diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-30 03:19:01 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 05:28:25 +0400 |
| commit | f7cfdea08a148f89b4139f3e74be0b7fbc271c13 (patch) | |
| tree | c8a689dd9349bf461bd151c7c4f929789b5cd56c /drivers/rtc/rtc-ds1742.c | |
| parent | c1be915ee03ac9b4c02a6b75f31283a69d55cf03 (diff) | |
| download | linux-f7cfdea08a148f89b4139f3e74be0b7fbc271c13.tar.xz | |
rtc: rtc-ds1742: use devm_rtc_device_register()
devm_rtc_device_register() is device managed and makes 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-ds1742.c')
| -rw-r--r-- | drivers/rtc/rtc-ds1742.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c index 609c870e2cc5..eccdc62ae1c0 100644 --- a/drivers/rtc/rtc-ds1742.c +++ b/drivers/rtc/rtc-ds1742.c @@ -208,17 +208,14 @@ static int ds1742_rtc_probe(struct platform_device *pdev) pdata->last_jiffies = jiffies; platform_set_drvdata(pdev, pdata); - rtc = rtc_device_register(pdev->name, &pdev->dev, + rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &ds1742_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) return PTR_ERR(rtc); pdata->rtc = rtc; ret = sysfs_create_bin_file(&pdev->dev.kobj, &pdata->nvram_attr); - if (ret) { - dev_err(&pdev->dev, "creating nvram file in sysfs failed\n"); - rtc_device_unregister(rtc); - } + return ret; } @@ -227,7 +224,6 @@ static int ds1742_rtc_remove(struct platform_device *pdev) struct rtc_plat_data *pdata = platform_get_drvdata(pdev); sysfs_remove_bin_file(&pdev->dev.kobj, &pdata->nvram_attr); - rtc_device_unregister(pdata->rtc); return 0; } |