gpiolib: add gpio_device_get_base() stub for !GPIOLIB

Add empty stub of gpio_device_get_base() when GPIOLIB is not enabled.

Cc: <stable@vger.kernel.org>
Fixes: 8c85a102fc4e ("gpiolib: provide gpio_device_get_base()")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 012797e7106d89abd79c3eb62954a9ffeb26720a..c1df7698edb03b2d2df8ff792bb4528b524516a8 100644 (file)
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -825,6 +825,12 @@ static inline struct gpio_device *gpiod_to_gpio_device(struct gpio_desc *desc)
        return ERR_PTR(-ENODEV);
 }
 
+static inline int gpio_device_get_base(struct gpio_device *gdev)
+{
+       WARN_ON(1);
+       return -ENODEV;
+}
+
 static inline int gpiochip_lock_as_irq(struct gpio_chip *gc,
                                       unsigned int offset)
 {