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Subject[PATCH 04/11] mfd: intel_msic: use devm_gpio_request_one()
Date
Use devm_gpio_request_one() to make cleanup paths more simple.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
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



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