Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
arcpgu_crtc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/arc/arcpgu_crtc.c b/drivers/gpu/drm/arc/arcpgu_crtc.c
index 99fbdae..611af74 100644
--- a/drivers/gpu/drm/arc/arcpgu_crtc.c
+++ b/drivers/gpu/drm/arc/arcpgu_crtc.c
@@ -64,8 +64,8 @@ static const struct drm_crtc_funcs arc_pgu_crtc_funcs = {
.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
};
-enum drm_mode_status arc_pgu_crtc_mode_valid(struct drm_crtc *crtc,
- const struct drm_display_mode *mode)
+static enum drm_mode_status arc_pgu_crtc_mode_valid(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode)
{
struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc);
long rate, clk_rate = mode->clock * 1000;
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