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Commit 6219e7bb authored by Linus Walleij's avatar Linus Walleij
Browse files

gpio: em: 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: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Magnus Damm <damm@opensource.se>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 1880657a

drivers/gpio/gpio-em.c

+2 −2
Original line number Diff line number Diff line
@@ -192,7 +192,7 @@ static irqreturn_t em_gio_irq_handler(int irq, void *dev_id) 


static inline struct em_gio_priv *gpio_to_priv(struct gpio_chip *chip)

{

	return container_of(chip, struct em_gio_priv, gpio_chip);

	return gpiochip_get_data(chip);

}



static int em_gio_direction_input(struct gpio_chip *chip, unsigned offset)
@@ -368,7 +368,7 @@ static int em_gio_probe(struct platform_device *pdev) 
		goto err1;

	}



	ret = gpiochip_add(gpio_chip);

	ret = gpiochip_add_data(gpio_chip, p);

	if (ret) {

		dev_err(&pdev->dev, "failed to add GPIO controller\n");

		goto err1;