[PATCH 02/42] drm/armada/armada_overlay: Staticify local function 'armada_overlay_duplicate_state'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/armada/armada_overlay.c:329:1: warning: no previous prototype for ‘armada_overlay_duplicate_state’ [-Wmissing-prototypes]

Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
 drivers/gpu/drm/armada/armada_overlay.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c
index 30e01101f59ed..6346b890279a0 100644
--- a/drivers/gpu/drm/armada/armada_overlay.c
+++ b/drivers/gpu/drm/armada/armada_overlay.c
@@ -325,7 +325,7 @@ static void armada_overlay_reset(struct drm_plane *plane)
 	}
 }
 
-struct drm_plane_state *
+static struct drm_plane_state *
 armada_overlay_duplicate_state(struct drm_plane *plane)
 {
 	struct armada_overlay_state *state;
-- 
2.25.1