[PATCH] drm/kmb: Fix for build errors with Warray-bounds
Anitha Chrisanthus
anitha.chrisanthus at intel.com
Thu Jan 27 19:42:27 UTC 2022
This fixes the following build error
drivers/gpu/drm/kmb/kmb_plane.c: In function 'kmb_plane_atomic_disable':
drivers/gpu/drm/kmb/kmb_plane.c:165:34: error: array subscript 3 is
above array bounds of 'struct layer_status[2]' [-Werror=array-bounds]
165 | kmb->plane_status[plane_id].ctrl =
LCD_CTRL_GL2_ENABLE;
| ~~~~~~~~~~~~~~~~~^~~~~~~~~~
In file included from drivers/gpu/drm/kmb/kmb_plane.c:17:
drivers/gpu/drm/kmb/kmb_drv.h:61:41: note: while referencing
'plane_status'
61 | struct layer_status
plane_status[KMB_MAX_PLANES];
| ^~~~~~~~~~~~
drivers/gpu/drm/kmb/kmb_plane.c:162:34: error: array
subscript 2 is above array bounds of 'struct
layer_status[2]' [-Werror=array-bounds]
162 |
kmb->plane_status[plane_id].ctrl =
LCD_CTRL_GL1_ENABLE;
| ~~~~~~~~~~~~~~~~~^~~~~~~~~~
In file included from
drivers/gpu/drm/kmb/kmb_plane.c:17:
drivers/gpu/drm/kmb/kmb_drv.h:61:41: note:
while referencing 'plane_status'
61 | struct layer_status
plane_status[KMB_MAX_PLANES];
|
^~~~~~~~~~~~
Fixes: 7f7b96a8a0a1 ("drm/kmb: Add support for KeemBay Display")
Signed-off-by: Anitha Chrisanthus <anitha.chrisanthus at intel.com>
---
drivers/gpu/drm/kmb/kmb_plane.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c
index 00404ba4126d..2735b8eb3537 100644
--- a/drivers/gpu/drm/kmb/kmb_plane.c
+++ b/drivers/gpu/drm/kmb/kmb_plane.c
@@ -158,12 +158,6 @@ static void kmb_plane_atomic_disable(struct drm_plane *plane,
case LAYER_1:
kmb->plane_status[plane_id].ctrl = LCD_CTRL_VL2_ENABLE;
break;
- case LAYER_2:
- kmb->plane_status[plane_id].ctrl = LCD_CTRL_GL1_ENABLE;
- break;
- case LAYER_3:
- kmb->plane_status[plane_id].ctrl = LCD_CTRL_GL2_ENABLE;
- break;
}
kmb->plane_status[plane_id].disable = true;
--
2.25.1
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