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gpio: da9052: Convert to use devm_kzalloc API

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Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Axel Lin 2012-09-01 17:34:15 +08:00 committed by Linus Walleij
parent 6ab49f4201
commit eb7cf95a55
1 changed files with 3 additions and 12 deletions
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15
drivers/gpio/gpio-da9052.c
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@ -207,7 +207,7 @@ static int __devinit da9052_gpio_probe(struct platform_device *pdev)
struct da9052_pdata *pdata;
int ret;
gpio = kzalloc(sizeof(*gpio), GFP_KERNEL);
gpio = devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL);
if (gpio == NULL)
return -ENOMEM;
@ -221,28 +221,19 @@ static int __devinit da9052_gpio_probe(struct platform_device *pdev)
ret = gpiochip_add(&gpio->gp);
if (ret < 0) {
dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
goto err_mem;
return ret;
}
platform_set_drvdata(pdev, gpio);
return 0;
err_mem:
kfree(gpio);
return ret;
}
static int __devexit da9052_gpio_remove(struct platform_device *pdev)
{
struct da9052_gpio *gpio = platform_get_drvdata(pdev);
int ret;
ret = gpiochip_remove(&gpio->gp);
if (ret == 0)
kfree(gpio);
return ret;
return gpiochip_remove(&gpio->gp);
}
static struct platform_driver da9052_gpio_driver = {