[PATCH v3 1/9] drm: Make drm_num_cea_modes unsigned

[Ville Syrjälä]

On Mon, Jan 14, 2013 at 03:30:20PM +0100, Thierry Reding wrote:
> Since the variable's value is the size of an array, we can assume that
> it will never be negative.
> 
> Signed-off-by: Thierry Reding <thierry.reding at avionic-design.de>
> ---
>  drivers/gpu/drm/drm_edid_modes.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/drm_edid_modes.h b/drivers/gpu/drm/drm_edid_modes.h
> index 5dbf7d2..d65d863 100644
> --- a/drivers/gpu/drm/drm_edid_modes.h
> +++ b/drivers/gpu/drm/drm_edid_modes.h
> @@ -771,4 +771,4 @@ static const struct drm_display_mode edid_cea_modes[] = {
>  		   2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
>  		   DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
>  };
> -static const int drm_num_cea_modes = ARRAY_SIZE(edid_cea_modes);
> +static const unsigned int drm_num_cea_modes = ARRAY_SIZE(edid_cea_modes);

Why do we even have these num_foo things? I think it would be clearer to
use ARRAY_SIZE(foo) directly where appropriate.

-- 
Ville Syrjälä
Intel OTC