Re: [Intel-gfx] [PATCH v2 1/1] drm/i915: Removing one use macro

[Jani Nikula <jani.nikula@intel.com>]

On Thu, 20 Oct 2022, Suraj Kandpal <suraj.kandpal@intel.com> wrote:
> Removing one use macro for_each_connector_on_encoder which
> is only being used at intel_encoder_find_connector.

Please use the imperative mood in commit message and subject. "Remove",
not "removing" or "removed".

With that,

Reviewed-by: Jani Nikula <jani.nikula@intel.com>


> Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
> Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.h     |  4 ----
>  .../gpu/drm/i915/display/intel_modeset_setup.c   | 16 ++++++++++++----
>  2 files changed, 12 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
> index 2af4a1925063..c803330a276d 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.h
> +++ b/drivers/gpu/drm/i915/display/intel_display.h
> @@ -469,10 +469,6 @@ enum hpd_pin {
>  	list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \
>  		for_each_if((intel_encoder)->base.crtc == (__crtc))
>  
> -#define for_each_connector_on_encoder(dev, __encoder, intel_connector) \
> -	list_for_each_entry((intel_connector), &(dev)->mode_config.connector_list, base.head) \
> -		for_each_if((intel_connector)->base.encoder == (__encoder))
> -
>  #define for_each_old_intel_plane_in_state(__state, plane, old_plane_state, __i) \
>  	for ((__i) = 0; \
>  	     (__i) < (__state)->base.dev->mode_config.num_total_plane && \
> diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
> index cbfabd58b75a..5f56e0335ff0 100644
> --- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c
> +++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
> @@ -205,13 +205,21 @@ static bool intel_crtc_has_encoders(struct intel_crtc *crtc)
>  
>  static struct intel_connector *intel_encoder_find_connector(struct intel_encoder *encoder)
>  {
> -	struct drm_device *dev = encoder->base.dev;
> +	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> +	struct drm_connector_list_iter conn_iter;
>  	struct intel_connector *connector;
> +	struct intel_connector *found_connector = NULL;
>  
> -	for_each_connector_on_encoder(dev, &encoder->base, connector)
> -		return connector;
> +	drm_connector_list_iter_begin(&i915->drm, &conn_iter);
> +	for_each_intel_connector_iter(connector, &conn_iter) {
> +		if (&encoder->base == connector->base.encoder) {
> +			found_connector = connector;
> +			break;
> +		}
> +	}
> +	drm_connector_list_iter_end(&conn_iter);
>  
> -	return NULL;
> +	return found_connector;
>  }
>  
>  static void intel_sanitize_fifo_underrun_reporting(const struct intel_crtc_state *crtc_state)

-- 
Jani Nikula, Intel Open Source Graphics Center