diff mbox

[2/4] drm: Remove unused drm_format_plane_(width|height) helpers

Message ID 1465255994-317-3-git-send-email-laurent.pinchart@ideasonboard.com (mailing list archive)
State New, archived
Headers show

Commit Message

Laurent Pinchart June 6, 2016, 11:33 p.m. UTC
The drm_format_plane_width() and drm_format_plane_height() helper
functions are not used, remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 drivers/gpu/drm/drm_crtc.c | 42 ------------------------------------------
 include/drm/drm_crtc.h     |  2 --
 2 files changed, 44 deletions(-)

Comments

Ville Syrjälä June 7, 2016, 1:19 p.m. UTC | #1
On Tue, Jun 07, 2016 at 02:33:12AM +0300, Laurent Pinchart wrote:
> The drm_format_plane_width() and drm_format_plane_height() helper
> functions are not used, remove them.

I have a user lined up, assuming I could get the dang thing reviewed.

> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
>  drivers/gpu/drm/drm_crtc.c | 42 ------------------------------------------
>  include/drm/drm_crtc.h     |  2 --
>  2 files changed, 44 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index 74b0c6dd80cd..b405d4379e47 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -5843,48 +5843,6 @@ int drm_format_vert_chroma_subsampling(uint32_t format)
>  EXPORT_SYMBOL(drm_format_vert_chroma_subsampling);
>  
>  /**
> - * drm_format_plane_width - width of the plane given the first plane
> - * @width: width of the first plane
> - * @format: pixel format
> - * @plane: plane index
> - *
> - * Returns:
> - * The width of @plane, given that the width of the first plane is @width.
> - */
> -int drm_format_plane_width(int width, uint32_t format, int plane)
> -{
> -	if (plane >= drm_format_num_planes(format))
> -		return 0;
> -
> -	if (plane == 0)
> -		return width;
> -
> -	return width / drm_format_horz_chroma_subsampling(format);
> -}
> -EXPORT_SYMBOL(drm_format_plane_width);
> -
> -/**
> - * drm_format_plane_height - height of the plane given the first plane
> - * @height: height of the first plane
> - * @format: pixel format
> - * @plane: plane index
> - *
> - * Returns:
> - * The height of @plane, given that the height of the first plane is @height.
> - */
> -int drm_format_plane_height(int height, uint32_t format, int plane)
> -{
> -	if (plane >= drm_format_num_planes(format))
> -		return 0;
> -
> -	if (plane == 0)
> -		return height;
> -
> -	return height / drm_format_vert_chroma_subsampling(format);
> -}
> -EXPORT_SYMBOL(drm_format_plane_height);
> -
> -/**
>   * drm_rotation_simplify() - Try to simplify the rotation
>   * @rotation: Rotation to be simplified
>   * @supported_rotations: Supported rotations
> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> index 4199794cc317..a45f57f32dca 100644
> --- a/include/drm/drm_crtc.h
> +++ b/include/drm/drm_crtc.h
> @@ -2567,8 +2567,6 @@ extern int drm_format_num_planes(uint32_t format);
>  extern int drm_format_plane_cpp(uint32_t format, int plane);
>  extern int drm_format_horz_chroma_subsampling(uint32_t format);
>  extern int drm_format_vert_chroma_subsampling(uint32_t format);
> -extern int drm_format_plane_width(int width, uint32_t format, int plane);
> -extern int drm_format_plane_height(int height, uint32_t format, int plane);
>  extern const char *drm_get_format_name(uint32_t format);
>  extern struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev,
>  							      unsigned int supported_rotations);
> -- 
> Regards,
> 
> Laurent Pinchart
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Laurent Pinchart June 7, 2016, 1:23 p.m. UTC | #2
Hi Ville,

On Tuesday 07 Jun 2016 16:19:01 Ville Syrjälä wrote:
> On Tue, Jun 07, 2016 at 02:33:12AM +0300, Laurent Pinchart wrote:
> > The drm_format_plane_width() and drm_format_plane_height() helper
> > functions are not used, remove them.
> 
> I have a user lined up, assuming I could get the dang thing reviewed.

OK, I'll keep the functions and convert them to use drm_format_info(). If your 
user needs to call more than one format helper then I'd suggest using 
drm_format_info() directly and perform the width/height computation yourself, 
it will be more efficient.

> > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > ---
> > 
> >  drivers/gpu/drm/drm_crtc.c | 42 ----------------------------------------
> >  include/drm/drm_crtc.h     |  2 --
> >  2 files changed, 44 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> > index 74b0c6dd80cd..b405d4379e47 100644
> > --- a/drivers/gpu/drm/drm_crtc.c
> > +++ b/drivers/gpu/drm/drm_crtc.c
> > @@ -5843,48 +5843,6 @@ int drm_format_vert_chroma_subsampling(uint32_t
> > format)> 
> >  EXPORT_SYMBOL(drm_format_vert_chroma_subsampling);
> >  
> >  /**
> > 
> > - * drm_format_plane_width - width of the plane given the first plane
> > - * @width: width of the first plane
> > - * @format: pixel format
> > - * @plane: plane index
> > - *
> > - * Returns:
> > - * The width of @plane, given that the width of the first plane is
> > @width.
> > - */
> > -int drm_format_plane_width(int width, uint32_t format, int plane)
> > -{
> > -	if (plane >= drm_format_num_planes(format))
> > -		return 0;
> > -
> > -	if (plane == 0)
> > -		return width;
> > -
> > -	return width / drm_format_horz_chroma_subsampling(format);
> > -}
> > -EXPORT_SYMBOL(drm_format_plane_width);
> > -
> > -/**
> > - * drm_format_plane_height - height of the plane given the first plane
> > - * @height: height of the first plane
> > - * @format: pixel format
> > - * @plane: plane index
> > - *
> > - * Returns:
> > - * The height of @plane, given that the height of the first plane is
> > @height. - */
> > -int drm_format_plane_height(int height, uint32_t format, int plane)
> > -{
> > -	if (plane >= drm_format_num_planes(format))
> > -		return 0;
> > -
> > -	if (plane == 0)
> > -		return height;
> > -
> > -	return height / drm_format_vert_chroma_subsampling(format);
> > -}
> > -EXPORT_SYMBOL(drm_format_plane_height);
> > -
> > -/**
> > 
> >   * drm_rotation_simplify() - Try to simplify the rotation
> >   * @rotation: Rotation to be simplified
> >   * @supported_rotations: Supported rotations
> > 
> > diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> > index 4199794cc317..a45f57f32dca 100644
> > --- a/include/drm/drm_crtc.h
> > +++ b/include/drm/drm_crtc.h
> > @@ -2567,8 +2567,6 @@ extern int drm_format_num_planes(uint32_t format);
> > 
> >  extern int drm_format_plane_cpp(uint32_t format, int plane);
> >  extern int drm_format_horz_chroma_subsampling(uint32_t format);
> >  extern int drm_format_vert_chroma_subsampling(uint32_t format);
> > 
> > -extern int drm_format_plane_width(int width, uint32_t format, int plane);
> > -extern int drm_format_plane_height(int height, uint32_t format, int
> > plane);> 
> >  extern const char *drm_get_format_name(uint32_t format);
> >  extern struct drm_property *drm_mode_create_rotation_property(struct
> >  drm_device *dev,>  
> >  							      unsigned int supported_rotations);
diff mbox

Patch

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 74b0c6dd80cd..b405d4379e47 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -5843,48 +5843,6 @@  int drm_format_vert_chroma_subsampling(uint32_t format)
 EXPORT_SYMBOL(drm_format_vert_chroma_subsampling);
 
 /**
- * drm_format_plane_width - width of the plane given the first plane
- * @width: width of the first plane
- * @format: pixel format
- * @plane: plane index
- *
- * Returns:
- * The width of @plane, given that the width of the first plane is @width.
- */
-int drm_format_plane_width(int width, uint32_t format, int plane)
-{
-	if (plane >= drm_format_num_planes(format))
-		return 0;
-
-	if (plane == 0)
-		return width;
-
-	return width / drm_format_horz_chroma_subsampling(format);
-}
-EXPORT_SYMBOL(drm_format_plane_width);
-
-/**
- * drm_format_plane_height - height of the plane given the first plane
- * @height: height of the first plane
- * @format: pixel format
- * @plane: plane index
- *
- * Returns:
- * The height of @plane, given that the height of the first plane is @height.
- */
-int drm_format_plane_height(int height, uint32_t format, int plane)
-{
-	if (plane >= drm_format_num_planes(format))
-		return 0;
-
-	if (plane == 0)
-		return height;
-
-	return height / drm_format_vert_chroma_subsampling(format);
-}
-EXPORT_SYMBOL(drm_format_plane_height);
-
-/**
  * drm_rotation_simplify() - Try to simplify the rotation
  * @rotation: Rotation to be simplified
  * @supported_rotations: Supported rotations
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 4199794cc317..a45f57f32dca 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -2567,8 +2567,6 @@  extern int drm_format_num_planes(uint32_t format);
 extern int drm_format_plane_cpp(uint32_t format, int plane);
 extern int drm_format_horz_chroma_subsampling(uint32_t format);
 extern int drm_format_vert_chroma_subsampling(uint32_t format);
-extern int drm_format_plane_width(int width, uint32_t format, int plane);
-extern int drm_format_plane_height(int height, uint32_t format, int plane);
 extern const char *drm_get_format_name(uint32_t format);
 extern struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev,
 							      unsigned int supported_rotations);