#define DRIVER_MAJOR   1
 #define DRIVER_MINOR   0
 
-static struct device *exynos_drm_get_dma_device(void);
-
 int exynos_atomic_check(struct drm_device *dev,
                        struct drm_atomic_state *state)
 {
        return match ?: ERR_PTR(-ENODEV);
 }
 
+static struct device *exynos_drm_get_dma_device(void)
+{
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(exynos_drm_drivers); ++i) {
+               struct exynos_drm_driver_info *info = &exynos_drm_drivers[i];
+               struct device *dev;
+
+               if (!info->driver || !(info->flags & DRM_DMA_DEVICE))
+                       continue;
+
+               while ((dev = bus_find_device(&platform_bus_type, NULL,
+                                           &info->driver->driver,
+                                           (void *)platform_bus_type.match))) {
+                       put_device(dev);
+                       return dev;
+               }
+       }
+       return NULL;
+}
+
 static int exynos_drm_bind(struct device *dev)
 {
        struct exynos_drm_private *private;
        },
 };
 
-static struct device *exynos_drm_get_dma_device(void)
-{
-       int i;
-
-       for (i = 0; i < ARRAY_SIZE(exynos_drm_drivers); ++i) {
-               struct exynos_drm_driver_info *info = &exynos_drm_drivers[i];
-               struct device *dev;
-
-               if (!info->driver || !(info->flags & DRM_DMA_DEVICE))
-                       continue;
-
-               while ((dev = bus_find_device(&platform_bus_type, NULL,
-                                           &info->driver->driver,
-                                           (void *)platform_bus_type.match))) {
-                       put_device(dev);
-                       return dev;
-               }
-       }
-       return NULL;
-}
-
 static void exynos_drm_unregister_devices(void)
 {
        int i;