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authorJingoo Han <jg1.han@samsung.com>2013-04-29 16:20:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 18:28:37 -0700
commit8925e31a9c8b12c74e4cfdc61447ed40caccb11b (patch)
treee4d61f9d46166e93b48ad3334f792957d4b762d0
parent4ebabb78e46d1bc3e8ddaa8b6b88a41142756f4b (diff)
downloadop-kernel-dev-8925e31a9c8b12c74e4cfdc61447ed40caccb11b.zip
op-kernel-dev-8925e31a9c8b12c74e4cfdc61447ed40caccb11b.tar.gz
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>
-rw-r--r--drivers/rtc/rtc-max8998.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/rtc/rtc-max8998.c b/drivers/rtc/rtc-max8998.c
index 8f234a0..48b6612 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;
}
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