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

diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 86d13d6..04ed34a 100644 (file)
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -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;