drm: Constify struct drm_fb_helper_funcs

There's no need for this to be modifiable. Make it const so that it can
be put into the .rodata section.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 7997246d4039..a47df7ca38e8 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -87,7 +87,7 @@ struct drm_fb_helper {
         struct drm_fb_helper_crtc *crtc_info;
         int connector_count;
         struct drm_fb_helper_connector **connector_info;
-        struct drm_fb_helper_funcs *funcs;
+        const struct drm_fb_helper_funcs *funcs;
         struct fb_info *fbdev;
         u32 pseudo_palette[17];
         struct list_head kernel_fb_list;