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 25/27] rtc: rtc-sa1100: use devm_*() functions
Date: Mon, 01 Apr 2013 18:50:12 +0900 [thread overview]
Message-ID: <002401ce2ebe$4db38e40$e91aaac0$%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-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 7e0a088..0060560 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;
--
1.7.2.5
next 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 ` Jingoo Han [this message]
2013-04-01 9:50 ` [PATCH 26/27] rtc: rtc-stmp3xxx: " Jingoo Han
2013-04-01 9:50 ` [PATCH 27/27] rtc: rtc-v3020: " Jingoo Han
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