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 7/8] rtc: rtc-rx8025: use devm_*() functions
Date: Tue, 21 May 2013 15:18:32 +0900 [thread overview]
Message-ID: <000a01ce55eb$04a28b80$0de7a280$@samsung.com> (raw)
Use devm_*() functions to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/rtc/rtc-rx8025.c | 18 +++++-------------
1 file changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c
index 0722d36..8fa23ea 100644
--- a/drivers/rtc/rtc-rx8025.c
+++ b/drivers/rtc/rtc-rx8025.c
@@ -549,7 +549,7 @@ static int rx8025_probe(struct i2c_client *client,
goto errout;
}
- rx8025 = kzalloc(sizeof(*rx8025), GFP_KERNEL);
+ rx8025 = devm_kzalloc(&client->dev, sizeof(*rx8025), GFP_KERNEL);
if (!rx8025) {
dev_err(&adapter->dev, "failed to alloc memory\n");
err = -ENOMEM;
@@ -562,7 +562,7 @@ static int rx8025_probe(struct i2c_client *client,
err = rx8025_init_client(client, &need_reset);
if (err)
- goto errout_free;
+ goto errout;
if (need_reset) {
struct rtc_time tm;
@@ -572,12 +572,12 @@ static int rx8025_probe(struct i2c_client *client,
rx8025_set_time(&client->dev, &tm);
}
- rx8025->rtc = rtc_device_register(client->name, &client->dev,
+ rx8025->rtc = devm_rtc_device_register(&client->dev, client->name,
&rx8025_rtc_ops, THIS_MODULE);
if (IS_ERR(rx8025->rtc)) {
err = PTR_ERR(rx8025->rtc);
dev_err(&client->dev, "unable to register the class device\n");
- goto errout_free;
+ goto errout;
}
if (client->irq > 0) {
@@ -586,7 +586,7 @@ static int rx8025_probe(struct i2c_client *client,
0, "rx8025", client);
if (err) {
dev_err(&client->dev, "unable to request IRQ\n");
- goto errout_reg;
+ goto errout;
}
}
@@ -603,12 +603,6 @@ errout_irq:
if (client->irq > 0)
free_irq(client->irq, client);
-errout_reg:
- rtc_device_unregister(rx8025->rtc);
-
-errout_free:
- kfree(rx8025);
-
errout:
dev_err(&adapter->dev, "probing for rx8025 failed\n");
return err;
@@ -629,8 +623,6 @@ static int rx8025_remove(struct i2c_client *client)
}
rx8025_sysfs_unregister(&client->dev);
- rtc_device_unregister(rx8025->rtc);
- kfree(rx8025);
return 0;
}
--
1.7.10.4
reply other threads:[~2013-05-21 6:18 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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='000a01ce55eb$04a28b80$0de7a280$@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.