drm/exynos: Staticize local function in exynos_drm_gem.c

The exynos_drm_gem_mmap_buffer() is not used outside so make it static.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 048ad13e5d824df927b44c18b5afac5d7861be9f..407afedb60031a00f7f0cc5cb599cf7b3e57a9b8 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -307,7 +307,7 @@ void exynos_drm_gem_put_dma_addr(struct drm_device *dev,
        drm_gem_object_unreference_unlocked(obj);
 }
 
-int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem_obj *exynos_gem_obj,
+static int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem_obj *exynos_gem_obj,
                                      struct vm_area_struct *vma)
 {
        struct drm_device *drm_dev = exynos_gem_obj->base.dev;