On Thu, Oct 10, 2019 at 06:09:02PM -0700, Lucas De Marchi wrote:
> Those init functions mark their success in the intel_dig_port
> struct, the return values are not really used.
>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_dp_mst.c | 11 +++++------
> drivers/gpu/drm/i915/display/intel_dp_mst.h | 2 +-
> 2 files changed, 6 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> index 2203be28ea01..c2bbba1effc1 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> @@ -634,7 +634,7 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum
>
> }
>
> -static bool
> +static void
> intel_dp_create_fake_mst_encoders(struct intel_digital_port *intel_dig_port)
> {
> struct intel_dp *intel_dp = &intel_dig_port->dp;
> @@ -643,7 +643,6 @@ intel_dp_create_fake_mst_encoders(struct intel_digital_port *intel_dig_port)
>
> for_each_pipe(dev_priv, pipe)
> intel_dp->mst_encoders[pipe] = intel_dp_create_fake_mst_encoder(intel_dig_port, pipe);
> - return true;
> }
>
> int
> @@ -652,14 +651,13 @@ intel_dp_mst_encoder_active_links(struct intel_digital_port *intel_dig_port)
> return intel_dig_port->dp.active_mst_links;
> }
>
> -int
> +void
> intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_base_id)
> {
> struct intel_dp *intel_dp = &intel_dig_port->dp;
> struct drm_device *dev = intel_dig_port->base.base.dev;
> int ret;
>
> - intel_dp->can_mst = true;
> intel_dp->mst_mgr.cbs = &mst_cbs;
>
> /* create encoders */
> @@ -668,9 +666,10 @@ intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_ba
> &intel_dp->aux, 16, 3, conn_base_id);
> if (ret) {
> intel_dp->can_mst = false;
> - return ret;
> + return;
> }
> - return 0;
I don't really like the silent failure mode. Maybe we should just fail
the entire connector init when this happens?
> +
> + intel_dp->can_mst = true;
> }
>
> void
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.h b/drivers/gpu/drm/i915/display/intel_dp_mst.h
> index f660ad80db04..f2478c17a8fd 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.h
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.h
> @@ -8,7 +8,7 @@
>
> struct intel_digital_port;
>
> -int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id);
> +void intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id);
> void intel_dp_mst_encoder_cleanup(struct intel_digital_port *intel_dig_port);
> int intel_dp_mst_encoder_active_links(struct intel_digital_port *intel_dig_port);
>
> --
> 2.23.0
>
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> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel
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