Change in osmo-bts[master]: bts-trx: sched: tx_pdtch_fn: Drop log line clogging logs

[pespin]

pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-bts/+/25945 )

Change subject: bts-trx: sched: tx_pdtch_fn: Drop log line clogging logs
......................................................................

bts-trx: sched: tx_pdtch_fn: Drop log line clogging logs

The burst is properly pre-filled to _sched_dummy_burst in
bts_sched_init_buffers(), so we are fine doing nothing on C0.

Related: SYS#5676
Related: SYS#4919
Fixes: 300e31ed135c674cd44526b7503d4664a45a9ec3

Change-Id: Ia7045724a1a3206f5890c0b12843711ad2360ed8
---
M src/osmo-bts-trx/sched_lchan_pdtch.c
1 file changed, 5 insertions(+), 1 deletion(-)

Approvals:
  fixeria: Looks good to me, but someone else must approve
  osmith: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/src/osmo-bts-trx/sched_lchan_pdtch.c b/src/osmo-bts-trx/sched_lchan_pdtch.c
index 4c63acb..66be116 100644
--- a/src/osmo-bts-trx/sched_lchan_pdtch.c
+++ b/src/osmo-bts-trx/sched_lchan_pdtch.c
@@ -162,7 +162,11 @@
 	/* get mac block from queue */
 	msg = _sched_dequeue_prim(l1ts, br);
 	if (!msg) {
-		LOGL1SB(DL1P, LOGL_INFO, l1ts, br, "No prim for transmit.\n");
+		/* It's totally fine to get no block here, since PCU may submit
+		 * empty blocks when there's no MS listening. The scheduler will
+		 * take care of filling C0 with dummy bursts to keep expected
+		 * power transmit levels
+		 */
 		goto no_msg;
 	}
 

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Gerrit-Project: osmo-bts
Gerrit-Branch: master
Gerrit-Change-Id: Ia7045724a1a3206f5890c0b12843711ad2360ed8
Gerrit-Change-Number: 25945
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin at sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <vyanitskiy at sysmocom.de>
Gerrit-Reviewer: laforge <laforge at osmocom.org>
Gerrit-Reviewer: osmith <osmith at sysmocom.de>
Gerrit-Reviewer: pespin <pespin at sysmocom.de>
Gerrit-MessageType: merged
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