diff options
Diffstat (limited to 'drivers/rtc/rtc-rs5c348.c')
| -rw-r--r-- | drivers/rtc/rtc-rs5c348.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/rtc/rtc-rs5c348.c b/drivers/rtc/rtc-rs5c348.c index 72ef10be866..090a101c1c8 100644 --- a/drivers/rtc/rtc-rs5c348.c +++ b/drivers/rtc/rtc-rs5c348.c @@ -64,7 +64,7 @@ static int rs5c348_rtc_set_time(struct device *dev, struct rtc_time *tm) { struct spi_device *spi = to_spi_device(dev); - struct rs5c348_plat_data *pdata = spi->dev.platform_data; + struct rs5c348_plat_data *pdata = dev_get_platdata(&spi->dev); u8 txbuf[5+7], *txp; int ret; @@ -100,7 +100,7 @@ static int rs5c348_rtc_read_time(struct device *dev, struct rtc_time *tm) { struct spi_device *spi = to_spi_device(dev); - struct rs5c348_plat_data *pdata = spi->dev.platform_data; + struct rs5c348_plat_data *pdata = dev_get_platdata(&spi->dev); u8 txbuf[5], rxbuf[7]; int ret; @@ -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)) { @@ -214,28 +215,15 @@ 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; -} - static struct spi_driver rs5c348_driver = { .driver = { .name = "rtc-rs5c348", .owner = THIS_MODULE, }, .probe = rs5c348_probe, - .remove = rs5c348_remove, }; module_spi_driver(rs5c348_driver); |