From: Jingoo Han <jg1.han@samsung.com>
To: "'Andrew Morton'" <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org,
"'Alessandro Zummo'" <a.zummo@towertech.it>,
rtc-linux@googlegroups.com, "'Jingoo Han'" <jg1.han@samsung.com>
Subject: [PATCH 27/27] rtc: rtc-v3020: use devm_*() functions
Date: Mon, 01 Apr 2013 18:50:49 +0900 [thread overview]
Message-ID: <002601ce2ebe$63efb1c0$2bcf1540$%han@samsung.com> (raw)
In-Reply-To: <000c01ce2ebd$2a1307f0$7e3917d0$%han@samsung.com>
Use devm_*() functions to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/rtc/rtc-v3020.c | 13 +++----------
1 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/rtc/rtc-v3020.c b/drivers/rtc/rtc-v3020.c
index 600798c..d87878e 100644
--- a/drivers/rtc/rtc-v3020.c
+++ b/drivers/rtc/rtc-v3020.c
@@ -296,7 +296,7 @@ static int rtc_probe(struct platform_device *pdev)
int i;
int temp;
- chip = kzalloc(sizeof *chip, GFP_KERNEL);
+ chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
if (!chip)
return -ENOMEM;
@@ -340,8 +340,8 @@ static int rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, chip);
- chip->rtc = rtc_device_register("v3020",
- &pdev->dev, &v3020_rtc_ops, THIS_MODULE);
+ chip->rtc = devm_rtc_device_register(&pdev->dev, "v3020",
+ &v3020_rtc_ops, THIS_MODULE);
if (IS_ERR(chip->rtc)) {
retval = PTR_ERR(chip->rtc);
goto err_io;
@@ -352,21 +352,14 @@ static int rtc_probe(struct platform_device *pdev)
err_io:
chip->ops->unmap_io(chip);
err_chip:
- kfree(chip);
-
return retval;
}
static int rtc_remove(struct platform_device *dev)
{
struct v3020 *chip = platform_get_drvdata(dev);
- struct rtc_device *rtc = chip->rtc;
-
- if (rtc)
- rtc_device_unregister(rtc);
chip->ops->unmap_io(chip);
- kfree(chip);
return 0;
}
--
1.7.2.5
prev parent reply other threads:[~2013-04-01 9:50 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-01 9:42 [PATCH 01/27] rtc: rtc-ab8500: " Jingoo Han
2013-04-01 9:42 ` [PATCH 02/27] rtc: rtc-at91sam9: " Jingoo Han
2013-04-01 9:43 ` [PATCH 03/27] rtc: rtc-bfin: " Jingoo Han
2013-04-01 9:43 ` [PATCH 04/27] rtc: rtc-bq4802: " Jingoo Han
2013-04-01 9:43 ` [PATCH 05/27] rtc: rtc-ds1216: " Jingoo Han
2013-04-01 9:44 ` [PATCH 06/27] rtc: rtc-ds1286: " Jingoo Han
2013-04-01 9:44 ` [PATCH 07/27] rtc: rtc-ds1390: " Jingoo Han
2013-04-01 9:44 ` [PATCH 08/27] rtc: rtc-ds2404: " Jingoo Han
2013-04-01 9:45 ` [PATCH 09/27] rtc: rtc-fm3130: " Jingoo Han
2013-04-01 9:45 ` [PATCH 10/27] rtc: rtc-isl12022: " Jingoo Han
2013-04-01 9:45 ` [PATCH 11/27] rtc: rtc-m41t80: " Jingoo Han
2013-04-01 9:46 ` [PATCH 12/27] rtc: rtc-max8998: " Jingoo Han
2013-04-01 9:46 ` [PATCH 13/27] rtc: rtc-mc13xxx: " Jingoo Han
2013-04-01 9:46 ` [PATCH 14/27] rtc: rtc-msm6242: " Jingoo Han
2013-04-01 9:47 ` [PATCH 15/27] rtc: rtc-nuc900: " Jingoo Han
2013-04-01 9:47 ` [PATCH 16/27] rtc: rtc-pcap: " Jingoo Han
2013-04-01 9:47 ` [PATCH 17/27] rtc: rtc-pcf2123: " Jingoo Han
2013-04-01 9:48 ` [PATCH 18/27] rtc: rtc-pcf50633: " Jingoo Han
2013-04-01 9:48 ` [PATCH 19/27] rtc: rtc-pcf8563: " Jingoo Han
2013-04-01 9:48 ` [PATCH 20/27] rtc: rtc-pcf8583: " Jingoo Han
2013-04-01 9:48 ` [PATCH 21/27] rtc: rtc-rp5c01: " Jingoo Han
2013-04-01 9:49 ` [PATCH 22/27] rtc: rtc-rs5c348: " Jingoo Han
2013-04-01 9:49 ` [PATCH 23/27] rtc: rtc-rs5c372: " Jingoo Han
2013-04-01 9:49 ` [PATCH 24/27] rtc: rtc-s35390a: " Jingoo Han
2013-04-01 9:50 ` [PATCH 25/27] rtc: rtc-sa1100: " Jingoo Han
2013-04-01 9:50 ` [PATCH 26/27] rtc: rtc-stmp3xxx: " Jingoo Han
2013-04-01 9:50 ` Jingoo Han [this message]
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