linux.git] / drivers / rtc / rtc-rs5c348.c

diff --git a/drivers/rtc/rtc-rs5c348.c b/drivers/rtc/rtc-rs5c348.c
index 72ef10b..2c37df3 100644 (file)
--- a/drivers/rtc/rtc-rs5c348.c
+++ b/drivers/rtc/rtc-rs5c348.c
@@ -158,7 +158,8 @@ static int rs5c348_probe(struct spi_device *spi)
        struct rtc_device *rtc;
        struct rs5c348_plat_data *pdata;
 
-       pdata = kzalloc(sizeof(struct rs5c348_plat_data), GFP_KERNEL);
+       pdata = devm_kzalloc(&spi->dev, sizeof(struct rs5c348_plat_data),
+                               GFP_KERNEL);
        if (!pdata)
                return -ENOMEM;
        spi->dev.platform_data = pdata;
@@ -202,7 +203,7 @@ static int rs5c348_probe(struct spi_device *spi)
        if (ret & RS5C348_BIT_24H)
                pdata->rtc_24h = 1;
 
-       rtc = rtc_device_register(rs5c348_driver.driver.name, &spi->dev,
+       rtc = devm_rtc_device_register(&spi->dev, rs5c348_driver.driver.name,
                                  &rs5c348_rtc_ops, THIS_MODULE);
 
        if (IS_ERR(rtc)) {
@@ -214,18 +215,11 @@ static int rs5c348_probe(struct spi_device *spi)
 
        return 0;
  kfree_exit:
-       kfree(pdata);
        return ret;
 }
 
 static int rs5c348_remove(struct spi_device *spi)
 {
-       struct rs5c348_plat_data *pdata = spi->dev.platform_data;
-       struct rtc_device *rtc = pdata->rtc;
-
-       if (rtc)
-               rtc_device_unregister(rtc);
-       kfree(pdata);
        return 0;
 }