From: Jingoo Han <jg1.han@samsung.com>
To: "'Samuel Ortiz'" <sameo@linux.intel.com>
Cc: linux-kernel@vger.kernel.org, "'Jingoo Han'" <jg1.han@samsung.com>
Subject: [PATCH V2 5/9] mfd: aat2870: use use devm_*() functions
Date: Wed, 20 Feb 2013 18:29:53 +0900 [thread overview]
Message-ID: <001301ce0f4c$d6ddbbf0$849933d0$%han@samsung.com> (raw)
In-Reply-To: <000f01ce0f4c$7c1d01d0$74570570$%han@samsung.com>
Use devm_*() functions to make cleanup paths more simple.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
No changes since v1:
drivers/mfd/aat2870-core.c | 20 ++++++--------------
1 files changed, 6 insertions(+), 14 deletions(-)
diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index f1beb49..dfdb0a2 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -367,12 +367,12 @@ static int aat2870_i2c_probe(struct i2c_client *client,
int i, j;
int ret = 0;
- aat2870 = kzalloc(sizeof(struct aat2870_data), GFP_KERNEL);
+ aat2870 = devm_kzalloc(&client->dev, sizeof(struct aat2870_data),
+ GFP_KERNEL);
if (!aat2870) {
dev_err(&client->dev,
"Failed to allocate memory for aat2870\n");
- ret = -ENOMEM;
- goto out;
+ return -ENOMEM;
}
aat2870->dev = &client->dev;
@@ -400,12 +400,12 @@ static int aat2870_i2c_probe(struct i2c_client *client,
aat2870->init(aat2870);
if (aat2870->en_pin >= 0) {
- ret = gpio_request_one(aat2870->en_pin, GPIOF_OUT_INIT_HIGH,
- "aat2870-en");
+ ret = devm_gpio_request_one(&client->dev, aat2870->en_pin,
+ GPIOF_OUT_INIT_HIGH, "aat2870-en");
if (ret < 0) {
dev_err(&client->dev,
"Failed to request GPIO %d\n", aat2870->en_pin);
- goto out_kfree;
+ return ret;
}
}
@@ -436,11 +436,6 @@ static int aat2870_i2c_probe(struct i2c_client *client,
out_disable:
aat2870_disable(aat2870);
- if (aat2870->en_pin >= 0)
- gpio_free(aat2870->en_pin);
-out_kfree:
- kfree(aat2870);
-out:
return ret;
}
@@ -452,11 +447,8 @@ static int aat2870_i2c_remove(struct i2c_client *client)
mfd_remove_devices(aat2870->dev);
aat2870_disable(aat2870);
- if (aat2870->en_pin >= 0)
- gpio_free(aat2870->en_pin);
if (aat2870->uninit)
aat2870->uninit(aat2870);
- kfree(aat2870);
return 0;
}
--
1.7.2.5
next prev parent reply other threads:[~2013-02-20 9:29 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-20 9:27 [PATCH V2 1/9] mfd: 88pm860x: drop devm_kfree of devm_kzalloc'd data Jingoo Han
2013-02-20 9:28 ` [PATCH V2 2/9] mfd: lm3533: use devm_gpio_request_one() Jingoo Han
2013-02-20 9:28 ` [PATCH V2 3/9] mfd: intel_msic: " Jingoo Han
2013-02-20 9:29 ` [PATCH V2 4/9] mfd: omap-usb-host: " Jingoo Han
2013-02-20 9:29 ` Jingoo Han [this message]
2013-02-20 9:30 ` [PATCH V2 6/9] mfd: twl6040: use devm_*() functions Jingoo Han
2013-02-20 9:30 ` [PATCH V2 7/9] mfd: ezx-pcap: " Jingoo Han
2013-02-20 9:31 ` [PATCH V2 8/9] mfd: da903x: " Jingoo Han
2013-02-20 9:31 ` [PATCH V2 9/9] mfd: tc3589x: " Jingoo Han
2013-04-08 15:26 ` [PATCH V2 1/9] mfd: 88pm860x: drop devm_kfree of devm_kzalloc'd data Samuel Ortiz
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