gpio: unregister gpiochip device before removing it
Unregister gpiochip device (used to export information through sysfs) before removing it internally. This way removal will reverse addition. Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -327,6 +327,8 @@ void gpiochip_remove(struct gpio_chip *chip)
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unsigned long flags;
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unsigned id;
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gpiochip_unexport(chip);
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gpiochip_irqchip_remove(chip);
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acpi_gpiochip_remove(chip);
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@ -343,7 +345,6 @@ void gpiochip_remove(struct gpio_chip *chip)
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list_del(&chip->list);
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spin_unlock_irqrestore(&gpio_lock, flags);
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gpiochip_unexport(chip);
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kfree(chip->desc);
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chip->desc = NULL;
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