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Commit ff4cd029 authored by Linus Walleij's avatar Linus Walleij
Browse files

gpio: samsung: use gpiochip data pointer 



This makes the driver use the data pointer added to the gpio_chip
to store a pointer to the state container instead of relying on
container_of().

Cc: Paul Bolle <pebolle@tiscali.nl>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Acked-by: default avatarTomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 78132252

drivers/gpio/gpio-samsung.c

+2 −2
Original line number Diff line number Diff line
@@ -753,7 +753,7 @@ static void __init samsung_gpiolib_add(struct samsung_gpio_chip *chip) 
#endif



	/* gpiochip_add() prints own failure message on error. */

	ret = gpiochip_add(gc);

	ret = gpiochip_add_data(gc, chip);

	if (ret >= 0)

		s3c_gpiolib_track(chip);

}
@@ -862,7 +862,7 @@ static void __init samsung_gpiolib_add_4bit2_chips(struct samsung_gpio_chip *chi 


int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset)

{

	struct samsung_gpio_chip *samsung_chip = container_of(chip, struct samsung_gpio_chip, chip);

	struct samsung_gpio_chip *samsung_chip = gpiochip_get_data(chip);



	return samsung_chip->irq_base + offset;

}