mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
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



      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]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='002601ce2ebe$63efb1c0$2bcf1540$%han@samsung.com' \
    --to=jg1.han@samsung.com \
    --cc=a.zummo@towertech.it \
    --cc=akpm@linux-foundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rtc-linux@googlegroups.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome