[PATCH] drm: Constify drm_color_lut_check()

[Ville Syrjälä]

On Tue, Jan 29, 2019 at 06:52:51PM +0100, Sam Ravnborg wrote:
> Hi Ville.
> 
> On Tue, Jan 29, 2019 at 07:06:09PM +0200, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > drm_color_lut_check() doens't modify the passed in blob so
> > let's make it const.
> > 
> > Also s/uint32_y/u32/ while at it.
> > 
> > Cc: Matt Roper <matthew.d.roper at intel.com>
> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > ---
> >  drivers/gpu/drm/drm_color_mgmt.c | 6 +++---
> >  include/drm/drm_color_mgmt.h     | 4 ++--
> >  2 files changed, 5 insertions(+), 5 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c
> > index 968ca7c91ad8..3c8826a91a03 100644
> > --- a/drivers/gpu/drm/drm_color_mgmt.c
> > +++ b/drivers/gpu/drm/drm_color_mgmt.c
> > @@ -474,10 +474,10 @@ EXPORT_SYMBOL(drm_plane_create_color_properties);
> >   *
> >   * Returns 0 on success, -EINVAL on failure.
> >   */
> > -int drm_color_lut_check(struct drm_property_blob *lut,
> > -			uint32_t tests)
> > +int drm_color_lut_check(const struct drm_property_blob *lut,
> > +			u32 tests)
> 
> No need to linewrap this line.
> >  {
> > -	struct drm_color_lut *entry;
> > +	const struct drm_color_lut *entry;
> >  	int i;
> >  
> >  	if (!lut || !tests)
> > diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h
> > index 6affbda6d9cb..58d4b20b5b97 100644
> > --- a/include/drm/drm_color_mgmt.h
> > +++ b/include/drm/drm_color_mgmt.h
> > @@ -96,6 +96,6 @@ enum drm_color_lut_tests {
> >  	DRM_COLOR_LUT_NON_DECREASING = BIT(1),
> >  };
> >  
> > -int drm_color_lut_check(struct drm_property_blob *lut,
> > -			uint32_t tests);
> > +int drm_color_lut_check(const struct drm_property_blob *lut,
> > +			u32 tests);
> Likewise.
> 
> With the linewrap fixed:
> Reviewed-by: Sam Ravnborg <sam at ravnborg.org>

Thanks.

> 
> Note: does not apply to my drm-misc tree. Anything I miss here?

I think it was merged via drm-intel.

-- 
Ville Syrjälä
Intel