From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Harald Welte <laforge@gnumonks.org>,
Lars-Peter Clausen <lars@metafoo.de>,
Samuel Ortiz <sameo@linux.intel.com>
Subject: [PATCH 2/2] mfd: pcf50633-core: Convert to use devm_* APIs
Date: Fri, 11 May 2012 09:31:29 +0800 [thread overview]
Message-ID: <1336699889.8454.3.camel@phoenix> (raw)
In-Reply-To: <1336699791.8454.1.camel@phoenix>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/mfd/pcf50633-core.c | 36 ++++++++++--------------------------
1 files changed, 10 insertions(+), 26 deletions(-)
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 189c2f0..29c122b 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -204,7 +204,7 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
return -ENOENT;
}
- pcf = kzalloc(sizeof(*pcf), GFP_KERNEL);
+ pcf = devm_kzalloc(&client->dev, sizeof(*pcf), GFP_KERNEL);
if (!pcf)
return -ENOMEM;
@@ -212,12 +212,11 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
mutex_init(&pcf->lock);
- pcf->regmap = regmap_init_i2c(client, &pcf50633_regmap_config);
+ pcf->regmap = devm_regmap_init_i2c(client, &pcf50633_regmap_config);
if (IS_ERR(pcf->regmap)) {
ret = PTR_ERR(pcf->regmap);
- dev_err(pcf->dev, "Failed to allocate register map: %d\n",
- ret);
- goto err_free;
+ dev_err(pcf->dev, "Failed to allocate register map: %d\n", ret);
+ return ret;
}
i2c_set_clientdata(client, pcf);
@@ -228,7 +227,7 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
if (version < 0 || variant < 0) {
dev_err(pcf->dev, "Unable to probe pcf50633\n");
ret = -ENODEV;
- goto err_regmap;
+ return ret;
}
dev_info(pcf->dev, "Probed device version %d variant %d\n",
@@ -237,16 +236,11 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
pcf50633_irq_init(pcf, client->irq);
/* Create sub devices */
- pcf50633_client_dev_register(pcf, "pcf50633-input",
- &pcf->input_pdev);
- pcf50633_client_dev_register(pcf, "pcf50633-rtc",
- &pcf->rtc_pdev);
- pcf50633_client_dev_register(pcf, "pcf50633-mbc",
- &pcf->mbc_pdev);
- pcf50633_client_dev_register(pcf, "pcf50633-adc",
- &pcf->adc_pdev);
- pcf50633_client_dev_register(pcf, "pcf50633-backlight",
- &pcf->bl_pdev);
+ pcf50633_client_dev_register(pcf, "pcf50633-input", &pcf->input_pdev);
+ pcf50633_client_dev_register(pcf, "pcf50633-rtc", &pcf->rtc_pdev);
+ pcf50633_client_dev_register(pcf, "pcf50633-mbc", &pcf->mbc_pdev);
+ pcf50633_client_dev_register(pcf, "pcf50633-adc", &pcf->adc_pdev);
+ pcf50633_client_dev_register(pcf, "pcf50633-backlight", &pcf->bl_pdev);
for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {
@@ -274,13 +268,6 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
pdata->probe_done(pcf);
return 0;
-
-err_regmap:
- regmap_exit(pcf->regmap);
-err_free:
- kfree(pcf);
-
- return ret;
}
static int __devexit pcf50633_remove(struct i2c_client *client)
@@ -300,9 +287,6 @@ static int __devexit pcf50633_remove(struct i2c_client *client)
for (i = 0; i < PCF50633_NUM_REGULATORS; i++)
platform_device_unregister(pcf->regulator_pdev[i]);
- regmap_exit(pcf->regmap);
- kfree(pcf);
-
return 0;
}
--
1.7.5.4
next prev parent reply other threads:[~2012-05-11 1:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-11 1:29 [PATCH 1/2] mfd: da9052: Convert to use devm_* APIs Axel Lin
2012-05-11 1:31 ` Axel Lin [this message]
2012-05-12 5:45 ` [PATCH 2/2] mfd: pcf50633-core: " Lars-Peter Clausen
2012-05-11 13:46 ` [PATCH 1/2] mfd: da9052: " Samuel Ortiz
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=1336699889.8454.3.camel@phoenix \
--to=axel.lin@gmail.com \
--cc=laforge@gnumonks.org \
--cc=lars@metafoo.de \
--cc=linux-kernel@vger.kernel.org \
--cc=sameo@linux.intel.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;
as well as URLs for NNTP newsgroup(s).