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mfd: intel_msic: Use devm_gpio_request_one() 

Use devm_gpio_request_one() to make cleanup paths more simple.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Jingoo Han 2013-02-20 18:28:49 +09:00 committed by Samuel Ortiz
parent bf5ea28a98
commit 54d34920ff
1 changed files with 2 additions and 8 deletions
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10
drivers/mfd/intel_msic.c
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@ -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)