diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-29 16:20:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:38 -0700 |
| commit | 76753caf7080a0ea28ac1567c919afe5ab2e0e79 (patch) | |
| tree | a885e06e3c3c4d3cbb32ce654dfbcbf21f120146 /drivers/rtc/rtc-pcf50633.c | |
| parent | dd48ccc491c3c327bef12e4d07bfa4d4266be3b9 (diff) | |
rtc: rtc-pcf50633: 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-pcf50633.c')
| -rw-r--r-- | drivers/rtc/rtc-pcf50633.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/rtc/rtc-pcf50633.c b/drivers/rtc/rtc-pcf50633.c index e9f3135d305f..e6b6911c8e05 100644 --- a/drivers/rtc/rtc-pcf50633.c +++ b/drivers/rtc/rtc-pcf50633.c @@ -252,20 +252,17 @@ static int pcf50633_rtc_probe(struct platform_device *pdev) { struct pcf50633_rtc *rtc; - rtc = kzalloc(sizeof(*rtc), GFP_KERNEL); + rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL); if (!rtc) return -ENOMEM; rtc->pcf = dev_to_pcf50633(pdev->dev.parent); platform_set_drvdata(pdev, rtc); - rtc->rtc_dev = rtc_device_register("pcf50633-rtc", &pdev->dev, + rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, "pcf50633-rtc", &pcf50633_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc->rtc_dev)) { - int ret = PTR_ERR(rtc->rtc_dev); - kfree(rtc); - return ret; - } + if (IS_ERR(rtc->rtc_dev)) + return PTR_ERR(rtc->rtc_dev); pcf50633_register_irq(rtc->pcf, PCF50633_IRQ_ALARM, pcf50633_rtc_irq, rtc); @@ -277,12 +274,8 @@ static int pcf50633_rtc_remove(struct platform_device *pdev) struct pcf50633_rtc *rtc; rtc = platform_get_drvdata(pdev); - pcf50633_free_irq(rtc->pcf, PCF50633_IRQ_ALARM); - rtc_device_unregister(rtc->rtc_dev); - kfree(rtc); - return 0; } |