diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-29 16:20:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:38 -0700 |
| commit | 8fb1ecb36f7e00d97ea2fea3b8f61be07c19e933 (patch) | |
| tree | 5c0039a1ece70a7870e1c54a835d140cf0efaef7 /drivers/rtc/rtc-rs5c348.c | |
| parent | ddb396f12556286dfb19f54f39293d8d3fe89c60 (diff) | |
rtc: rtc-rs5c348: use devm_*() functions
Use devm_*() functions to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/rtc-rs5c348.c')
| -rw-r--r-- | drivers/rtc/rtc-rs5c348.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/rtc/rtc-rs5c348.c b/drivers/rtc/rtc-rs5c348.c index 72ef10be866..2c37df3586c 100644 --- 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; } |