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drm: Remove slot checks in dp mst topology during commit

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This code path is used during commit, and we dont expect things to fail
during the commit stage, so remove this.

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211025223825.301703-2-lyude@redhat.com
This commit is contained in:
Bhawanpreet Lakha 2021-10-25 18:38:21 -04:00 committed by Lyude Paul
parent 6f2f7c8330
commit 0332078398
1 changed files with 1 additions and 5 deletions
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6
drivers/gpu/drm/drm_dp_mst_topology.c
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@ -4334,10 +4334,6 @@ static int drm_dp_init_vcpi(struct drm_dp_mst_topology_mgr *mgr,
{
int ret;
/* max. time slots - one slot for MTP header */
if (slots > 63)
return -ENOSPC;
vcpi->pbn = pbn;
vcpi->aligned_pbn = slots * mgr->pbn_div;
vcpi->num_slots = slots;
@ -4540,7 +4536,7 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr,
ret = drm_dp_init_vcpi(mgr, &port->vcpi, pbn, slots);
if (ret) {
drm_dbg_kms(mgr->dev, "failed to init vcpi slots=%d max=63 ret=%d\n",
drm_dbg_kms(mgr->dev, "failed to init vcpi slots=%d ret=%d\n",
DIV_ROUND_UP(pbn, mgr->pbn_div), ret);
drm_dp_mst_topology_put_port(port);
goto out;