[PATCH 09/27] drm: edid: Constify connector argument to infoframe functions

[Sam Ravnborg]

On Tue, May 26, 2020 at 04:14:47AM +0300, Laurent Pinchart wrote:
> The drm_hdmi_avi_infoframe_from_display_mode(),
> drm_hdmi_vendor_infoframe_from_display_mode() and
> drm_hdmi_avi_infoframe_quant_range() functions take a drm_connector that
> they don't modify. Mark it as const.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
Acked-by: Sam Ravnborg <sam at ravnborg.org>
> ---
>  drivers/gpu/drm/drm_edid.c | 12 ++++++------
>  include/drm/drm_edid.h     |  6 +++---
>  2 files changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> index 3bd95c4b02eb..e6b26f16c21f 100644
> --- a/drivers/gpu/drm/drm_edid.c
> +++ b/drivers/gpu/drm/drm_edid.c
> @@ -5365,7 +5365,7 @@ void drm_set_preferred_mode(struct drm_connector *connector,
>  }
>  EXPORT_SYMBOL(drm_set_preferred_mode);
>  
> -static bool is_hdmi2_sink(struct drm_connector *connector)
> +static bool is_hdmi2_sink(const struct drm_connector *connector)
>  {
>  	/*
>  	 * FIXME: sil-sii8620 doesn't have a connector around when
> @@ -5450,7 +5450,7 @@ drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
>  }
>  EXPORT_SYMBOL(drm_hdmi_infoframe_set_hdr_metadata);
>  
> -static u8 drm_mode_hdmi_vic(struct drm_connector *connector,
> +static u8 drm_mode_hdmi_vic(const struct drm_connector *connector,
>  			    const struct drm_display_mode *mode)
>  {
>  	bool has_hdmi_infoframe = connector ?
> @@ -5466,7 +5466,7 @@ static u8 drm_mode_hdmi_vic(struct drm_connector *connector,
>  	return drm_match_hdmi_mode(mode);
>  }
>  
> -static u8 drm_mode_cea_vic(struct drm_connector *connector,
> +static u8 drm_mode_cea_vic(const struct drm_connector *connector,
>  			   const struct drm_display_mode *mode)
>  {
>  	u8 vic;
> @@ -5504,7 +5504,7 @@ static u8 drm_mode_cea_vic(struct drm_connector *connector,
>   */
>  int
>  drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
> -					 struct drm_connector *connector,
> +					 const struct drm_connector *connector,
>  					 const struct drm_display_mode *mode)
>  {
>  	enum hdmi_picture_aspect picture_aspect;
> @@ -5651,7 +5651,7 @@ EXPORT_SYMBOL(drm_hdmi_avi_infoframe_colorspace);
>   */
>  void
>  drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
> -				   struct drm_connector *connector,
> +				   const struct drm_connector *connector,
>  				   const struct drm_display_mode *mode,
>  				   enum hdmi_quantization_range rgb_quant_range)
>  {
> @@ -5755,7 +5755,7 @@ s3d_structure_from_display_mode(const struct drm_display_mode *mode)
>   */
>  int
>  drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
> -					    struct drm_connector *connector,
> +					    const struct drm_connector *connector,
>  					    const struct drm_display_mode *mode)
>  {
>  	/*
> diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
> index 34b15e3d070c..43254319ab19 100644
> --- a/include/drm/drm_edid.h
> +++ b/include/drm/drm_edid.h
> @@ -361,11 +361,11 @@ drm_load_edid_firmware(struct drm_connector *connector)
>  
>  int
>  drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
> -					 struct drm_connector *connector,
> +					 const struct drm_connector *connector,
>  					 const struct drm_display_mode *mode);
>  int
>  drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
> -					    struct drm_connector *connector,
> +					    const struct drm_connector *connector,
>  					    const struct drm_display_mode *mode);
>  
>  void
> @@ -378,7 +378,7 @@ drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame,
>  
>  void
>  drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
> -				   struct drm_connector *connector,
> +				   const struct drm_connector *connector,
>  				   const struct drm_display_mode *mode,
>  				   enum hdmi_quantization_range rgb_quant_range);
>  
> -- 
> Regards,
> 
> Laurent Pinchart
> 
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