gpiolib: Get rid of gpio_bus_match() forward declaration

There is nothing specific about gpio_bus_match(), so we may
simply move it to the top of the file and get rid of forward
declaration.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index b1aa13d..7c75e0e 100644 (file)
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -61,7 +61,20 @@
 static DEFINE_IDA(gpio_ida);
 static dev_t gpio_devt;
 #define GPIO_DEV_MAX 256 /* 256 GPIO chip devices supported */
-static int gpio_bus_match(struct device *dev, struct device_driver *drv);
+
+static int gpio_bus_match(struct device *dev, struct device_driver *drv)
+{
+       struct fwnode_handle *fwnode = dev_fwnode(dev);
+
+       /*
+        * Only match if the fwnode doesn't already have a proper struct device
+        * created for it.
+        */
+       if (fwnode && fwnode->dev != dev)
+               return 0;
+       return 1;
+}
+
 static struct bus_type gpio_bus_type = {
        .name = "gpio",
        .match = gpio_bus_match,
@@ -4417,20 +4430,6 @@ void gpiod_put_array(struct gpio_descs *descs)
 }
 EXPORT_SYMBOL_GPL(gpiod_put_array);
 
-
-static int gpio_bus_match(struct device *dev, struct device_driver *drv)
-{
-       struct fwnode_handle *fwnode = dev_fwnode(dev);
-
-       /*
-        * Only match if the fwnode doesn't already have a proper struct device
-        * created for it.
-        */
-       if (fwnode && fwnode->dev != dev)
-               return 0;
-       return 1;
-}
-
 static int gpio_stub_drv_probe(struct device *dev)
 {
        /*