diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-29 16:20:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:38 -0700 |
| commit | 55d735efd0132619b1887c4b5a8dcf2156f35216 (patch) | |
| tree | 1ccee0e0187e9b813457226a8f0297215855adc8 /drivers/rtc | |
| parent | b4cd3d6a77b3f8acfd5b8ae9ea9dc43f831f0df9 (diff) | |
rtc: rtc-sa1100: 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')
| -rw-r--r-- | drivers/rtc/rtc-sa1100.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 7e0a0887c25..00605601dbf 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -234,14 +234,13 @@ static int sa1100_rtc_probe(struct platform_device *pdev) if (irq_1hz < 0 || irq_alarm < 0) return -ENODEV; - info = kzalloc(sizeof(struct sa1100_rtc), GFP_KERNEL); + info = devm_kzalloc(&pdev->dev, sizeof(struct sa1100_rtc), GFP_KERNEL); if (!info) return -ENOMEM; - info->clk = clk_get(&pdev->dev, NULL); + info->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(info->clk)) { dev_err(&pdev->dev, "failed to find rtc clock source\n"); - ret = PTR_ERR(info->clk); - goto err_clk; + return PTR_ERR(info->clk); } info->irq_1hz = irq_1hz; info->irq_alarm = irq_alarm; @@ -268,8 +267,8 @@ static int sa1100_rtc_probe(struct platform_device *pdev) device_init_wakeup(&pdev->dev, 1); - rtc = rtc_device_register(pdev->name, &pdev->dev, &sa1100_rtc_ops, - THIS_MODULE); + rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &sa1100_rtc_ops, + THIS_MODULE); if (IS_ERR(rtc)) { ret = PTR_ERR(rtc); @@ -306,9 +305,6 @@ err_dev: clk_disable_unprepare(info->clk); err_enable_clk: platform_set_drvdata(pdev, NULL); - clk_put(info->clk); -err_clk: - kfree(info); return ret; } @@ -317,11 +313,8 @@ static int sa1100_rtc_remove(struct platform_device *pdev) struct sa1100_rtc *info = platform_get_drvdata(pdev); if (info) { - rtc_device_unregister(info->rtc); clk_disable_unprepare(info->clk); - clk_put(info->clk); platform_set_drvdata(pdev, NULL); - kfree(info); } return 0; |