Some of the drivers do not set parent device. This may lead to obstacles during debugging or understanding the device relations from the Linux point of view. Assign parent device for GPIO chips created by these drivers. While at it, let GPIO library to assign of_node from the parent device. Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- sound/soc/codecs/zl38060.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/sound/soc/codecs/zl38060.c b/sound/soc/codecs/zl38060.c index d20ec1571010..6cae0fb08093 100644 --- a/sound/soc/codecs/zl38060.c +++ b/sound/soc/codecs/zl38060.c @@ -589,9 +589,7 @@ static int zl38_spi_probe(struct spi_device *spi) sizeof(template_chip), GFP_KERNEL); if (!priv->gpio_chip) return -ENOMEM; -#ifdef CONFIG_OF_GPIO - priv->gpio_chip->of_node = dev->of_node; -#endif + priv->gpio_chip->parent = dev; err = devm_gpiochip_add_data(dev, priv->gpio_chip, priv->regmap); if (err) return err; -- 2.33.0