if (ret < 0)
                return ret;
 
-       ret = device_property_read_u32(&spi->dev, "registers-number", &nregs);
+       ret = device_property_read_u32(dev, "registers-number", &nregs);
        if (ret)
                return dev_err_probe(dev, ret, "Missing 'registers-number' property.\n");
 
 
        chip->registers = nregs;
 
-       chip->gpiod_oe = devm_gpiod_get_optional(&spi->dev, "enable",
-                                                GPIOD_OUT_LOW);
+       chip->gpiod_oe = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW);
        if (IS_ERR(chip->gpiod_oe))
                return PTR_ERR(chip->gpiod_oe);
 
        chip->gpio_chip.base = -1;
        chip->gpio_chip.ngpio = GEN_74X164_NUMBER_GPIOS * chip->registers;
        chip->gpio_chip.can_sleep = true;
-       chip->gpio_chip.parent = &spi->dev;
+       chip->gpio_chip.parent = dev;
        chip->gpio_chip.owner = THIS_MODULE;
 
-       ret = devm_mutex_init(&spi->dev, &chip->lock);
+       ret = devm_mutex_init(dev, &chip->lock);
        if (ret)
                return ret;
 
        ret = __gen_74x164_write_config(chip);
        if (ret)
-               return dev_err_probe(&spi->dev, ret, "Config write failed\n");
+               return dev_err_probe(dev, ret, "Config write failed\n");
 
        ret = gen_74x164_activate(dev, chip);
        if (ret)
                return ret;
 
-       return devm_gpiochip_add_data(&spi->dev, &chip->gpio_chip, chip);
+       return devm_gpiochip_add_data(dev, &chip->gpio_chip, chip);
 }
 
 static const struct spi_device_id gen_74x164_spi_ids[] = {