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drm: Remove slot checks in dp mst topology during commit 

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;