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 2/9] mfd: lm3533: use devm_gpio_request_one()
Date: Wed, 20 Feb 2013 18:28:15 +0900 [thread overview]
Message-ID: <001001ce0f4c$9c41c450$d4c54cf0$%han@samsung.com> (raw)
In-Reply-To: <000f01ce0f4c$7c1d01d0$74570570$%han@samsung.com>
Use devm_gpio_request_one() to make cleanup paths more simple.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
No changes since v1:
drivers/mfd/lm3533-core.c | 8 ++------
1 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c
index ceebf2c..4b7e6da 100644
--- a/drivers/mfd/lm3533-core.c
+++ b/drivers/mfd/lm3533-core.c
@@ -496,8 +496,8 @@ static int lm3533_device_init(struct lm3533 *lm3533)
dev_set_drvdata(lm3533->dev, lm3533);
if (gpio_is_valid(lm3533->gpio_hwen)) {
- ret = gpio_request_one(lm3533->gpio_hwen, GPIOF_OUT_INIT_LOW,
- "lm3533-hwen");
+ ret = devm_gpio_request_one(lm3533->dev, lm3533->gpio_hwen,
+ GPIOF_OUT_INIT_LOW, "lm3533-hwen");
if (ret < 0) {
dev_err(lm3533->dev,
"failed to request HWEN GPIO %d\n",
@@ -528,8 +528,6 @@ err_unregister:
mfd_remove_devices(lm3533->dev);
err_disable:
lm3533_disable(lm3533);
- if (gpio_is_valid(lm3533->gpio_hwen))
- gpio_free(lm3533->gpio_hwen);
return ret;
}
@@ -542,8 +540,6 @@ static void lm3533_device_exit(struct lm3533 *lm3533)
mfd_remove_devices(lm3533->dev);
lm3533_disable(lm3533);
- if (gpio_is_valid(lm3533->gpio_hwen))
- gpio_free(lm3533->gpio_hwen);
}
static bool lm3533_readable_register(struct device *dev, unsigned int reg)
--
1.7.2.5
next prev parent reply other threads:[~2013-02-20 9:28 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 ` Jingoo Han [this message]
2013-02-20 9:28 ` [PATCH V2 3/9] mfd: intel_msic: use devm_gpio_request_one() Jingoo Han
2013-02-20 9:29 ` [PATCH V2 4/9] mfd: omap-usb-host: " Jingoo Han
2013-02-20 9:29 ` [PATCH V2 5/9] mfd: aat2870: use use devm_*() functions Jingoo Han
2013-02-20 9:30 ` [PATCH V2 6/9] mfd: twl6040: " 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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