Thanks. Fixed line wrapping and change is pushed to drm-misc-fixes.

> -----Original Message-----
> From: dri-devel <[email protected]> On Behalf Of Kees
> Cook
> Sent: Thursday, January 27, 2022 1:14 PM
> To: Chrisanthus, Anitha <[email protected]>
> Cc: Dea, Edmund J <[email protected]>; [email protected]; dri-
> [email protected]; [email protected]
> Subject: Re: [PATCH] drm/kmb: Fix for build errors with Warray-bounds
> 
> On Thu, Jan 27, 2022 at 11:42:27AM -0800, Anitha Chrisanthus wrote:
> > 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];
> 
> This would be better without the line wrapping (to match the actual
> output), but otherwise:
> 
> Reviewed-by: Kees Cook <[email protected]>
> 
> >   |                                         ^~~~~~~~~~~~
> >   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 <[email protected]>
> > ---
> >  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
> >
> 
> --
> Kees Cook

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