linux-kernel - [PATCH v4 1/3] drm/fb-cma-helper: Use const for drm_framebuffer

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Date:	Thu, 12 May 2016 20:25:21 +0200
From:	Noralf Trønnes <noralf@...nnes.org>
To:	dri-devel@...ts.freedesktop.org
Cc:	daniel@...ll.ch, linux-kernel@...r.kernel.org,
	Noralf Trønnes <noralf@...nnes.org>,
	laurent.pinchart@...asonboard.com
Subject: [PATCH v4 1/3] drm/fb-cma-helper: Use const for drm_framebuffer_funcs argument

drm_framebuffer_init() uses const for the drm_framebuffer_funcs
argument so use that on drm_fb_cma_alloc() and
drm_fbdev_cma_create_with_funcs() as well.

Cc: laurent.pinchart@...asonboard.com
Signed-off-by: Noralf Trønnes <noralf@...nnes.org>
---
 drivers/gpu/drm/drm_fb_cma_helper.c | 4 ++--
 include/drm/drm_fb_cma_helper.h     | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
index 3165ac0..815c72f 100644
--- a/drivers/gpu/drm/drm_fb_cma_helper.c
+++ b/drivers/gpu/drm/drm_fb_cma_helper.c
@@ -133,7 +133,7 @@ static struct drm_framebuffer_funcs drm_fb_cma_funcs = {
 static struct drm_fb_cma *drm_fb_cma_alloc(struct drm_device *dev,
 	const struct drm_mode_fb_cmd2 *mode_cmd,
 	struct drm_gem_cma_object **obj,
-	unsigned int num_planes, struct drm_framebuffer_funcs *funcs)
+	unsigned int num_planes, const struct drm_framebuffer_funcs *funcs)
 {
 	struct drm_fb_cma *fb_cma;
 	int ret;
@@ -350,7 +350,7 @@ static void drm_fbdev_cma_defio_fini(struct fb_info *fbi)
  */
 int drm_fbdev_cma_create_with_funcs(struct drm_fb_helper *helper,
 	struct drm_fb_helper_surface_size *sizes,
-	struct drm_framebuffer_funcs *funcs)
+	const struct drm_framebuffer_funcs *funcs)
 {
 	struct drm_fbdev_cma *fbdev_cma = to_fbdev_cma(helper);
 	struct drm_mode_fb_cmd2 mode_cmd = { 0 };
diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h
index c6d9c9c..ac38a05 100644
--- a/include/drm/drm_fb_cma_helper.h
+++ b/include/drm/drm_fb_cma_helper.h
@@ -25,7 +25,7 @@ void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma);
 void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma);
 int drm_fbdev_cma_create_with_funcs(struct drm_fb_helper *helper,
 	struct drm_fb_helper_surface_size *sizes,
-	struct drm_framebuffer_funcs *funcs);
+	const struct drm_framebuffer_funcs *funcs);
 
 void drm_fb_cma_destroy(struct drm_framebuffer *fb);
 int drm_fb_cma_create_handle(struct drm_framebuffer *fb,
-- 
2.8.2