MLK-21279 drm/bridge: it6263: Staticize it6263_mode_valid()

It is only used in this file, so staticize it.

Signed-off-by: Liu Ying <victor.liu@nxp.com>
(cherry picked from commit e293f8671509ed54c83a51b40da53da3bdf216f5)

diff --git a/drivers/gpu/drm/bridge/it6263.c b/drivers/gpu/drm/bridge/it6263.c
index 71d0dcc..3c314c4 100644 (file)
--- a/drivers/gpu/drm/bridge/it6263.c
+++ b/drivers/gpu/drm/bridge/it6263.c
@@ -581,8 +581,8 @@ static int it6263_get_modes(struct drm_connector *connector)
        return num;
 }
 
-enum drm_mode_status it6263_mode_valid(struct drm_connector *connector,
-                                       struct drm_display_mode *mode)
+static enum drm_mode_status it6263_mode_valid(struct drm_connector *connector,
+                                             struct drm_display_mode *mode)
 {
        const struct it6263_minimode *m;
        int i, vrefresh = drm_mode_vrefresh(mode);