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 3/9] mfd: intel_msic: use devm_gpio_request_one()
Date: Wed, 20 Feb 2013 18:28:49 +0900 [thread overview]
Message-ID: <001101ce0f4c$b078f010$116ad030$%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/intel_msic.c | 10 ++--------
1 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/mfd/intel_msic.c b/drivers/mfd/intel_msic.c
index 1804331..5be3b5e 100644
--- a/drivers/mfd/intel_msic.c
+++ b/drivers/mfd/intel_msic.c
@@ -323,7 +323,8 @@ static int intel_msic_init_devices(struct intel_msic *msic)
if (pdata->ocd) {
unsigned gpio = pdata->ocd->gpio;
- ret = gpio_request_one(gpio, GPIOF_IN, "ocd_gpio");
+ ret = devm_gpio_request_one(&pdev->dev, gpio,
+ GPIOF_IN, "ocd_gpio");
if (ret) {
dev_err(&pdev->dev, "failed to register OCD GPIO\n");
return ret;
@@ -332,7 +333,6 @@ static int intel_msic_init_devices(struct intel_msic *msic)
ret = gpio_to_irq(gpio);
if (ret < 0) {
dev_err(&pdev->dev, "no IRQ number for OCD GPIO\n");
- gpio_free(gpio);
return ret;
}
@@ -359,8 +359,6 @@ static int intel_msic_init_devices(struct intel_msic *msic)
fail:
mfd_remove_devices(&pdev->dev);
- if (pdata->ocd)
- gpio_free(pdata->ocd->gpio);
return ret;
}
@@ -368,12 +366,8 @@ fail:
static void intel_msic_remove_devices(struct intel_msic *msic)
{
struct platform_device *pdev = msic->pdev;
- struct intel_msic_platform_data *pdata = pdev->dev.platform_data;
mfd_remove_devices(&pdev->dev);
-
- if (pdata->ocd)
- gpio_free(pdata->ocd->gpio);
}
static int intel_msic_probe(struct platform_device *pdev)
--
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 ` [PATCH V2 2/9] mfd: lm3533: use devm_gpio_request_one() Jingoo Han
2013-02-20 9:28 ` Jingoo Han [this message]
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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