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authorLinus Walleij <linus.walleij@linaro.org>2015-12-06 00:36:39 +0100
committerLinus Walleij <linus.walleij@linaro.org>2016-01-05 11:21:05 +0100
commit6219e7bba9d52ea5d40cd50d0cfe6059c2630fab (patch)
tree35693aa73598b5bfd71963175a1b725e685e5c02 /drivers/gpio/gpio-em.c
parentgpio: dln2: use gpiochip data pointer (diff)
downloadlinux-6219e7bba9d52ea5d40cd50d0cfe6059c2630fab.tar.xz
linux-6219e7bba9d52ea5d40cd50d0cfe6059c2630fab.zip
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: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-em.c')
-rw-r--r--drivers/gpio/gpio-em.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
index d726c68c4a65..8d32ccc980d9 100644
--- a/drivers/gpio/gpio-em.c
+++ b/drivers/gpio/gpio-em.c
@@ -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;