gpiolib: acpi: make acpi_can_fallback_to_crs() static

It is not used outside gpiolib-acpi.c module, so there is no need to
export it.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20190904172624.GA76617@dtor-ws
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index fdee8af..2b6fdc9 100644 (file)
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -728,6 +728,16 @@ static struct gpio_desc *acpi_get_gpiod_by_index(struct acpi_device *adev,
        return ret ? ERR_PTR(ret) : lookup.desc;
 }
 
+static bool acpi_can_fallback_to_crs(struct acpi_device *adev,
+                                    const char *con_id)
+{
+       /* Never allow fallback if the device has properties */
+       if (acpi_dev_has_props(adev) || adev->driver_gpios)
+               return false;
+
+       return con_id == NULL;
+}
+
 struct gpio_desc *acpi_find_gpio(struct device *dev,
                                 const char *con_id,
                                 unsigned int idx,
@@ -1264,15 +1274,6 @@ int acpi_gpio_count(struct device *dev, const char *con_id)
        return count ? count : -ENOENT;
 }
 
-bool acpi_can_fallback_to_crs(struct acpi_device *adev, const char *con_id)
-{
-       /* Never allow fallback if the device has properties */
-       if (acpi_dev_has_props(adev) || adev->driver_gpios)
-               return false;
-
-       return con_id == NULL;
-}
-
 /* Run deferred acpi_gpiochip_request_irqs() */
 static int acpi_gpio_handle_deferred_request_irqs(void)
 {

diff --git a/drivers/gpio/gpiolib-acpi.h b/drivers/gpio/gpiolib-acpi.h
index d7241b4..1c6d65c 100644 (file)
--- a/drivers/gpio/gpiolib-acpi.h
+++ b/drivers/gpio/gpiolib-acpi.h
@@ -52,8 +52,6 @@ struct gpio_desc *acpi_node_get_gpiod(struct fwnode_handle *fwnode,
                                      struct acpi_gpio_info *info);
 
 int acpi_gpio_count(struct device *dev, const char *con_id);
-
-bool acpi_can_fallback_to_crs(struct acpi_device *adev, const char *con_id);
 #else
 static inline void acpi_gpiochip_add(struct gpio_chip *chip) { }
 static inline void acpi_gpiochip_remove(struct gpio_chip *chip) { }
@@ -93,12 +91,6 @@ static inline int acpi_gpio_count(struct device *dev, const char *con_id)
 {
        return -ENODEV;
 }
-
-static inline bool acpi_can_fallback_to_crs(struct acpi_device *adev,
-                                           const char *con_id)
-{
-       return false;
-}
 #endif
 
 #endif /* GPIOLIB_ACPI_H */