From 43f2517955875be5d96b641fba33d73097fe3cd9 Mon Sep 17 00:00:00 2001 From: Anitha Chrisanthus Date: Thu, 27 Jan 2022 10:45:46 -0800 Subject: [PATCH] drm/kmb: Fix for build errors with Warray-bounds 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 Reviewed-by: Kees Cook Link: https://patchwork.freedesktop.org/patch/msgid/20220127194227.2213608-1-anitha.chrisanthus@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;