[PATCH] video: omapfb: Fix fall-through warning for Clang

[Sam Ravnborg]

Hi Gustavo,
On Thu, Oct 14, 2021 at 11:53:20AM -0500, Gustavo A. R. Silva wrote:
> Fix the following fallthrough warnings:
> 
> drivers/video/fbdev/omap/omapfb_main.c:1558:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
>            case 0:
>            ^
>    drivers/video/fbdev/omap/omapfb_main.c:1558:2: note: insert 'break;' to avoid fall-through
>            case 0:
>            ^
>            break;
>    1 warning generated.
> 
> This helps with the ongoing efforts to globally enable
> -Wimplicit-fallthrough for Clang.
> 
> Link: https://github.com/KSPP/linux/issues/115
> Link: https://lore.kernel.org/lkml/202110141005.hUjaYMEi-lkp@intel.com/
> Reported-by: kernel test robot <lkp at intel.com>
> Signed-off-by: Gustavo A. R. Silva <gustavoars at kernel.org>
applied to drm-misc-next. It will show up in -next in 1-2 weeks time.
Thanks,
	Sam