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gpio: fix misleading comment 

We are not relying on container_of() now that we have
gpiochip_get_data().

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Linus Walleij 2015-12-07 15:31:58 +01:00
parent 4eab22e748
commit 09dd5f9e24
1 changed files with 1 additions and 1 deletions
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drivers/gpio/gpiolib.c
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@ -688,7 +688,7 @@ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip)
* gpiochip, providing an irq domain to translate the local IRQs to
* global irqs in the gpiolib core, and making sure that the gpiochip
* is passed as chip data to all related functions. Driver callbacks
* need to use container_of() to get their local state containers back
* need to use gpiochip_get_data() to get their local state containers back
* from the gpiochip passed as chip data. An irqdomain will be stored
* in the gpiochip that shall be used by the driver to handle IRQ number
* translation. The gpiochip will need to be initialized and registered