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From cf80e05ebb55c121c1567ac42b9e1a885fc346a3 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
Date: Fri, 19 Jul 2019 17:49:00 +0100
Subject: [PATCH] drm/vc4: Ensure zpos is always initialised
The compiler is warning that default_zpos can be used
uninitialised as there is no default case to catch all plane
types.
No other plane types should ever be presented to vc4_fkms_plane_init,
but add a default case regardless.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
---
drivers/gpu/drm/vc4/vc4_firmware_kms.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
@@ -773,6 +773,7 @@ static struct drm_plane *vc4_fkms_plane_
* other layers as requested by KMS.
*/
switch (type) {
+ default:
case DRM_PLANE_TYPE_PRIMARY:
default_zpos = 0;
break;
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