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Commit 01cca93a authored by Johan Hovold's avatar Johan Hovold Committed by Linus Walleij
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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: default avatarJohan Hovold <johan@kernel.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 6798acaa

drivers/gpio/gpiolib.c

+2 −1
Original line number Diff line number Diff line
@@ -327,6 +327,8 @@ void gpiochip_remove(struct gpio_chip *chip) 
	unsigned long	flags;

	unsigned	id;



	gpiochip_unexport(chip);



	gpiochip_irqchip_remove(chip);



	acpi_gpiochip_remove(chip);
@@ -343,7 +345,6 @@ void gpiochip_remove(struct gpio_chip *chip) 


	list_del(&chip->list);

	spin_unlock_irqrestore(&gpio_lock, flags);

	gpiochip_unexport(chip);



	kfree(chip->desc);

	chip->desc = NULL;