drm/exynos: Remove useless EXPORT_SYMBOL_GPLs

All the user of these functions are inside exynos-drm driver and
you don't need to export the symbols for that case.
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

drivers/gpu/drm/exynos/exynos_drm_core.c

@@ -28,7 +28,6 @@ int exynos_drm_subdrv_register(struct exynos_drm_subdrv *subdrv)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_subdrv_register);
 
 int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *subdrv)
 {
@@ -39,7 +38,6 @@ int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *subdrv)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_subdrv_unregister);
 
 int exynos_drm_device_subdrv_probe(struct drm_device *dev)
 {
@@ -69,7 +67,6 @@ int exynos_drm_device_subdrv_probe(struct drm_device *dev)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_device_subdrv_probe);
 
 int exynos_drm_device_subdrv_remove(struct drm_device *dev)
 {
@@ -87,7 +84,6 @@ int exynos_drm_device_subdrv_remove(struct drm_device *dev)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_device_subdrv_remove);
 
 int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file)
 {
@@ -111,7 +107,6 @@ int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file)
 	}
 	return ret;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_subdrv_open);
 
 void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file)
 {
@@ -122,4 +117,3 @@ void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file)
 			subdrv->close(dev, subdrv->dev, file);
 	}
 }
-EXPORT_SYMBOL_GPL(exynos_drm_subdrv_close);

drivers/gpu/drm/exynos/exynos_drm_g2d.c

@@ -1059,7 +1059,6 @@ int exynos_g2d_get_ver_ioctl(struct drm_device *drm_dev, void *data,
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_g2d_get_ver_ioctl);
 
 int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
 				 struct drm_file *file)
@@ -1230,7 +1229,6 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
 	g2d_put_cmdlist(g2d, node);
 	return ret;
 }
-EXPORT_SYMBOL_GPL(exynos_g2d_set_cmdlist_ioctl);
 
 int exynos_g2d_exec_ioctl(struct drm_device *drm_dev, void *data,
 			  struct drm_file *file)
@@ -1293,7 +1291,6 @@ int exynos_g2d_exec_ioctl(struct drm_device *drm_dev, void *data,
 out:
 	return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_g2d_exec_ioctl);
 
 static int g2d_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
 {