[Intel-gfx] [PATCH v1] drm/i915: Call intel_edp_init_connector only for eDP.

[Imre Deak]

On Tue, Feb 11, 2020 at 01:40:38PM +0200, Stanislav Lisovskiy wrote:
> I guess it would still be nice to make the code less confusing
> and do not call eDP specific function, for non-eDP connectors
> just to immediately return true(success) value as a hack.
> 
> So simply extracted that check out from this function,
> that we simply don't call it for non-eDP connectors. Bingo.
> 
> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_dp.c | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index f4dede6253f8..9bd36197a43d 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -7370,9 +7370,6 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
>  	intel_wakeref_t wakeref;
>  	struct edid *edid;
>  
> -	if (!intel_dp_is_edp(intel_dp))
> -		return true;
> -
>  	INIT_DELAYED_WORK(&intel_dp->panel_vdd_work, edp_panel_vdd_work);
>  
>  	/*
> @@ -7590,10 +7587,12 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
>  	intel_dp_mst_encoder_init(intel_dig_port,
>  				  intel_connector->base.base.id);
>  
> -	if (!intel_edp_init_connector(intel_dp, intel_connector)) {
> -		intel_dp_aux_fini(intel_dp);
> -		intel_dp_mst_encoder_cleanup(intel_dig_port);
> -		goto fail;
> +	if (intel_dp_is_edp(intel_dp)) {
> +		if (!intel_edp_init_connector(intel_dp, intel_connector)) {
> +			intel_dp_aux_fini(intel_dp);
> +			intel_dp_mst_encoder_cleanup(intel_dig_port);
> +			goto fail;
> +		}

Yes, one jump less when reading the code. You could also use a&&b to
reduce the indent:

Reviewed-by: Imre Deak <imre.deak at intel.com>

>  	}
>  
>  	intel_dp_add_properties(intel_dp, connector);
> -- 
> 2.24.1.485.gad05a3d8e5
> 
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