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gpio: wm8350: Use devm_gpiochip_add_data() for gpio registration
Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: patches@opensource.wolfsonmicro.com Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
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61da4848a1
commit
4a4925cf2b
1 changed files with 2 additions and 10 deletions
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@ -125,7 +125,8 @@ static int wm8350_gpio_probe(struct platform_device *pdev)
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else
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else
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wm8350_gpio->gpio_chip.base = -1;
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wm8350_gpio->gpio_chip.base = -1;
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ret = gpiochip_add_data(&wm8350_gpio->gpio_chip, wm8350_gpio);
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ret = devm_gpiochip_add_data(&pdev->dev, &wm8350_gpio->gpio_chip,
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wm8350_gpio);
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if (ret < 0) {
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if (ret < 0) {
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dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
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dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
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return ret;
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return ret;
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@ -136,19 +137,10 @@ static int wm8350_gpio_probe(struct platform_device *pdev)
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return ret;
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return ret;
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}
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}
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static int wm8350_gpio_remove(struct platform_device *pdev)
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{
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struct wm8350_gpio_data *wm8350_gpio = platform_get_drvdata(pdev);
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gpiochip_remove(&wm8350_gpio->gpio_chip);
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return 0;
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}
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static struct platform_driver wm8350_gpio_driver = {
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static struct platform_driver wm8350_gpio_driver = {
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.driver.name = "wm8350-gpio",
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.driver.name = "wm8350-gpio",
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.driver.owner = THIS_MODULE,
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.driver.owner = THIS_MODULE,
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.probe = wm8350_gpio_probe,
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.probe = wm8350_gpio_probe,
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.remove = wm8350_gpio_remove,
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};
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};
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static int __init wm8350_gpio_init(void)
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static int __init wm8350_gpio_init(void)
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