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| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-29 16:20:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:37 -0700 |
| commit | 8925e31a9c8b12c74e4cfdc61447ed40caccb11b (patch) | |
| tree | e4d61f9d46166e93b48ad3334f792957d4b762d0 /drivers | |
| parent | 4ebabb78e46d1bc3e8ddaa8b6b88a41142756f4b (diff) | |
| download | lwn-8925e31a9c8b12c74e4cfdc61447ed40caccb11b.tar.gz lwn-8925e31a9c8b12c74e4cfdc61447ed40caccb11b.zip | |
rtc: rtc-max8998: 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')
| -rw-r--r-- | drivers/rtc/rtc-max8998.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/rtc/rtc-max8998.c b/drivers/rtc/rtc-max8998.c index 8f234a075e8f..48b6612fae7f 100644 --- a/drivers/rtc/rtc-max8998.c +++ b/drivers/rtc/rtc-max8998.c @@ -256,7 +256,8 @@ static int max8998_rtc_probe(struct platform_device *pdev) struct max8998_rtc_info *info; int ret; - info = kzalloc(sizeof(struct max8998_rtc_info), GFP_KERNEL); + info = devm_kzalloc(&pdev->dev, sizeof(struct max8998_rtc_info), + GFP_KERNEL); if (!info) return -ENOMEM; @@ -267,7 +268,7 @@ static int max8998_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, info); - info->rtc_dev = rtc_device_register("max8998-rtc", &pdev->dev, + info->rtc_dev = devm_rtc_device_register(&pdev->dev, "max8998-rtc", &max8998_rtc_ops, THIS_MODULE); if (IS_ERR(info->rtc_dev)) { @@ -276,8 +277,8 @@ static int max8998_rtc_probe(struct platform_device *pdev) goto out_rtc; } - ret = request_threaded_irq(info->irq, NULL, max8998_rtc_alarm_irq, 0, - "rtc-alarm0", info); + ret = devm_request_threaded_irq(&pdev->dev, info->irq, NULL, + max8998_rtc_alarm_irq, 0, "rtc-alarm0", info); if (ret < 0) dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n", @@ -294,20 +295,11 @@ static int max8998_rtc_probe(struct platform_device *pdev) out_rtc: platform_set_drvdata(pdev, NULL); - kfree(info); return ret; } static int max8998_rtc_remove(struct platform_device *pdev) { - struct max8998_rtc_info *info = platform_get_drvdata(pdev); - - if (info) { - free_irq(info->irq, info); - rtc_device_unregister(info->rtc_dev); - kfree(info); - } - return 0; } |