drm/exynos: remove unnecessary function declaration

Removed exynos_drm_get_dma_device funtion declaration on top
of exynos_drm_drv.c file.

We can remove this declaration by moving the implementation
of this function upwards.

Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index a6ff3a538c8a572dcc4f45d4d5fc92fedc64aef0..27e423b8726697c29acaccfdddb8e20774a32ac6 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -37,8 +37,6 @@
 #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)
 {
@@ -301,6 +299,27 @@ static struct component_match *exynos_drm_match_add(struct device *dev)
        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;
@@ -469,27 +488,6 @@ static struct platform_driver exynos_drm_platform_driver = {
        },
 };
 
-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;