bgi: fix warning

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/bgi.c b/src/bgi.c
index 2024311..b58bb55 100644
--- a/src/bgi.c
+++ b/src/bgi.c
@@ -126,7 +126,7 @@ static int wait_vblank(struct kms_fb *fb)
 
 #define PICOSECONDS_PER_MILLISECOND	1000000000ULL
 
-static void fb_var_screeninfo_to_drm_mode(struct fb_var_screeninfo *fb_var,
+static void fb_var_screeninfo_to_drm_mode(const struct fb_var_screeninfo *fb_var,
 					  struct drm_mode_modeinfo *mode)
 {
 	memset(mode, 0, sizeof(*mode));