gpio-pch: Set parent dev for gpio chip

This will show the gpio chip as a child node
under /sys/bus/pci/devices/xxxx:xx:xx.x/

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index 4ad0c4f9171c..e3a14fef79e1 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -215,6 +215,7 @@ static void pch_gpio_setup(struct pch_gpio *chip)
         struct gpio_chip *gpio = &chip->gpio;
 
         gpio->label = dev_name(chip->dev);
+        gpio->dev = chip->dev;
         gpio->owner = THIS_MODULE;
         gpio->direction_input = pch_gpio_direction_input;
         gpio->get = pch_gpio_get;