drm: Constify params to format_check() and framebuffer_checks()

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 92cea9d77ec9..5c3f30cbe535 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2116,7 +2116,7 @@ out:
         return ret;
 }
 
-static int format_check(struct drm_mode_fb_cmd2 *r)
+static int format_check(const struct drm_mode_fb_cmd2 *r)
 {
         uint32_t format = r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN;
 
@@ -2185,7 +2185,7 @@ static int format_check(struct drm_mode_fb_cmd2 *r)
         }
 }
 
-static int framebuffer_check(struct drm_mode_fb_cmd2 *r)
+static int framebuffer_check(const struct drm_mode_fb_cmd2 *r)
 {
         int ret, hsub, vsub, num_planes, i;